ASEI SEC-arkiveringar - American Science & Engineering, Inc.- Årsredovisning, Fullmaktsutlåtande, prospekt

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SEC Filings

All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to American Science & Engineering, Inc.

SEC Filings (Chronological Order)

Denna sida innehåller en komplett, kronologisk lista över SEC-arkiveringar, exklusive ägande-arkiveringar som vi tillhandahåller på andra ställen.

October 7, 2016	15-12B	American Science & Engineering 15-12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-06549 American Science and Engineering, Inc. (Exact name of registrant a
October 7, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-196261s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 7, 2016 Registration No. 2-62228 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement (No. 2-62228) FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 American Science and Engineering, Inc. (Exact na
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-1818717s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No. 333-198638 Registration No. 333-162291 Registration No. 333-155215 Registration No. 333-152541 Registration No. 333-129851 Registration No. 333-117844 Registration No. 333-117843 Registration No. 333-102338 Registration No. 333-53842 Registration No. 333-91801 Registra
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-1818716s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No. 333-198638 Registration No. 333-162291 Registration No. 333-155215 Registration No. 333-152541 Registration No. 333-129851 Registration No. 333-117844 Registration No. 333-117843 Registration No. 333-102338 Registration No. 333-53842 Registration No. 333-91801 Registra
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-1818710s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No. 333-198638 Registration No. 333-162291 Registration No. 333-155215 Registration No. 333-152541 Registration No. 333-129851 Registration No. 333-117844 Registration No. 333-117843 Registration No. 333-102338 Registration No. 333-53842 Registration No. 333-91801 Registra
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-181879s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No. 333-198638 Registration No. 333-162291 Registration No. 333-155215 Registration No. 333-152541 Registration No. 333-129851 Registration No. 333-117844 Registration No. 333-117843 Registration No. 333-102338 Registration No. 333-53842 Registration No. 333-91801 Registrat
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-181877s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No. 333-198638 Registration No. 333-162291 Registration No. 333-155215 Registration No. 333-152541 Registration No. 333-129851 Registration No. 333-117844 Registration No. 333-117843 Registration No. 333-102338 Registration No. 333-53842 Registration No. 333-91801 Registrat
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-181876s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No. 333-198638 Registration No. 333-162291 Registration No. 333-155215 Registration No. 333-152541 Registration No. 333-129851 Registration No. 333-117844 Registration No. 333-117843 Registration No. 333-102338 Registration No. 333-53842 Registration No. 333-91801 Registrat
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS S-8 POS 1 a16-181873s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No. 333-198638 Registration No. 333-162291 Registration No. 333-155215 Registration No. 333-152541 Registration No. 333-129851 Registration No. 333-117844 Registration No. 333-117843 Registration No. 333-102338 Registration No. 333-53842 Registration No. 333-91801 Registrat
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	S-8 POS	American Science & Engineering S-8 POS As filed with the Securities and Exchange Commission on September 12, 2016 Registration No.
September 12, 2016	EX-3.1	Amendments to Articles of Organization of American Science and Engineering, Inc. EX-3.1 2 a16-182041ex3d1.htm EX-3.1 Exhibit 3.1 Amendments to Articles of Organization of American Science and Engineering, Inc. Articles II, III, IV and VI are hereby amended as follows: Article II is hereby amended in its entirety to read as follows: The corporation shall have the purpose of engaging in any lawful business. Article III is hereby amended in its entirety to read as follows: The To
September 12, 2016	EX-3.2	AMENDED AND RESTATED BY-LAWS AMERICAN SCIENCE AND ENGINEERING, INC. Exhibit 3.2 AMENDED AND RESTATED BY-LAWS OF AMERICAN SCIENCE AND ENGINEERING, INC. AMENDED AND RESTATED BY-LAWS Table of Contents Page ARTICLE I SHAREHOLDERS 1 1.1. Annual Meeting 1 1.2. Special Meetings 1 1.3. Place of Meetings 1 1.4. Requirement of Notice 1 1.5. Waiver of Notice 1 1.6. Quorum 2 1.7. Voting and Proxies 2 1.8. Action at Meeting 3 1.9. Conduct of Meetings 3 1.10. Action Without Mee
September 12, 2016	8-K	Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets 8-K 1 a16-1820418k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 9, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or oth
September 8, 2016	POS AM	American Science & Engineering POS AM POS AM 1 a16-180854posam.htm POS AM As filed with the Securities and Exchange Commission on September 8, 2016 Registration No. 333-89836 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION No. 333-89836 Under The Securities Act of 1933 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in its Cha
September 8, 2016	POS AM	American Science & Engineering POS AM As filed with the Securities and Exchange Commission on September 8, 2016 Registration No.
September 8, 2016	POS AM	American Science & Engineering POS AM POS AM 1 a16-180852posam.htm POS AM As filed with the Securities and Exchange Commission on September 8, 2016 Registration No. 33-90142 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION No. 33-90142 Under The Securities Act of 1933 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in its Chart
September 8, 2016	POS AM	American Science & Engineering POS AM As filed with the Securities and Exchange Commission on September 8, 2016 Registration No.
September 7, 2016	8-K	Other Events 8-K 1 a16-1807918k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 7, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or oth
August 31, 2016	8-K	Current Report 8-K 1 a16-1775818k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 31, 2016 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in Charter) Massachusetts 1-6549 04-2240991 (State or Other Ju
August 19, 2016	DEFA14A	American Science & Engineering DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
August 19, 2016	DEFA14A	American Science & Engineering DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
August 19, 2016	8-K	American Science & Engineering 8-K (Current Report/Significant Event) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 15, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or other jurisdiction of incorporat
August 19, 2016	8-K	American Science & Engineering 8-K (Current Report/Significant Event) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 15, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or other jurisdiction of incorporat
August 10, 2016	8-K	Other Events 8-K 1 a16-1649118k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or other
August 8, 2016	10-Q	American Science & Engineering 10-Q (Quarterly Report) 10-Q 1 a16-15279110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2016 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from
August 8, 2016	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a16-1613418k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 8, 2016 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporati
August 8, 2016	EX-99.1	American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2017 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2017 ? Revenues for the first quarter reported at $28.2 million ? Net income of $0.1 million for the first quarter includes charges of $2.8 million equal to $0.27 earnings per share related to the proposed merger agreement with OSI Systems, Inc. BILLERICA, Mass. ? August 8, 2016 ? American Science and
August 1, 2016	DEFA14A	American Science & Engineering DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
July 29, 2016	10-K/A	American Science & Engineering 10-K/A (Annual Report) 10-K/A 1 a16-15325110ka.htm 10-K/A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2016 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-6
July 15, 2016	DEFM14A	American Science & Engineering DEFM14A DEFM14A 1 a2229186zdefm14a.htm DEFM14A Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the R
July 1, 2016	PREM14A	American Science & Engineering PREM14A Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
June 30, 2016	DEFA14A	American Science & Engineering 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 30, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or other jurisdiction of incorporatio
June 30, 2016	EX-99.1	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Options June 30, 2016 Exhibit 99.1 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Options June 30, 2016 Dear Option Holder: On June 20, 2016, American Science and Engineering, Inc. (the ?Company?) entered into an Agreement and Plan of Merger (the ?Merger Agreement?), with OSI Systems, Inc., a Delaware corporation (the ?Buyer? or ?OSI?) and Apple Merger Sub, Inc., a Massachusetts corporation and a wholly-ow
June 30, 2016	EX-99.4	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards who are Covered by a Change in Control & Severance Benefit Agreement June 30, 2016 EX-99.4 5 a16-142971ex99d4.htm EX-99.4 Exhibit 99.4 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards who are Covered by a Change in Control & Severance Benefit Agreement June 30, 2016 Dear Restricted Stock Unit Award Holder: On June 20, 2016, American Science and Engineering, Inc. (the “Company”) entered into an Agreement and Plan of Merger (
June 30, 2016	EX-99.3	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards June 30, 2016 Exhibit 99.3 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards June 30, 2016 Dear Restricted Stock Unit Award Holder: On June 20, 2016, American Science and Engineering, Inc. (the ?Company?) entered into an Agreement and Plan of Merger (the ?Merger Agreement?), with OSI Systems, Inc., a Delaware corporation (the ?Buyer? or ?OSI?) and Apple Mer
June 30, 2016	EX-99.4	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards who are Covered by a Change in Control & Severance Benefit Agreement June 30, 2016 EX-99.4 5 a16-142971ex99d4.htm EX-99.4 Exhibit 99.4 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards who are Covered by a Change in Control & Severance Benefit Agreement June 30, 2016 Dear Restricted Stock Unit Award Holder: On June 20, 2016, American Science and Engineering, Inc. (the “Company”) entered into an Agreement and Plan of Merger (
June 30, 2016	EX-99.2	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Awards June 30, 2016 EX-99.2 3 a16-142971ex99d2.htm EX-99.2 Exhibit 99.2 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Awards June 30, 2016 Dear Restricted Stock Award Holder: On June 20, 2016, American Science and Engineering, Inc. (the “Company”) entered into an Agreement and Plan of Merger (the “Merger Agreement”), with OSI Systems, Inc., a Delaware corporation (the “Buyer” or “OSI”)
June 30, 2016	EX-99.1	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Options June 30, 2016 Exhibit 99.1 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Options June 30, 2016 Dear Option Holder: On June 20, 2016, American Science and Engineering, Inc. (the ?Company?) entered into an Agreement and Plan of Merger (the ?Merger Agreement?), with OSI Systems, Inc., a Delaware corporation (the ?Buyer? or ?OSI?) and Apple Merger Sub, Inc., a Massachusetts corporation and a wholly-ow
June 30, 2016	EX-99.2	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Awards June 30, 2016 Exhibit 99.2 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Awards June 30, 2016 Dear Restricted Stock Award Holder: On June 20, 2016, American Science and Engineering, Inc. (the ?Company?) entered into an Agreement and Plan of Merger (the ?Merger Agreement?), with OSI Systems, Inc., a Delaware corporation (the ?Buyer? or ?OSI?) and Apple Merger Sub, Inc., a Massachus
June 30, 2016	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 30, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or other jurisdiction of incorporatio
June 30, 2016	EX-99.3	AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards June 30, 2016 EX-99.3 4 a16-142971ex99d3.htm EX-99.3 Exhibit 99.3 AMERICAN SCIENCE AND ENGINEERING, INC. Notice to Holders of Restricted Stock Unit Awards and Cash Awards June 30, 2016 Dear Restricted Stock Unit Award Holder: On June 20, 2016, American Science and Engineering, Inc. (the “Company”) entered into an Agreement and Plan of Merger (the “Merger Agreement”), with OSI Systems, Inc., a Delaware corporati
June 28, 2016	11-K	American Science & Engineering 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [FEE REQUIRED] For the calendar year ended December 31, 2015. OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the transition period from to Commis
June 21, 2016	EX-99.2	Maximizing AS&E shareholder value and delivering significant benefits to stakeholders 1 AS&E Enters into Definitive Agreement to be Acquired by OSI Systems Exhibit 99.2 Maximizing AS&E shareholder value and delivering significant benefits to stakeholders 1 AS&E Enters into Definitive Agreement to be Acquired by OSI Systems Important Additional Information Will be Filed with the SEC American Science & Engineering, Inc. (?AS&E?) plans to file with the Securities and Exchange Commission (?SEC?) and mail to its shareholders a Proxy Statement in connectio
June 21, 2016	EX-2.1	AGREEMENT AND PLAN OF MERGER by and among OSI SYSTEMS, INC., APPLE MERGER SUB, INC. AMERICAN SCIENCE AND ENGINEERING, INC. Dated as of June 20, 2016 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among OSI SYSTEMS, INC., APPLE MERGER SUB, INC. and AMERICAN SCIENCE AND ENGINEERING, INC. Dated as of June 20, 2016 TABLE OF CONTENTS Page ARTICLE I THE MERGER 2 1.1. The Merger 2 1.2. Effective Time of the Merger 2 1.3. Closing 2 1.4. Effects of the Merger 2 1.5. Directors and Officers of the Surviving Corporation 3 ARTICLE II CONVERSION OF SECURIT
June 21, 2016	EX-99.1	AS&E Enters into Agreement to be Acquired by OSI Systems for $37 Per Share in Cash Transaction Follows a Thorough Strategic Alternatives Review Process Focused on Maximizing Shareholder Value Exhibit 99.1 FOR IMMEDIATE RELEASE AS&E Enters into Agreement to be Acquired by OSI Systems for $37 Per Share in Cash Transaction Follows a Thorough Strategic Alternatives Review Process Focused on Maximizing Shareholder Value BILLERICA, Mass. ? June 21, 2016 ? American Science and Engineering, Inc. (NASDAQ: ASEI) (?AS&E? or the ?Company?), a leading worldwide supplier of innovative X-ray inspecti
June 21, 2016	8-K	Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events 8-K 1 a16-1370718k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 20, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or other j
June 21, 2016	EX-4.1	AMENDMENT NO. 2 TO RIGHTS AGREEMENT Exhibit 4.1 AMENDMENT NO. 2 TO RIGHTS AGREEMENT This Amendment No. 2 (the ?Amendment?) to the Rights Agreement dated as of April 17, 2008 between American Science & Engineering, Inc., a Massachusetts corporation, and American Stock Transfer & Trust Company, LLC, a New York corporation, as rights agent, as amended on December 18, 2014 (the ?Agreement?) is made and is effective as of June 20, 2016.
June 21, 2016	EX-4.1	AMENDMENT NO. 2 TO RIGHTS AGREEMENT Exhibit 4.1 AMENDMENT NO. 2 TO RIGHTS AGREEMENT This Amendment No. 2 (the ?Amendment?) to the Rights Agreement dated as of April 17, 2008 between American Science & Engineering, Inc., a Massachusetts corporation, and American Stock Transfer & Trust Company, LLC, a New York corporation, as rights agent, as amended on December 18, 2014 (the ?Agreement?) is made and is effective as of June 20, 2016.
June 21, 2016	DEFA14A	American Science & Engineering 8-K DEFA14A 1 a16-1370718k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 20, 2016 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts 1-6549 04-2240991 (State or oth
June 21, 2016	EX-99.2	Maximizing AS&E shareholder value and delivering significant benefits to stakeholders 1 AS&E Enters into Definitive Agreement to be Acquired by OSI Systems EX-99.2 5 a16-137071ex99d2.htm EX-99.2 Exhibit 99.2 Maximizing AS&E shareholder value and delivering significant benefits to stakeholders 1 AS&E Enters into Definitive Agreement to be Acquired by OSI Systems Important Additional Information Will be Filed with the SEC American Science & Engineering, Inc. (“AS&E”) plans to file with the Securities and Exchange Commission (“SEC”) and mail to its shar
June 21, 2016	EX-99.1	AS&E Enters into Agreement to be Acquired by OSI Systems for $37 Per Share in Cash Transaction Follows a Thorough Strategic Alternatives Review Process Focused on Maximizing Shareholder Value Exhibit 99.1 FOR IMMEDIATE RELEASE AS&E Enters into Agreement to be Acquired by OSI Systems for $37 Per Share in Cash Transaction Follows a Thorough Strategic Alternatives Review Process Focused on Maximizing Shareholder Value BILLERICA, Mass. ? June 21, 2016 ? American Science and Engineering, Inc. (NASDAQ: ASEI) (?AS&E? or the ?Company?), a leading worldwide supplier of innovative X-ray inspecti
June 21, 2016	EX-2.1	AGREEMENT AND PLAN OF MERGER by and among OSI SYSTEMS, INC., APPLE MERGER SUB, INC. AMERICAN SCIENCE AND ENGINEERING, INC. Dated as of June 20, 2016 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among OSI SYSTEMS, INC., APPLE MERGER SUB, INC. and AMERICAN SCIENCE AND ENGINEERING, INC. Dated as of June 20, 2016 TABLE OF CONTENTS Page ARTICLE I THE MERGER 2 1.1. The Merger 2 1.2. Effective Time of the Merger 2 1.3. Closing 2 1.4. Effects of the Merger 2 1.5. Directors and Officers of the Surviving Corporation 3 ARTICLE II CONVERSION OF SECURIT
May 31, 2016	EX-1.01	American Science and Engineering, Inc. Conflict Minerals Report For the reporting period from January 1, 2015 to December 31, 2015 EX-1.01 2 a16-123941ex1d01.htm EX-1.01 Exhibit 1.01 American Science and Engineering, Inc. Conflict Minerals Report For the reporting period from January 1, 2015 to December 31, 2015 This Conflict Minerals Report (the “Report”) of American Science and Engineering, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of
May 31, 2016	SD	American Science & Engineering SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report AMERICAN SCIENCE AND ENGINEERING, INC. (Exact name of registrant as specified in its charter) Massachusetts (State or other jurisdiction of Incorporation or organization) 1-6549 (Commission File Number) 04-2240991 (I.R.S Employer Identification No.) 829 Middlesex Turnpike, Billerica, Massa
May 24, 2016	10-K	American Science & Engineering 10-K (Annual Report) 10-K 1 a16-10618110k.htm 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2016 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-6549 AMERICAN SCIENCE AND
May 24, 2016	EX-21.1	SUBSIDIARIES OF THE REGISTRANT Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT The following are the subsidiaries of American Science and Engineering, Inc. as of March 31, 2016 and the states or jurisdictions in which they are organized. State or Jurisdiction Name of Entity AS&E Global, Inc. Massachusetts AS&E Mexico Detection Systems S de RL de CV Mexico AS&E Brasil Sistemas de Deteccao e Segurancca LTDA Brazil AS&E Europe, B.V. N
May 11, 2016	EX-10.1	American Science & Engineering, Inc. FY 2017 Annual Incentive Bonus Plan EXHIBIT 10.1 American Science & Engineering, Inc. FY 2017 Annual Incentive Bonus Plan A. OBJECTIVE The objective of the American Science & Engineering (?AS&E? and/or the ?Company?) FY 2017 Annual Incentive Bonus Plan (the ?Bonus Plan?) is to reward employees for achieving AS&E?s FY 2017 management objectives and business goals, and to clearly set forth the policies governing the payment of bonuses
May 11, 2016	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 5, 2016 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commiss
May 9, 2016	EX-99.2	May 9, 2016 American Science and Engineering, Inc. Q4 and Fiscal Year 2016 Earnings Call Presentation Exhibit 99.2 May 9, 2016 American Science and Engineering, Inc. Q4 and Fiscal Year 2016 Earnings Call Presentation Diane Basile Senior Vice President, CFO and Treasurer Safe Harbor Statement ?2016 American Science and Engineering, Inc. The foregoing presentation contains statements concerning AS&E?s financial performance, markets and business operations that may be considered ?forward-looking? und
May 9, 2016	EX-99.1	American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2016 and Declares Quarterly Dividend EXHIBIT 99.1 For Immediate Release American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2016 and Declares Quarterly Dividend ? Net loss of $2.7 million for fourth quarter includes a charge of $1.3 million (equal to $0.12 earnings per share) related to previously announced cost containment actions. ? Net loss of $3.2 million for fiscal year 2016 includes $3.1 mi
May 9, 2016	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a16-1091618k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 9, 2016 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation)
March 8, 2016	SC 13G/A	ASEI / American Science & Engineering, Inc. / NUANCE INVESTMENTS, LLC - NUANCE INVESTMENTS LLC Passive Investment SC 13G/A 1 aseia3.htm NUANCE INVESTMENTS LLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* American Science & Engineering, Inc (Name of Issuer) COMMON (Title of Class of Securities) 029429107 (CUSIP Number) February 18, 2016 (Date of Event which Requires Filing of this Statement) Check the appropria
February 11, 2016	SC 13G/A	ASEI / American Science & Engineering, Inc. / AMERICAN CENTURY INVESTMENT MANAGEMENT INC - SCHEDULE 13G/A Passive Investment United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* AMERICAN SCIENCE AND ENGINEERING, INC. (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) DECEMBER 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan
February 10, 2016	SC 13G/A	ASEI / American Science & Engineering, Inc. / VANGUARD GROUP INC Passive Investment SC 13G/A 1 americanscienceengineering.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: American Science & Engineering Inc Title of Class of Securities: Common Stock CUSIP Number: 029429107 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the appropriate box to desi
February 9, 2016	SC 13G/A	ASEI / American Science & Engineering, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ASEI AS OF 12/31/2015 Passive Investment SC 13G/A 1 asei13gadec15.htm ASEI AS OF 12/31/2015 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5) AMERICAN SCIENCE ENGINEERING (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of Statement) Check the appropriat
February 9, 2016	10-Q	ASEI / American Science & Engineering, Inc. 10-Q - Quarterly Report - 10-Q 10-Q 1 a16-1693110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2015 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period f
February 8, 2016	EX-99.1	American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2016 and Declares Quarterly Dividend EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2016 and Declares Quarterly Dividend ? Third quarter results were adversely affected by continuing regional volatility and falling oil prices in strategic end-markets ? Net loss of $0.5 million as compared with net income of $2.6 million for the third quarter of fiscal year 2015 ? Free cash flow of $8
February 8, 2016	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a16-373018k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 8, 2016 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporat
February 8, 2016	EX-99.2	Charles P. Dougherty, President and CEO Diane Basile, CFO and Treasurer February 8, 2016 American Science and Engineering, Inc. Q3 Fiscal Year 2016 Earnings Call Presentation Exhibit 99.2 Charles P. Dougherty, President and CEO Diane Basile, CFO and Treasurer February 8, 2016 American Science and Engineering, Inc. Q3 Fiscal Year 2016 Earnings Call Presentation Safe Harbor Statement 2 ?2016 American Science and Engineering, Inc. The foregoing presentation contains statements concerning AS&E?s financial performance, markets and business operations that may be considered
February 5, 2016	SC 13G/A	ASEI / American Science & Engineering, Inc. / NUANCE INVESTMENTS, LLC - NUANCE INVESTMENTS LLC Passive Investment SC 13G/A 1 aseia220516.htm NUANCE INVESTMENTS LLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* American Science & Engineering, Inc (Name of Issuer) COMMON (Title of Class of Securities) 029429107 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of this Statement) Check the appr
January 14, 2016	EX-24	EX-24 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints each of Michael J.
January 11, 2016	EX-99.1	American Science and Engineering, Inc. Appoints New Chief Financial Officer Accomplished Operational Finance Executive Diane Basile Joins AS&E EX-99.1 3 a16-14711ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Appoints New Chief Financial Officer Accomplished Operational Finance Executive Diane Basile Joins AS&E BILLERICA, Mass. — January 11, 2016 — American Science and Engineering, Inc. (“AS&E”) (Nasdaq:ASEI), a leading worldwide supplier of innovative X-ray detection solutions, announced the appointment of Diane
January 11, 2016	EX-10.1	/s/Diane J. Basile January 11, 2016 Ms. Diane J. Basile Anticipated Start Date EXHIBIT 10.1 December 29, 2015 Revised on January 5, 2016 Ms. Diane J. Basile 28 Murray Lane Harvard, MA 01451 Dear Diane: It has been my pleasure to get acquainted over the last several weeks discussing the opportunity to have you join American Science & Engineering. We are truly excited with the prospect of having you join our team and feel strongly it will be a mutually rewarding relationship.
January 11, 2016	8-K	American Science & Engineering 8-K (Current Report/Significant Event) U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 6, 2016 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Com
November 9, 2015	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a15-2265118k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 9, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpora
November 9, 2015	EX-99.2	November 9, 2015 American Science and Engineering, Inc. Q2 Fiscal Year 2016 Earnings Call Presentation EX-99.2 3 a15-226511ex99d2.htm EX-99.2 EXHIBIT 99.2 November 9, 2015 American Science and Engineering, Inc. Q2 Fiscal Year 2016 Earnings Call Presentation Safe Harbor Statement 2 ©2015 American Science and Engineering, Inc. The foregoing presentation contains statements concerning AS&E’s financial performance, markets and business operations that may be considered “forward-looking” under applicabl
November 9, 2015	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2015 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe
November 9, 2015	EX-99.1	American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2016 and Declares Dividend EX-99.1 2 a15-226511ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2016 and Declares Dividend · Free cash of $8.7 million reflects continuing emphasis on working capital improvements (free cash defined as cash flow from operations less capital expenditures) · Quarterly dividend declared of $0.50 per share · Z Portal next genera
September 14, 2015	EX-24	EX-24 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints each of Kenneth J.
September 10, 2015	8-K	Current Report 8-K 1 a15-1917318k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 3, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in Charter) Massachusetts 1-6549 04-2240991 (State or Other
September 10, 2015	EX-99.1	American Science and Engineering, Inc. Board of Directors Elects Hamilton W. Helmer as Chairman EX-99.1 2 a15-191731ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Board of Directors Elects Hamilton W. Helmer as Chairman BILLERICA, Mass. — September 10, 2015 — American Science and Engineering, Inc. (“AS&E”) (Nasdaq:ASEI), a leading worldwide supplier of innovative X-ray detection solutions, announced today the election of Hamilton W. Helmer, a leading expert on busines
August 6, 2015	EX-99.2	August 6, 2015 American Science and Engineering, Inc. Q1 Fiscal Year 2016 Earnings Call Presentation EX-99.2 3 a15-170831ex99d2.htm EX-99.2 EXHIBIT 99.2 August 6, 2015 American Science and Engineering, Inc. Q1 Fiscal Year 2016 Earnings Call Presentation Safe Harbor Statement 2 ©2015 American Science and Engineering, Inc. Safe Harbor Statement: The foregoing press release contains statements concerning AS&E’s financial performance, markets and business operations that may be considered “forward-lo
August 6, 2015	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a15-1708318k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 6, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporati
August 6, 2015	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2015 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6
August 6, 2015	EX-99.1	American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2016 EX-99.1 2 a15-170831ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2016 · Revenues for first quarter reported at $31.4 million · Bookings for first quarter reported at $45.9 million, highest level in last five quarters; Book to Bill ratio of 1.46 · Net loss of $0.5M for first quarter includes one-time charge of $1.7M equal to $0
August 4, 2015	EX-10.2	AMERICAN SCIENCE AND ENGINEERING, INC. Performance-Based Restricted Stock Units Granted Under the 2014 Equity and Incentive Plan EX-10.2 3 a15-168291ex10d2.htm EX-10.2 EXHIBIT 10.2 AMERICAN SCIENCE AND ENGINEERING, INC. Performance-Based Restricted Stock Units Granted Under the 2014 Equity and Incentive Plan Name of Recipient: FY Target Restricted Stock Units FY Target Restricted Stock Units: FY Target Restricted Stock Units Total Target Number of Performance-Based Restricted Stock Units: Grant Date: American Science and En
August 4, 2015	EX-10.1	AMERICAN SCIENCE AND ENGINEERING, INC. Time-Based Restricted Stock Units Granted Under the 2014 Equity and Incentive Plan EXHIBIT 10.1 AMERICAN SCIENCE AND ENGINEERING, INC. Time-Based Restricted Stock Units Granted Under the 2014 Equity and Incentive Plan Name of Recipient: Number of Time-Based Restricted Stock Units: Grant Date: American Science and Engineering, Inc. (the ?Company?) has granted you a restricted stock units award, which is subject to the provisions of the Company?s 2014 Equity and Incentive Plan (th
August 4, 2015	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits 8-K 1 a15-1682918k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 31, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporatio
July 29, 2015	DEF 14A	American Science & Engineering DEF 14A QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
July 9, 2015	EX-24	EX-24 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints each of Kenneth J.
June 29, 2015	11-K	American Science & Engineering 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [FEE REQUIRED] For the calendar year ended December 31, 2014. OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the transition period from to Commis
June 25, 2015	EX-10.1	American Science & Engineering FY 2016 Short Term Incentive Bonus Plan (STIP) Document EXHIBIT 10.1 American Science & Engineering FY 2016 Short Term Incentive Bonus Plan (?STIP?) Document A. OBJECTIVE The objective of the American Science & Engineering (?AS&E? and/or the ?Company?) FY 2016 Short Term Incentive Bonus Plan (the ?Plan?) is to reward it?s Executives for achieving the AS&E?s FY ?16 management objectives and business goals, and to clearly set forth the policies governing
June 25, 2015	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 19, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commi
June 9, 2015	SC 13G/A	American Science & Engineering NUANCE INVESTMENTS LLC (Passive Acquisition of More Than 5% of Shares) SC 13G/A 1 aseia160515.htm NUANCE INVESTMENTS LLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* American Science & Engineering, Inc (Name of Issuer) COMMON (Title of Class of Securities) 029429107 (CUSIP Number) May 13, 2015 (Date of Event which Requires Filing of this Statement) Check the appropria
June 5, 2015	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 10-K 1 a15-5955110k.htm 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2015 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-6549 AMERICAN SCIENCE AND E
June 5, 2015	EX-21.1	SUBSIDIARIES OF THE REGISTRANT EX-21.1 2 a15-59551ex21d1.htm EX-21.1 Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT The following are the subsidiaries of American Science and Engineering, Inc. as of March 31, 2015 and the states or jurisdictions in which they are organized. State or Jurisdiction Name of Entity AS&E Global, Inc. Massachusetts AS&E Mexico Detection Systems S de RL de CV Mexico AS&E Brasil Sistemas de Deteccao e Segu
June 4, 2015	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities 8-K 1 a15-1349218k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 4, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation
June 4, 2015	EX-99.1	American Science and Engineering, Inc. Announces Corporate Realignment Creation of Focused Business Units Will Improve Operations, Expedite New Product Development, Heighten Focus on Strategic Services Offerings, and Reduce Costs by Approximately $6 EXHIBIT 99.1 American Science and Engineering, Inc. Announces Corporate Realignment Creation of Focused Business Units Will Improve Operations, Expedite New Product Development, Heighten Focus on Strategic Services Offerings, and Reduce Costs by Approximately $6 Million BILLERICA, Mass. ? June 4, 2015 ? American Science and Engineering, Inc. (NASDAQ: ASEI) (?AS&E?) announced today a realignment of
June 1, 2015	EX-1.01	American Science and Engineering, Inc. Conflict Minerals Report For the reporting period from January 1, 2014 to December 31, 2014 EX-1.01 2 a15-128421ex1d01.htm EX-1.01 Exhibit 1.01 American Science and Engineering, Inc. Conflict Minerals Report For the reporting period from January 1, 2014 to December 31, 2014 This Conflict Minerals Report (the “Report”) of American Science and Engineering, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of
June 1, 2015	SD	American Science & Engineering SD SD 1 a15-128421sd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report AMERICAN SCIENCE AND ENGINEERING, INC. (Exact name of registrant as specified in its charter) Massachusetts (State or other jurisdiction of Incorporation or organization) 1-6549 (Commission File Number) 04-2240991 (I.R.S Employer Identification No.) 829 Middlesex T
May 13, 2015	EX-24	EX-24 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints each of Kenneth J.
May 11, 2015	EX-99.2	May 11, 2015 American Science and Engineering, Inc. Q4 and Fiscal Year 2015 Earnings Call Presentation EX-99.2 3 a15-113201ex99d2.htm EX-99.2 Exhibit 99.2 May 11, 2015 American Science and Engineering, Inc. Q4 and Fiscal Year 2015 Earnings Call Presentation Safe Harbor Statement 2 ©2015 American Science and Engineering, Inc. Safe Harbor Statement: The foregoing press release contains statements concerning AS&E’s financial performance, markets and business operations that may be considered “forward-
May 11, 2015	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 11, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commis
May 11, 2015	EX-99.1	American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2015 EX-99.1 2 a15-113201ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2015 · Revenue for Fourth Quarter reported at $31.2 million · Bookings for Fourth Quarter reported at $31.3 million · Repurchased 359,628 Shares in the Quarter for $17.7 Million Under Current Stock Repurchase Program · Company Declaring Quarterly Dividend of
May 8, 2015	EX-99.1	John Sanders, Former TSA CTO, Joins Board of Directors of American Science and Engineering, Inc. EXHIBIT 99.1 John Sanders, Former TSA CTO, Joins Board of Directors of American Science and Engineering, Inc. BILLERICA, Mass. ? May 8, 2015 ? American Science and Engineering, Inc. (?AS&E?) (Nasdaq:ASEI), a leading worldwide supplier of innovative X-ray detection solutions, today announced that its Board of Directors has elected John Sanders, former Chief Technology Officer and Assistant Administ
May 8, 2015	8-K	Financial Statements and Exhibits 8-K 1 a15-1115818k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 6, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation)
April 24, 2015	8-K	Current Report 8-K 1 a15-974918k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 17, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporatio
March 16, 2015	8-K	Current Report U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 12, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Comm
February 12, 2015	SC 13G	ASEI / American Science & Engineering, Inc. / NUANCE INVESTMENTS, LLC - NUANCE INVESTMENTS LLC Passive Investment SC 13G 1 asei21115.htm NUANCE INVESTMENTS LLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* American Science & Engineering, Inc (Name of Issuer) COMMON (Title of Class of Securities) 029429107 (CUSIP Number) March 19, 2014 (Date of Event which Requires Filing of this Statement) Check the appropriate
February 11, 2015	SC 13G/A	ASEI / American Science & Engineering, Inc. / VANGUARD GROUP INC Passive Investment SC 13G/A 1 americanscienceengineer.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5 )* Name of issuer: American Science & Engineering Inc Title of Class of Securities: Common Stock CUSIP Number: 029429107 Date of Event Which Requires Filing of this Statement: December 31, 2014 Check the appropriate box to designa
February 10, 2015	SC 13G	ASEI / American Science & Engineering, Inc. / AMERICAN CENTURY INVESTMENT MANAGEMENT INC - SCHEDULE 13G Passive Investment SC 13G 1 americanscience13g.htm SCHEDULE 13G United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* AMERICAN SCIENCE AND ENGINEERING, INC. (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) DECEMBER 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the a
February 10, 2015	SC 13G/A	ASEI / American Science & Engineering, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ASEI AS OF 12/31/2014 Passive Investment SC 13G/A 1 asei13gadec14.htm ASEI AS OF 12/31/2014 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4) AMERICAN SCIENCE ENGINEERING (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) December 31, 2014 (Date of Event which Requires Filing of Statement) Check the appropriat
February 5, 2015	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2014 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number
February 5, 2015	EX-99.1	American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2015 EX-99.1 2 a15-38501ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2015 · Company Reports Third Quarter EPS of $0.32, up 60% Year-Over-Year · Resolved Shipment Delays for Significant Middle-East Order · Free Cash was $11.3 Million as defined as cash flow from operations less capital expenditures · Repurchased 383,500 Shares in th
February 5, 2015	EX-99.2	February 5, 2015 American Science and Engineering, Inc. Q3 Fiscal Year 2015 Earnings Call Presentation EX-99.2 3 a15-38501ex99d2.htm EX-99.2 Exhibit 99.2 February 5, 2015 American Science and Engineering, Inc. Q3 Fiscal Year 2015 Earnings Call Presentation Safe Harbor Statement 2 ©2015 American Science and Engineering, Inc. Safe Harbor Statement: The foregoing press release contains statements concerning AS&E’s financial performance, markets and business operations that may be considered “forward-l
February 5, 2015	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 5, 2015 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Co
December 22, 2014	EX-4.1	AMENDMENT NO. 1 TO RIGHTS AGREEMENT EX-4.1 2 a14-265021ex4d1.htm EX-4.1 EXHIBIT 4.1 AMENDMENT NO. 1 TO RIGHTS AGREEMENT This Amendment No. 1 (the “Amendment”) to the Rights Agreement dated as of April 17, 2008 between American Science and Engineering, Inc., a Massachusetts corporation, and American Stock Transfer & Trust Company, LLC, a New York corporation, as rights agent (the “Agreement”) is made and is effective as of December 1
December 22, 2014	8-K	Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits 8-K 1 a14-2650218k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 18, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpor
December 1, 2014	EX-99.1	American Science and Engineering, Inc. Announces Expansion and Acceleration of Stock Repurchase Program Denis R. Brown to Retire from Board of Directors at 2015 Annual Meeting of Shareholders; Search Underway for Qualified Director Candidates EX-99.1 2 a14-252691ex99d1.htm EX-99.1 EXHIBIT 99.1 FOR IMMEDIATE RELEASE American Science and Engineering, Inc. Announces Expansion and Acceleration of Stock Repurchase Program Denis R. Brown to Retire from Board of Directors at 2015 Annual Meeting of Shareholders; Search Underway for Qualified Director Candidates BILLERICA, Mass. — December 1, 2014 — American Science and Engineering, Inc. (NASDA
December 1, 2014	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events 8-K 1 a14-2526918k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 1, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpora
November 10, 2014	EX-99.2	November 10, 2014 American Science and Engineering, Inc. Q2 Fiscal Year 2015 Earnings Call Presentation EXHIBIT 99.2 November 10, 2014 American Science and Engineering, Inc. Q2 Fiscal Year 2015 Earnings Call Presentation Safe Harbor Statement 2 ©2014 American Science and Engineering, Inc. The foregoing presentation contains statements concerning AS&E’s financial performance, markets and business operations that may be considered “forward-looking” under applicable securities laws. AS&E wishes to caut
November 10, 2014	EX-99.1	American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2015 EX-99.1 2 a14-240621ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2015 · Net loss of $3.9M for second quarter includes one-time charge for workforce reduction · Future operating expenses reduced through workforce and targeted cost reductions · Quarterly dividend declared of $0.50 per share · First MINI Z™ Handheld Z Backscatte
November 10, 2014	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a14-2406218k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 10, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpor
November 10, 2014	EX-10.2	AMERICAN SCIENCE AND ENGINEERING, INC. 2014 Equity and Incentive Plan Restricted Stock Unit Grant Agreement Exhibit 10.2 AMERICAN SCIENCE AND ENGINEERING, INC. 2014 Equity and Incentive Plan Restricted Stock Unit Grant Agreement American Science and Engineering, Inc. (the “Company”), a Massachusetts corporation, hereby grants to the person named below restricted stock units (“Restricted Stock Units”) representing the right to receive shares of Common Stock, $0.6666 par value, of the Company (the “Award”
November 10, 2014	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2014 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe
November 10, 2014	EX-10.1	American Science & Engineering, Inc. 2014 Equity and Incentive Plan Non-Employee Director Restricted Stock Award Agreement Exhibit 10.1 American Science & Engineering, Inc. 2014 Equity and Incentive Plan Non-Employee Director Restricted Stock Award Agreement American Science & Engineering, Inc. 829 Middlesex Turnpike Billerica, MA 01821 Ladies and Gentlemen: The undersigned (i) acknowledges that he/she has received an award (the “Award”) of restricted stock from American Science & Engineering, Inc. (the “Company”) und
November 10, 2014	EX-10.3	FIFTH AMENDMENT TO LEASE Exhibit 10.3 FIFTH AMENDMENT TO LEASE This FIFTH AMENDMENT TO LEASE (this “Amendment”) is made as of the 15th day of September, 2014 (the “Effective Date”) by and between DIRECT INVEST - 829 MIDDLESEX, LLC; DIRECT INVEST- 829 MIDDLESEX I, LLC; DIRECT INVEST- 829 MIDDLESEX 2, LLC; DIRECT INVEST- 829 MIDDLESEX 3, LLC; DIRECT INVEST- 829 MIDDLESEX 4, LLC; DIRECT INVEST- 829 MIDDLESEX 5, LLC; DIRECT I
September 30, 2014	EX-99.1	American Science and Engineering, Inc. Announces Anticipated Loss for Second Quarter Fiscal Year 2015 and Workforce Reduction Continued Global Volatility Causes Shipment Delays EXHIBIT 99.1 American Science and Engineering, Inc. Announces Anticipated Loss for Second Quarter Fiscal Year 2015 and Workforce Reduction Continued Global Volatility Causes Shipment Delays BILLERICA, Mass. — September 30, 2014 — American Science and Engineering, Inc. (NASDAQ: ASEI) (“AS&E”) announced today that it has reduced its workforce by approximately 10% and has implemented additional targe
September 30, 2014	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a14-2163718k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 30, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpo
September 10, 2014	8-K	Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 4, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in Charter) Massachusetts 1-6549 04-2240991 (State or Other Jurisdiction of Incorporati
September 8, 2014	S-8	ASEI / American Science & Engineering, Inc. S-8 - - S-8 S-8 1 a14-206271s8.htm S-8 As filed with the Securities and Exchange Commission on September 8, 2014 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 American Science and Engineering, Inc. (Exact name of registrant as specified in its charter) Massachusetts (State or other jurisdiction of
July 31, 2014	EX-99.1	American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2015 EX-99.1 2 a14-171223ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2015 · Revenue for First Quarter reported at $35.5M · Bookings for First Quarter reported at $22.3M · Company Declaring Quarterly Dividend of $0.50 per share BILLERICA, Mass. — July 31, 2014 — American Science and Engineering, Inc. (NASDAQ: ASEI) (“AS&E”), a lead
July 31, 2014	EX-99.2	July 31, 2014 American Science and Engineering, Inc. Q1 Fiscal Year 2015 Earnings Call Presentation Exhibit 99.2 July 31, 2014 American Science and Engineering, Inc. Q1 Fiscal Year 2015 Earnings Call Presentation Safe Harbor Statement The foregoing presentation contains statements concerning AS&E’s financial performance, markets and business operations that may be considered “forward-looking” under applicable securities laws. AS&E wishes to caution readers of this material that actual results mi
July 31, 2014	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2014 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6
July 31, 2014	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a14-1712238k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 31, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporatio
July 29, 2014	DEF 14A	ASEI / American Science & Engineering, Inc. DEF 14A - - DEF 14A QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
June 27, 2014	11-K	ASEI / American Science & Engineering, Inc. 11-K - - 11-K 11-K 1 a14-16105111k.htm 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [FEE REQUIRED] For the calendar year ended December 31, 2013. OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the tr
June 23, 2014	EX-99.1	American Science and Engineering, Inc. Names Robert N. Shaddock to Board of Directors EXHIBIT 99.1 American Science and Engineering, Inc. Names Robert N. Shaddock to Board of Directors BILLERICA, Mass. — June 23, 2014 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ: ASEI), a leading worldwide supplier of innovative X-ray detection solutions, announced today the appointment of Robert (Rob) N. Shaddock to its Board of Directors. Mr. Shaddock is currently Executive Vice Pres
June 23, 2014	8-K	Financial Statements and Exhibits U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 17, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commi
June 6, 2014	EX-21.1	SUBSIDIARIES OF THE REGISTRANT Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT The following are the subsidiaries of American Science and Engineering, Inc. as of March 31, 2014 and the states or jurisdictions in which they are organized. Name State or Jurisdiction of Entity AS&E Global, Inc. Massachusetts AS&E Mexico Detection Systems S de RL de CV Mexico AS&E Brasil Sistemas de Deteccao e Segurancca LTDA Brazil AS&E Europe, B.V. N
June 6, 2014	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2014 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-6549 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact name
June 2, 2014	SD	- SD SD 1 a14-143251sd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report AMERICAN SCIENCE AND ENGINEERING, INC. (Exact name of registrant as specified in its charter) Massachusetts (State or other jurisdiction of Incorporation or organization) 1-6549 (Commission File Number) 04-2240991 (I.R.S Employer Identification No.) 829 Middlesex T
June 2, 2014	EX-1.02	American Science and Engineering, Inc. Conflict Minerals Report For the reporting period from January 1, 2013 to December 31, 2013 EX-1.02 2 a14-143251ex1d02.htm EX-1.02 Exhibit 1.02 American Science and Engineering, Inc. Conflict Minerals Report For the reporting period from January 1, 2013 to December 31, 2013 This Conflict Minerals Report (the “Report”) of American Science and Engineering, Inc. (the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities Exchange Act of
May 22, 2014	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a14-1319718k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 22, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation
May 22, 2014	EX-99.1	American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2014 EX-99.1 2 a14-131971ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2014 · Revenue for Fourth Quarter reported at $65.6M · Bookings for Fourth Quarter reported at $60.8M · 94 ZBVs Booked in the Fiscal Year · Company Declaring Quarterly Dividend of $0.50 per share BILLERICA, Mass. — May 22, 2014 — American Science and Enginee
May 22, 2014	EX-99.2	May 22, 2014 1 21 May 2014 American Science and Engineering, Inc. Q4 and Fiscal Year 2014 Earnings Call Presentation EX-99.2 3 a14-131971ex99d2.htm EX-99.2 EXHBIT 99.2 May 22, 2014 1 21 May 2014 American Science and Engineering, Inc. Q4 and Fiscal Year 2014 Earnings Call Presentation Safe Harbor Statement ©2014 American Science and Engineering, Inc. The foregoing presentation contains statements concerning AS&E’s financial performance, markets and business operations that may be considered “forward-looking” unde
April 3, 2014	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 1, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commi
April 3, 2014	EX-10.1	American Science and Engineering, Inc. 2014 Change in Control & Severance Benefit Agreement EXHIBIT 10.1 American Science and Engineering, Inc. 2014 Change in Control & Severance Benefit Agreement This SEVERANCE BENEFIT & CHANGE IN CONTROL Agreement (the “Agreement”) is entered into on April 1, 2014 between American Science and Engineering, Inc. (the “Company” or the “Employer,” either of which term shall include any successor by merger, consolidation, sale of substantially all of the Co
February 10, 2014	SC 13G/A	ASEI / American Science & Engineering, Inc. / VANGUARD GROUP INC Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4 )* Name of issuer: American Science & Engineering Inc Title of Class of Securities: Common Stock CUSIP Number: 029429107 Date of Event Which Requires Filing of this Statement: December 31, 2013 Check the appropriate box to designate the rule pursuant to which this Sche
February 7, 2014	SC 13G/A	ASEI / American Science & Engineering, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ASEI AS OF 12/31/2013 Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* AMERICAN SCIENCE ENGINEERING (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) December 31, 2013 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this
February 5, 2014	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 5, 2014 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Co
February 5, 2014	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q 10-Q 1 a13-26465110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2013 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period
February 5, 2014	EX-99.1	American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2014 EX-99.1 2 a13-264653ex99d1.htm EX-99.1 EXHIBIT 99.1 FOR IMMEDIATE RELEASE American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2014 · Company Declaring Quarterly Dividend of $0.50 per share · New Customers Accounted for 36% of Bookings in Q3 · 38 ZBVs booked in the Quarter — 700 booked to-date BILLERICA, Mass. — February 5, 2014 — American Science and Engineering, I
February 4, 2014	CORRESP	- February 4, 2014 Securities and Exchange Commission 100 F Street, NE Washington D.
February 4, 2014	10-K/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2013 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-6549 AMERICAN SCIENCE AND ENGINEERIN
December 10, 2013	SC 13G/A	ASEI / American Science & Engineering, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ASEI AS OF 11/30/2013 Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* AMERICAN SCIENCE ENGINEERING (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) November 30, 2013 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this
November 12, 2013	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2013 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe
November 12, 2013	EX-99.1	American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2014 and Declares a Quarterly Dividend EX-99.1 2 a13-240051ex99d1.htm EX-99.1 EXHIBIT 99.1 FOR IMMEDIATE RELEASE American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2014 and Declares a Quarterly Dividend · Earnings per Share Reported at $0.60 · Strong Operating Income Margin at 16% · $16.5M of Free Cash Flow BILLERICA, Mass. — November 12, 2013 — American Science and Engineering, Inc. (NASDAQ: ASEI) (“
November 12, 2013	EX-10.32	American Science & Engineering, Inc. FY20XX Long Term Incentives Cash Award Agreement Exhibit 10.32 [Participant’s Name] American Science & Engineering, Inc. FY20XX Long Term Incentives Cash Award Agreement American Science & Engineering, Inc. 829 Middlesex Turnpike Billerica, Massachusetts 01821 The undersigned (i) acknowledges that he or she has been granted a performance-based cash award (the “Cash Award”) from American Science & Engineering, Inc. (the “Company”), subject to the
November 12, 2013	EX-10.31	American Science & Engineering, Inc. 2005 Equity and Incentive Plan Restricted Stock Unit Award Agreement Exhibit 10.31 [Participant’s Name] American Science & Engineering, Inc. 2005 Equity and Incentive Plan Restricted Stock Unit Award Agreement American Science & Engineering, Inc. 829 Middlesex Turnpike Billerica, Massachusetts 01821 The undersigned (i) acknowledges that he or she has been granted an award (the “Award”) of restricted stock units (“Units”) from American Science & Engineering, Inc. (t
November 12, 2013	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 12, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (C
November 8, 2013	SC 13G/A	ASEI / American Science & Engineering, Inc. / MANULIFE FINANCIAL CORP - SC 13G/A Passive Investment SC 13G/A 1 d30879.htm SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* American Science and Engineering, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 029429107 (CUSIP Number) October 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate
October 21, 2013	8-K	Current Report 8-K 1 a13-2251218k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 16, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpora
September 10, 2013	8-K	Submission of Matters to a Vote of Security Holders - 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 4, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in Charter) Massachusetts 1-6549 04-2240991 (State or Other Jurisdiction of Incorporati
September 6, 2013	8-K	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits 8-K 1 a13-2029018k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 4, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpor
September 6, 2013	EX-3.02	AMENDED AND RESTATED BYLAWS AMERICAN SCIENCE AND ENGINEERING, INC. (Effective as of September 4, 2013) SECTION 1. ARTICLES OF ORGANIZATION EX-3.02 2 a13-202901ex3d02.htm EX-3.02 EXHIBIT 3.02 AMENDED AND RESTATED BYLAWS of AMERICAN SCIENCE AND ENGINEERING, INC. (Effective as of September 4, 2013) SECTION 1. ARTICLES OF ORGANIZATION The name and purposes of the corporation shall be as set forth in the articles of organization. These bylaws, the powers of the corporation and of its directors and stockholders, or of any class of stockhol
August 5, 2013	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Comm
August 5, 2013	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2013 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6
August 5, 2013	EX-99.1	American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2014 and Declares a Quarterly Dividend EX-99.1 2 a13-179521ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2014 and Declares a Quarterly Dividend · Earnings per Share Reported at $0.62, a 32% Increase Year-Over-Year · Strong Operating Income Margin at 17% · Completed Fourth $35 Million Share Repurchase Plan BILLERICA, Mass. — August 5, 2013 — American Science and Engi
July 29, 2013	DEF 14A	- DEF 14A DEF 14A 1 a2216066zdef14a.htm DEF 14A QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ý Filed b
June 27, 2013	11-K	- 11-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) o ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [FEE REQUIRED] For the calendar year ended December 31, 2012. OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the transition period from to Commissions file number
June 7, 2013	EX-3.5	AMENDED AND RESTATED BYLAWS AMERICAN SCIENCE AND ENGINEERING, INC. (Effective as of March 1, 2013) SECTION 1. ARTICLES OF ORGANIZATION Exhibit 3.5 AMENDED AND RESTATED BYLAWS of AMERICAN SCIENCE AND ENGINEERING, INC. (Effective as of March 1, 2013) SECTION 1. ARTICLES OF ORGANIZATION The name and purposes of the corporation shall be as set forth in the articles of organization. These bylaws, the powers of the corporation and of its directors and stockholders, or of any class of stockholders if there shall be more than one class o
June 7, 2013	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2013 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-6549 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact name
June 7, 2013	EX-21.1	SUBSIDIARIES OF THE REGISTRANT Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT The following are the subsidiaries of American Science and Engineering, Inc. as of March 31, 2013 and the states or jurisdictions in which they are organized. State or Jurisdiction Name of Entity AS&E Global, Inc. Massachusetts AS&E Mexico Detection Systems S de RL de CV Mexico AS&E Brasil Sistemas de Deteccao e Segurancca LTDA Brazil AS&E Europe, B.V. N
May 22, 2013	8-K	- 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 18, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commis
May 21, 2013	8-K	- 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 16, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commis
May 7, 2013	EX-99.1	American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2013 and Declares a Quarterly Dividend EXHIBIT 99.1 FOR IMMEDIATE RELEASE American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2013 and Declares a Quarterly Dividend · $0.48 Impact to EPS Related to Force Reduction and One-Time Charge · Free Cash Flow of $27.5M in FY13 · Performance from Service Contracts Remains Strong · AS&E’s Board of Directors Approves $35 Million Stock Repurchase Program BILLER
May 7, 2013	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events 8-K 1 a13-1165518k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 7, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation)
April 4, 2013	EX-99.1	American Science and Engineering, Inc. Names Seasoned Corporate Executive and Board Advisor Jennifer Vogel to Board of Directors EX-99.1 2 a13-95141ex99d1.htm EX-99.1 EXHIBIT 99.1 FOR IMMEDIATE RELEASE American Science and Engineering, Inc. Names Seasoned Corporate Executive and Board Advisor Jennifer Vogel to Board of Directors BILLERICA, Mass. — April 4, 2013 — American Science and Engineering, Inc., (“AS&E”) (NASDAQ: ASEI) a leading worldwide supplier of innovative X-ray detection solutions, announced today the appointme
April 4, 2013	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 29, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Comm
April 4, 2013	EX-10.1	American Science and Engineering, Inc. Change in Control & Severance Benefit Agreement, as Amended and Restated EX-10.1 2 a13-94071ex10d1.htm EX-10.1 EXHIBIT 10.1 American Science and Engineering, Inc. Change in Control & Severance Benefit Agreement, as Amended and Restated This is an amended and restated SEVERANCE BENEFIT & CHANGE IN CONTROL Agreement (the “Agreement”) entered into between American Science and Engineering, Inc. (the “Company” or the “Employer,” either of which term shall include any succes
April 4, 2013	8-K	Financial Statements and Exhibits 8-K 1 a13-951418k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 1, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation
March 15, 2013	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits 8-K 1 a13-758218k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 13, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporatio
March 15, 2013	EX-99.1	American Science and Engineering, Inc. Names Charles P. Dougherty as President and CEO Built Major Technology Businesses at General Instrument, Motorola and Tyco Electronics EX-99.1 4 a13-75821ex99d1.htm EX-99.1 EXHIBIT 99.1 For Immediate Release American Science and Engineering, Inc. Names Charles P. Dougherty as President and CEO Built Major Technology Businesses at General Instrument, Motorola and Tyco Electronics BILLERICA, Mass., March 14, 2013 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ: ASEI), a leading supplier of innovative X-ray detection solut
March 15, 2013	EX-10.2	American Science and Engineering, Inc. Change in Control & Severance Benefit Agreement for Chief Executive Officer EXHIBIT 10.2 American Science and Engineering, Inc. Change in Control & Severance Benefit Agreement for Chief Executive Officer This is SEVERANCE BENEFIT & CHANGE IN CONTROL Agreement (the “Agreement”) entered into between American Science and Engineering, Inc. (the “Company” or the “Employer,” either of which term shall include any successor by merger, consolidation, sale of substantially all of
March 15, 2013	EX-10.1	* * * EX-10.1 2 a13-75821ex10d1.htm EX-10.1 EXHIBIT 10.1 March 13, 2013 Mr. Charles P. Dougherty 1471 Parsons Lane Lower Gwynedd, PA 19002 Dear Mr. Dougherty: We are pleased to offer you (“the Executive”) the position of President and Chief Executive Officer of American Science and Engineering, Inc. (“the Company”) on the following terms: 1. Start Date. The Executive shall commence his employment with t
March 5, 2013	EX-3.02	AMENDED AND RESTATED BYLAWS AMERICAN SCIENCE AND ENGINEERING, INC. (Effective as of March 1, 2013) EX-3.02 2 a13-67841ex3d02.htm EX-3.02 EXHIBIT 3.02 AMENDED AND RESTATED BYLAWS of AMERICAN SCIENCE AND ENGINEERING, INC. (Effective as of March 1, 2013) 2.6 ACTION BY VOTE. (a) Except as otherwise provided in these bylaws, at any meeting for the election of directors at which a quorum is present, each director shall be elected by the vote of the majority of the votes cast with respect to that dire
March 5, 2013	8-K	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits - 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 1, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commi
February 22, 2013	SC 13G/A	ASEI / American Science & Engineering, Inc. / VANGUARD GROUP INC Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: American Science & Engineering Inc Title of Class of Securities: Common Stock CUSIP Number: 029429107 Date of Event Which Requires Filing of this Statement: December 31, 2012 Check the appropriate box to designate the rule pursuant to which this Sche
February 13, 2013	SC 13G	ASEI / American Science & Engineering, Inc. / MANULIFE FINANCIAL CORP - SC 13G Passive Investment Sched 13G JHA.dot (SCHED1~1.DOT;1) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* American Science and Engineering, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 029429107 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to design
February 12, 2013	8-K	- 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 6, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Co
February 11, 2013	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2012 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number
February 11, 2013	EX-99.1	American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2013 and Declares a Quarterly Dividend EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Third Quarter Fiscal Year 2013 and Declares a Quarterly Dividend · Year to date bookings up 9% from same period last year · Backlog up 5% from same period last year · Q3 FY13 Earnings per Share of $0.73 BILLERICA, Mass. — February 11, 2013 — American Science and Engineering, Inc. (NASDAQ: ASEI) (“AS&E”), a leading worldwide su
February 11, 2013	SC 13G/A	ASEI / American Science & Engineering, Inc. / VANGUARD GROUP INC Passive Investment SC 13G/A 1 americanscienceandengineerin.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2 )* Name of issuer: American Science & Engineering Inc Title of Class of Securities: Common Stock CUSIP Number: 029429107 Date of Event Which Requires Filing of this Statement: December 31, 2012 Check the appropriate box to de
February 11, 2013	SC 13G/A	ASEI / American Science & Engineering, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ASEI AS OF 12/31/2012 Passive Investment SC 13G/A 1 asei13gadec12.htm ASEI AS OF 12/31/2012 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* AMERICAN SCIENCE ENGINEE (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) December 31, 2012 (Date of Event which Requires Filing of Statement) Check the appropriate b
February 11, 2013	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a12-2854148k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 11, 2013 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpor
November 7, 2012	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2012 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe
November 7, 2012	EX-10.1	American Science & Engineering FORM OF FY 20 Short Term Incentive Bonus Plan (?STIP?) Document Exhibit 10.1 American Science & Engineering FORM OF FY 20 Short Term Incentive Bonus Plan (“STIP”) Document A. OBJECTIVE The objective of the American Science & Engineering (“AS&E” and/or the “Company”) FY 20 Short Term Incentive Bonus Plan (the “Plan”) is to reward designated employees for achieving the AS&E’s FY ‘ management objectives and business goals, and to clearly set forth the policies go
November 7, 2012	EX-10.2	AMERICAN SCIENCE AND ENGINEERING, INC. Exhibit 10.2 AMERICAN SCIENCE AND ENGINEERING, INC. The undersigned parties hereby agree as follows: 1. Definitions. Capitalized terms used herein, and not otherwise defined, and abbreviations, shall have the same meaning as in the employment agreement between the parties dated June 1, 2011 as modified by memorandum dated June 23, 2011 (the “Agreement”) and this contract is referred to herein as “
November 5, 2012	EX-99.1	American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2013 and Declares a Quarterly Dividend EX-99.1 2 a12-260481ex99d1.htm EX-99.1 EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for Second Quarter Fiscal Year 2013 and Declares a Quarterly Dividend · Backlog up 19% over last quarter · Year-to-date bookings up 21% from same period last year · Book-to-bill this quarter is 1.72 BILLERICA, Mass. — November 5, 2012 — American Science and Engineering, Inc. (NASDAQ: ASEI) (“
November 5, 2012	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a12-2604818k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 5, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpora
October 29, 2012	CORRESP	- October 29, 2012 Securities and Exchange Commission 100 F Street, NE Washington D.
September 28, 2012	CORRESP	- September 28, 2012 Securities and Exchange Commission 100 F Street, NE Washington D.
September 20, 2012	8-K	Current Report 8-K 1 a12-2175618k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 17, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorpo
September 7, 2012	8-K	Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 6, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in Charter) Massachusetts 1-6549 04-2240991 (State or Other Jurisdiction of Incorporati
August 27, 2012	EX-99.1	American Science and Engineering, Inc. Receives $34.4 Million Service and Maintenance Order to Support X-ray Detection Systems EXHIBIT 99.1 American Science and Engineering, Inc. Receives $34.4 Million Service and Maintenance Order to Support X-ray Detection Systems BILLERICA, Mass. — August 27, 2012 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ: ASEI), a leading worldwide supplier of innovative X-ray detection solutions, announced today the receipt of a $34.4 million service and maintenance order from an undi
August 27, 2012	8-K	Current Report U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 27, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Com
August 8, 2012	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2012 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6
August 2, 2012	EX-99.1	American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2013 and Declares a Quarterly Dividend AS&E’s Board of Directors Approves $35 Million Stock Repurchase Program EXHIBIT 99.1 American Science and Engineering, Inc. Reports Results for First Quarter Fiscal Year 2013 and Declares a Quarterly Dividend AS&E’s Board of Directors Approves $35 Million Stock Repurchase Program BILLERICA, Mass. — August 2, 2012 — American Science and Engineering, Inc. (NASDAQ: ASEI) (“AS&E”), a leading worldwide supplier of innovative X-ray detection solutions, today reports its fin
August 2, 2012	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events 8-K 1 a12-1564438k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 2, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporati
July 27, 2012	DEF 14A	- DEF 14A QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
July 26, 2012	8-K	Current Report 8-K 1 a12-1709218k.htm 8-K U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 25, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporatio
June 28, 2012	11-K	- 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [FEE REQUIRED] For the calendar year ended December 31, 2011. OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the transition period from to Commis
June 8, 2012	EX-21.1	SUBSIDIARIES OF THE REGISTRANT Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT The following are the subsidiaries of American Science and Engineering, Inc. as of March 31, 2012 and the states or jurisdictions in which they are organized. State or Jurisdiction Name of Entity AS&E Global, Inc. Massachusetts AS&E Mexico Detection Systems S de RL de CV Mexico AS&E Brasil Sistemas de Deteccao e Segurancca LTDA Brazil AS&E Europe, B.V. N
June 8, 2012	10-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2012 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-6549 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact name
May 14, 2012	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 14, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commis
May 14, 2012	EX-99.1	American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2012 and Declares a Quarterly Dividend AS&E’s Board of Directors Approves $35 Million Stock Repurchase Program Exhibit 99.1 American Science and Engineering, Inc. Reports Results for Fourth Quarter and Fiscal Year 2012 and Declares a Quarterly Dividend AS&E’s Board of Directors Approves $35 Million Stock Repurchase Program BILLERICA, Mass. — May 14, 2012 — American Science and Engineering, Inc. (NASDAQ: ASEI) (“AS&E”), a leading worldwide supplier of innovative X-ray inspection solutions, today reported it
April 3, 2012	8-K	Current Report U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 29, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Comm
February 10, 2012	SC 13G	ASEI / American Science & Engineering, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ASEI AS OF 12/31/2011 Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* AMERICAN SCIENCE ENGINEERING, INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 029429107 (CUSIP Number) December 31, 2011 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which
February 9, 2012	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number
February 9, 2012	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 9, 2012 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Co
February 9, 2012	EX-99.1	AMERICAN SCIENCE AND ENGINEERING, INC. REPORTS THIRD QUARTER FISCAL YEAR 2012 RESULTS AND DECLARES QUARTERLY DIVIDEND EXHIBIT 99.1 FOR IMMEDIATE RELEASE AMERICAN SCIENCE AND ENGINEERING, INC. REPORTS THIRD QUARTER FISCAL YEAR 2012 RESULTS AND DECLARES QUARTERLY DIVIDEND BILLERICA, Mass. — February 9, 2012 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ: ASEI), a leading worldwide supplier of innovative X-ray inspection solutions, today reported its financial results for the third quarter of fiscal year
February 7, 2012	SC 13G/A	ASEI / American Science & Engineering, Inc. / VANGUARD GROUP INC Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:1 )* Name of issuer: American Science & Engineering Inc Title of Class of Securities: Common Stock CUSIP Number: 029429107 Date of Event Which Requires Filing of this Statement: December 31, 2011 Check the appropriate box to designate the rule pursuant to which this Sched
November 8, 2011	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe
November 8, 2011	8-K	Current Report U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 7, 2011 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Co
November 8, 2011	EX-99.1	American Science and Engineering, Inc. Receives $17.5 Million Order for Cargo X-ray Inspection Systems from a Strategic Middle East Client EX-99.1 2 a11-259455ex99d1.htm EX-99.1 EXHIBIT 99.1 FOR IMMEDIATE RELEASE American Science and Engineering, Inc. Receives $17.5 Million Order for Cargo X-ray Inspection Systems from a Strategic Middle East Client BILLERICA, Mass. — November 7, 2011 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ: ASEI), a leading worldwide supplier of innovative X-ray detection solutions, announced today
November 7, 2011	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 7, 2011 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Co
November 7, 2011	EX-99.1	AMERICAN SCIENCE AND ENGINEERING, INC. REPORTS SECOND QUARTER FISCAL YEAR 2012 RESULTS Board of Directors Approves Increase in Quarterly Dividend EXHIBIT 99.1 FOR IMMEDIATE RELEASE AMERICAN SCIENCE AND ENGINEERING, INC. REPORTS SECOND QUARTER FISCAL YEAR 2012 RESULTS Board of Directors Approves Increase in Quarterly Dividend BILLERICA, Mass. — November 7, 2011 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ: ASEI), a leading worldwide supplier of innovative X-ray inspection solutions, today reported its financial results for the s
September 26, 2011	8-K	Current Report U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 26, 2011 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (
September 26, 2011	EX-99.1	American Science and Engineering, Inc. Receives $34.9 Million Order for Z Portal Screening Systems Z Portal Vehicle Screening Systems to be deployed on Multiple Border Crossings EXHIBIT 99.1 American Science and Engineering, Inc. Receives $34.9 Million Order for Z Portal Screening Systems Z Portal Vehicle Screening Systems to be deployed on Multiple Border Crossings BILLERICA, Mass. — September 26, 2011 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ:ASEI), a leading worldwide supplier of innovative X-ray detection solutions, announced that the Company has been
September 9, 2011	8-K	Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 8, 2011 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name of Registrant as Specified in Charter) Massachusetts 1-6549 04-2240991 (State or Other Jurisdiction of Incorporati
August 18, 2011	8-K	Current Report U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 18, 2011 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Com
August 18, 2011	EX-99.1	American Science and Engineering, Inc. Receives $31.8 Million Service and Maintenance Order to Support Detection Systems EXHIBIT 99.1 American Science and Engineering, Inc. Receives $31.8 Million Service and Maintenance Order to Support Detection Systems BILLERICA, Mass. — August 18, 2011 — American Science and Engineering, Inc. (“AS&E”) (NASDAQ: ASEI), a leading worldwide supplier of innovative X-ray detection solutions, announced today the receipt of a $31.8 million service and maintenance renewal order from an un
August 5, 2011	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6
August 4, 2011	EX-99.1	AMERICAN SCIENCE AND ENGINEERING, INC. REPORTS FIRST QUARTER FISCAL YEAR 2012 RESULTS AND DECLARES QUARTERLY DIVIDEND EXHIBIT 99.1 FOR IMMEDIATE RELEASE AMERICAN SCIENCE AND ENGINEERING, INC. REPORTS FIRST QUARTER FISCAL YEAR 2012 RESULTS AND DECLARES QUARTERLY DIVIDEND BILLERICA, Mass. ? August 4, 2011 ? American Science and Engineering, Inc. (NASDAQ: ASEI) (?AS&E?), a leading worldwide supplier of innovative X-ray detection solutions, today reported its financial results for the first quarter of fiscal year 201
August 4, 2011	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 4, 2011 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Comm
July 28, 2011	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
June 30, 2011	EX-99.1	American Science and Engineering, Inc. Awarded an IDIQ Contract from the DoD with a Potential Value Up To $248.5 Million AS&E is One of Seven Contractors Awarded a Prime IDIQ Contract for Force Protection at Military Bases EX-99.1 2 a11-160621ex99d1.htm EX-99.1 EXHIBIT 99.1 FOR IMMEDIATE RELEASE American Science and Engineering, Inc. Awarded an IDIQ Contract from the DoD with a Potential Value Up To $248.5 Million AS&E is One of Seven Contractors Awarded a Prime IDIQ Contract for Force Protection at Military Bases BILLERICA, Mass. — June 29, 2011 — American Science and Engineering, Inc. (AS&E) (NASDAQ:ASEI), a leade
June 30, 2011	8-K	Current Report U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 29, 2011 AMERICAN SCIENCE AND ENGINEERING, INC. (Exact Name Of Registrant As Specified In Its Charter) MASSACHUSETTS (State or Other Jurisdiction of Incorporation) 1-6549 04-2240991 (Commi
June 29, 2011	11-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [FEE REQUIRED] For the calendar year ended December 31, 2010. OR o TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [NO FEE REQUIRED] For the transition period from to Commis

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