ZOLT / Zoltek Companies Inc - SEC-arkiveringar, Årsredovisning, Fullmaktsutlåtande

Zoltek Companies Inc
US
DENNA SYMBOL ÄR INTE LÄNGRE AKTIV

Grundläggande statistik
CIK 890923
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 Zoltek Companies Inc
SEC Filings (Chronological Order)
Denna sida innehåller en komplett, kronologisk lista över SEC-arkiveringar, exklusive ägande-arkiveringar som vi tillhandahåller på andra ställen.
February 17, 2015 SC 13G/A

ZOLT / Zoltek Companies Inc / GUGGENHEIM CAPITAL LLC - SCHEDULE 13G AMENDMENT FILING Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

February 5, 2015 SC 13G/A

ZOLT / Zoltek Companies Inc / DIMENSIONAL FUND ADVISORS LP - 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. 3)* ZOLTEK COMPANIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

March 10, 2014 15-12G

- FORM 15-12G

zolt20140309b1512g.htm 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 0-20600 ZOLTEK COMPANIES, INC. (Exact name of registra

March 5, 2014 SC 13D/A

ZOLT / Zoltek Companies Inc / TORAY INDUSTRIES INC - SCHEDULE 13D, AMENDMENT NO. 1 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* ZOLTEK COMPANIES, INC. (Name of Issuer) COMMON STOCK, PAR VALUE $0.01 PER SHARE (Title of Class of Securities) 98975W 10 4 (CUSIP Number) Koji Matsuoka Toray Industries, Inc. Nihonbashi Mitsui Tower, 1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo 103-86

February 28, 2014 POS AM

- FORM POS AM

zolt20140227posam.htm As filed with the Securities and Exchange Commission on February 28, 2014 Registration No. 333-145113 Registration No. 333-149357 Registration No. 333-149356 Registration No. 333-145114 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-145113; POST-EFFECTIVE AMENDMENT NO. 1 TO FORM

February 28, 2014 POS AM

- FORM POS AM

zolt20140227posam.htm As filed with the Securities and Exchange Commission on February 28, 2014 Registration No. 333-145113 Registration No. 333-149357 Registration No. 333-149356 Registration No. 333-145114 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-145113; POST-EFFECTIVE AMENDMENT NO. 1 TO FORM

February 28, 2014 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, 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

zolt201402278k.htm 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): February 28, 2014 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S.

February 28, 2014 EX-3

* * * * * * * * * * ARTICLE I

ex3-2.htm Exhibit 3.2 * * * * * BYLAWS * * * * * ARTICLE I OFFICES Section 1. The registered office shall be located in Clayton, Missouri. Section 2. The corporation may also have offices at such other places both within and without the State of Missouri as the board of directors may from time to time determine or the business of the corporation may require. ARTICLE II ANNUAL MEETINGS OF SHAREHOLD

February 28, 2014 POS AM

- FORM POS AM

zolt20140227posam.htm As filed with the Securities and Exchange Commission on February 28, 2014 Registration No. 333-145113 Registration No. 333-149357 Registration No. 333-149356 Registration No. 333-145114 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-145113; POST-EFFECTIVE AMENDMENT NO. 1 TO FORM

February 28, 2014 POS AM

- FORM POS AM

zolt20140227posam.htm As filed with the Securities and Exchange Commission on February 28, 2014 Registration No. 333-145113 Registration No. 333-149357 Registration No. 333-149356 Registration No. 333-145114 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-145113; POST-EFFECTIVE AMENDMENT NO. 1 TO FORM

February 28, 2014 SC 13D/A

ZOLT / Zoltek Companies Inc / RUMY ZSOLT - SCHEDULE 13D/A Activist Investment

rumy20140227sc13da.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1) Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) Zsolt Rumy 3101 McKelvey Rd. St. Louis, MO 63044 (314) 291-5110 (Name, Address and Telephone Number of Person

February 28, 2014 EX-3

AMENDED AND RESTATED ARTICLES OF INCORPORATION ZOLTEK COMPANIES, INC.

EX-3 2 ex3-1.htm EXHIBIT 3.1 Exhibit 3.1 AMENDED AND RESTATED ARTICLES OF INCORPORATION OF ZOLTEK COMPANIES, INC. First. The name of the Corporation is: Zoltek Companies, Inc. Second. The address, including street and number, of its present registered office in the State of Missouri is 120 South Central Avenue, Clayton, Missouri 63105, and the name of its present registered agent at such address i

February 28, 2014 EX-99

ZOLTEK ANNOUNCES CLOSING OF THE MERGER WITH TORAY INDUSTRIES, INC.

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK ANNOUNCES CLOSING OF THE MERGER WITH TORAY INDUSTRIES, INC. ST. LOUIS, MISSOURI – February 28, 2014 – Zoltek Companies, Inc. (Nasdaq: ZOLT) (the “Company”) today announced that it had completed the merger contemplated by the Agreement and Plan of Merger (the “Merger Agreement”) with Toray Industries, Inc. (“Toray”). The Company and Toray announc

February 13, 2014 SC 13G/A

ZOLT / Zoltek Companies Inc / GUGGENHEIM CAPITAL LLC - SCHEDULE 13G HOLDINGS REPORT AMENDMENT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

February 11, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

zolt201402118k.htm 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): February 10, 2014 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S.

February 11, 2014 EX-99

ZOLTEK REPORTS FIRST QUARTER RESULTS

EX-99 2 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS FIRST QUARTER RESULTS ST. LOUIS, MISSOURI – February 10, 2014 – Zoltek Companies Inc. (Nasdaq: ZOLT) today reported financial results for the first quarter of its 2014 fiscal year. For the first quarter of fiscal 2014 ended December 31, 2013, Zoltek reported net sales of $35.0 million, compared to $35.9 million in th

February 10, 2014 SC 13G/A

ZOLT / Zoltek Companies Inc / DIMENSIONAL FUND ADVISORS LP - 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. 2)* ZOLTEK COMPANIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 10, 2014 10-Q

Quarterly Report - FORM 10-Q

zolt2014020410q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended December 31, 2013 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 0-

January 24, 2014 8-K

Regulation FD Disclosure, Submission of Matters to a Vote of Security Holders - FORM 8-K

zolt201401238k.htm 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): January 23, 2014 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S.

January 22, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - FORM 8-K

zolt201401218k.htm 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): January 20, 2014 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S.

January 8, 2014 DEFA14A

- FORM DEFA14A

DEFA14A 1 zolt20140108defa14a.htm FORM DEFA14A 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. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Com

December 20, 2013 10-K/A

Annual Report - FORM 10-K/A

zolt2013093010k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2013 Commission File Number 0-20600 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 43-1311101 (State or other jur

December 17, 2013 EX-99

ZOLTEK REPORTS FOURTH QUARTER/FISCAL YEAR RESULTS

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS FOURTH QUARTER/FISCAL YEAR RESULTS ST. LOUIS, MISSOURI – December 16, 2013 – Zoltek Companies Inc. (Nasdaq: ZOLT) today reported financial results for the fourth quarter fiscal year-end results for 2013. For the fourth quarter of fiscal 2013, ended September 30, 2013, Zoltek reported net sales of $41.0 million, compared to $44.2 million

December 17, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

zolt201312178k.htm 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): December 16, 2013 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S.

December 17, 2013 10-K

Annual Report - FORM 10-K

zolt2013093010k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2013 ☐ 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 0-20600 ZOLTEK COM

December 11, 2013 DEFM14A

- FORM DEFM14A

zolt20131210defm14a.htm 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. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permit

December 6, 2013 CORRESP

-

zolt20131206corresp.htm December 6, 2013 VIA EDGAR Mr. Russell Mancuso Branch Chief Division of Corporation Finance Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Zoltek Companies, Inc. Preliminary Proxy Statement on Schedule 14A Filed October 29, 2013 File No. 000-20600 Dear Mr. Mancuso: Pursuant to the Staff’s oral request to our legal counsel, this letter confi

December 6, 2013 PRER14A

- FORM PRER14A

zolt20131129prem14a.htm 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. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [X] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permit

December 2, 2013 PRER14A

- FORM PRER14A

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. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [X] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

December 2, 2013 CORRESP

-

zolt20131202corresp.htm December 2, 2013 VIA EDGAR Mr. Russell Mancuso Branch Chief Division of Corporation Finance Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Zoltek Companies, Inc. Preliminary Proxy Statement on Schedule 14A Filed October 29, 2013 File No. 000-20600 Dear Mr. Mancuso: This letter responds to the Staff’s letter dated November 25, 2013, regardin

November 20, 2013 CORRESP

-

zolt20131119corresp.htm Andrew J. Klinghammer P 314.552.6171 F 314.552.7171 [email protected] November 20, 2013 VIA EDGAR AND MESSENGER Mr. Russell Mancuso Branch Chief Division of Corporation Finance Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Zoltek Companies, Inc. Preliminary Proxy Statement on Schedule 14A Filed October 29, 2013 File No. 000-2

October 29, 2013 PREM14A

- FORM PREM14A

zolt20131025prem14a.htm 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. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [X] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permit

October 7, 2013 SC 13D

ZOLT / Zoltek Companies Inc / TORAY INDUSTRIES INC - TORAY INDUSTRIES INC SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D ZOLTEK COMPANIES, INC. (Name of Issuer) COMMON STOCK, PAR VALUE $0.01 PER SHARE (Title of Class of Securities) 98975W 10 4 (CUSIP Number) Koji Matsuoka Toray Industries, Inc. Nihonbashi Mitsui Tower, 1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo 103-8666, Japan +81-3-3245-5111 (Name, Address and Telephone Number

October 2, 2013 SC 13D

ZOLT / Zoltek Companies Inc / RUMY ZSOLT - SCHEDULE 13D Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. ) Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) Zsolt Rumy 3101 McKelvey Rd. St. Louis, MO 63044 (314) 291-5110 (Name, Address and Telephone Number of Persons Authorized to Receive No

September 27, 2013 SC 13D/A

ZOLT / Zoltek Companies Inc / Quinpario Partners LLC - AMENDMENT NO. 2 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 2)1 Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) JEFFRY N. QUINN

September 27, 2013 EX-99

ZOLTEK ANNOUNCES AGREEMENT AND PLAN OF MERGER WITH TORAY INDUSTRIES, INC.

ex99-2.htm Exhibit 99.2 FOR IMMEDIATE RELEASE ZOLTEK ANNOUNCES AGREEMENT AND PLAN OF MERGER WITH TORAY INDUSTRIES, INC. ST. LOUIS, MISSOURI — September 26, 2013 — Zoltek Companies, Inc. (Nasdaq: ZOLT) (the “Company”) today announced that it has entered into a merger agreement with Toray Industries, Inc. (“Toray”). Under the terms of the agreement, Toray will acquire all of the Company’s outstandin

September 27, 2013 EX-10

RETENTION AND STAY BONUS AGREEMENT

ex10-1.htm Exhibit 10.1 RETENTION AND STAY BONUS AGREEMENT THIS RETENTION AND STAY BONUS AGREEMENT (this “Agreement”) is made and entered into effective as of September , 2013 (the “Effective Date”), by and between Zoltek Companies Inc., a Missouri corporation (the “Company”), and , an individual (“Employee”). RECITALS A. The Company previously advised Employee that it undertook a process of asses

September 27, 2013 EX-99

STOCKHOLDER VOTING AGREEMENT

EX-99 4 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 STOCKHOLDER VOTING AGREEMENT This Stockholder Voting Agreement (this “Agreement”) is made and entered into as of September 27, 2013, by and between Toray Industries, Inc., a Japanese kabushiki kaisha (“Parent”), and the undersigned stockholder (“Stockholder”) of Zoltek Companies, Inc., a Missouri corporation (the “Company”). RECITALS A. Concurrently wit

September 27, 2013 EX-99.1

TERMINATION OF JOINT FILING AND SOLICITATION AGREEMENT September 27, 2013

Exhibit 99.1 TERMINATION OF JOINT FILING AND SOLICITATION AGREEMENT September 27, 2013 Each of the undersigned is a party to that certain Joint Filing and Solicitation Agreement, dated February 28, 2013 (the “Group Agreement”). Each of the undersigned hereby agrees that the Group Agreement is terminated effective immediately based upon the announcement by Zoltek Companies, Inc. that it has entered

September 27, 2013 EX-2

AGREEMENT AND PLAN OF MERGER by and among ZOLTEK COMPANIES, INC., TORAY INDUSTRIES, INC. TZ ACQUISITION CORP. Dated September 27, 2013 Table of Contents

EX-2 2 ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGER by and among ZOLTEK COMPANIES, INC., TORAY INDUSTRIES, INC. and TZ ACQUISITION CORP. Dated September 27, 2013 Table of Contents ARTICLE 1 THE MERGER 1 Section 1.1 The Merger 1 Section 1.2 The Closing 2 ARTICLE 2 ARTICLES OF INCORPORATION AND BY-LAWS; DIRECTORS AND OFFICERS 2 Section 2.1 Articles of Incorporation of the Surviving

September 27, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - FORM 8-K

zolt201309268k.htm 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 26, 2013 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S

August 12, 2013 EX-99

ZOLTEK REPORTS THIRD QUARTER RESULTS

ex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS THIRD QUARTER RESULTS ST. LOUIS, MISSOURI – August 9, 2013 – Zoltek Companies Inc. (Nasdaq: ZOLT) today reported financial results for the third quarter of its 2013 fiscal year. Zoltek’s net revenues for the quarter ended June 30, 2013, totaled $30.3 million, compared to $48.1 million in the third quarter of fiscal 2012. Revenues in the

August 12, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

zolt201308128k.htm 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 9, 2013 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Em

August 9, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

zolt2013063010q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended June 30, 2013 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 0-2060

July 2, 2013 EX-10

Purchase Agreement Vestas Blades A/S Zoltek Companies Inc. No. 01012012Content

Exhibit 10.8 [Certain portions of this Exhibit have been filed separately with the Securities and Exchange Commission (the “Commission”) pursuant to a confidential treatment request in accordance with Rule 24b-2 of the Securities Exchange Act of 1934, as amended. The location of each omitted portion is indicated by a series of three asterisks in brackets(“[***]”)]. Purchase Agreement between Vesta

July 2, 2013 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2012 Commission File Nu

zolt2013062810ka.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2012 Commission File Number 0-20600 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri (State or other jurisdiction

May 14, 2013 EX-99

ZOLTEK REPORTS SECOND QUARTER RESULTS

EX-99 2 zolt201305138kex99-1.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS SECOND QUARTER RESULTS ST. LOUIS, MISSOURI – May 10, 2013 – Zoltek Companies Inc. (Nasdaq: ZOLT) today reported financial results for the second quarter of its 2013 fiscal year. Zoltek’s net revenues for the quarter ended March 31, 2013, totaled $33.3 million, compared to $47.0 million in the second qua

May 14, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

zolt201305138k.htm 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): May 10, 2013 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Empl

May 10, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended March 31, 2013 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

May 2, 2013 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2012 Commission File Nu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2012 Commission File Number 0-20600 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri (State or other jurisdiction of incorporation or o

May 2, 2013 EX-10.8

Purchase Agreement Vestas Blades A/S Zoltek Companies Inc. No. 01012012

Exhibit 10.8 [Certain portions of this Exhibit have been filed separately with the Securities and Exchange Commission (the “Commission”) pursuant to a confidential treatment request in accordance with Rule 24b-2 of the Securities Exchange Act of 1934, as amended. The location of each omitted portion is indicated by a series of three astericks in brackets(“[***]”)]. Purchase Agreement between Vesta

April 8, 2013 EX-99

ZOLTEK ANNOUNCES REVIEW OF ITS STRATEGIC ALTERNATIVES

zolt201304038kex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK ANNOUNCES REVIEW OF ITS STRATEGIC ALTERNATIVES ST. LOUIS, MISSOURI – April 2, 2013 – Zoltek Companies, Inc. (Nasdaq: ZOLT) (the “Company”) today announced that it is commencing a process to explore and evaluate strategic alternatives to maximize shareholder value. The Company has engaged J.P. Morgan Securities LLC as the Company’s

April 8, 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, Other Events - FORM 8-K

zolt201304038k.htm 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): April 2, 2013 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Emp

April 8, 2013 EX-10

[Zoltek Companies, Inc. Letterhead] April __, 2013

zolt201304038kex10-1.htm Exhibit 10.1 [Zoltek Companies, Inc. Letterhead] April , 2013 Re: Amendment to Non-Qualified Stock Option Agreement Dear Optionee: You were granted options to purchase shares of the Common Stock of Zoltek Companies, Inc. (the “Company”) pursuant to the Non-Qualified Stock Option Agreement described below (the “Option Agreement”), under the Zoltek Companies, Inc. 2008 Long-

March 28, 2013 SC 13D/A

ZOLT / Zoltek Companies Inc / Quinpario Partners LLC - AMENDMENT NO. 1 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)1 Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) JEFFRY N. QUINN

March 25, 2013 CORRESP

-

March 25, 2013 VIA FEDERAL EXPRESS AND EDGAR Attention: Mr. Kevin L. Vaughn – Accounting Branch Chief Re: Zoltek Companies, Inc. Form 10-K for the Fiscal Year Ended September 30, 2012 Filed November 27, 2012 Form 10-Q for the Quarter Ended December 31, 2012 Filed February 1, 2013 Response letter submitted March 22, 2013 File No. 000-20600 Dear Mr. Vaughn: This letter responds to the Staff’s letter

March 8, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

zolt201303088k.htm 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): March 5, 2013 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Emp

March 8, 2013 EX-99

ZOLTEK RESPONDS TO REQUEST FOR SPECIAL SHAREHOLDERS MEETING

zolt201303088kex99-1.htm Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK RESPONDS TO REQUEST FOR SPECIAL SHAREHOLDERS MEETING ST. LOUIS, MISSOURI — March 5, 2013 — Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported that it had received a request for a special shareholders meeting from a group of shareholders that filed a Schedule 13D reporting beneficial ownership of an aggregate of approximately 10.1

March 5, 2013 DFAN14A

-

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 o Filed by a Party other than the Registrant x Check the appropriate box: o Preliminary Proxy Statement ¨ Confide

March 5, 2013 EX-1

EX-1

Exhibit 1

March 4, 2013 EX-99.1

Quinpario Partners LLC 12935 North Forty Drive Suite 201 St. Louis, Missouri 63141 (314) 548-6200 www.quinpario.com

EX-99.1 2 ex991to13d0924100202212013.htm LETTER TO THE BOARD Exhibit 99.1 Quinpario Partners LLC 12935 North Forty Drive Suite 201 St. Louis, Missouri 63141 (314) 548-6200 www.quinpario.com March 4, 2013 Mr. Zsolt Rumy Chairman of the Board, President and Chief Executive Officer Zoltek Companies, Inc. 3101 McKelvey Road St. Louis, Missouri 63044 Dear Zsolt, Quinpario Partners, LLC (“Quinpario”), t

March 4, 2013 EX-99.3

EX-99.3

Exhibit 99.3

March 4, 2013 EX-99.4

JOINT FILING AND SOLICITATION AGREEMENT

Exhibit 99.4 JOINT FILING AND SOLICITATION AGREEMENT This Agreement (this “Agreement”) is made and entered into as of February 28, 2013, by and among (1) Quinpario Partners LLC (“Quinpario”), Jeffry N. Quinn; (2) FrontFour Master Fund, Ltd., FrontFour Opportunity Fund Ltd., FrontFour Capital Group LLC, FrontFour Capital Corp., Stephen Loukas, David A. Lorber, Zachary George (together, “FrontFour”)

March 4, 2013 EX-99.5

POWER OF ATTORNEY

EX-99.5 6 ex995to13d0924100202212013.htm POWERS OF ATTORNEY Exhibit 99.5 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Paul J. Berra III and Jeffry N. Quinn, or either of them, the undersigned’s true and lawful attorney-in-fact to take any and all action in connection with (i) the undersigned’s beneficial ownership of, or participation in a grou

March 4, 2013 SC 13D

ZOLT / Zoltek Companies Inc / Quinpario Partners LLC - SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. )1 Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) JEFFRY N. QUINN

March 4, 2013 EX-99.2

Quinpario Partners LLC 12935 North Forty Drive Suite 201 St. Louis, Missouri 63141 (314) 548-6200 www.quinpario.com

Exhibit 99.2 Quinpario Partners LLC 12935 North Forty Drive Suite 201 St. Louis, Missouri 63141 (314) 548-6200 www.quinpario.com March 4, 2013 BY FACSIMILE AND OVERNIGHT COURIER Zoltek Companies, Inc. 3101 McKelvey Road St. Louis, Missouri Attn: Corporate Secretary Dear Sir or Madam: Quinpario Partners LLC, Jeffry N. Quinn, FrontFour Master Fund, Ltd., FrontFour Opportunity Fund Ltd., FrontFour Ca

February 14, 2013 SC 13G

ZOLT / Zoltek Companies Inc / GUGGENHEIM CAPITAL LLC - SCHEDULE 13G HOLDINGS REPORT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Zoltek Companies, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

February 11, 2013 SC 13G/A

ZOLT / Zoltek Companies Inc / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 rrd363.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ZOLTEK COMPANIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designa

February 5, 2013 EX-99.1

ZOLTEK REPORTS FIRST QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS FIRST QUARTER RESULTS ST. LOUIS, MISSOURI - January 31, 2013 - Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported financial results for the first quarter of its 2013 fiscal year. Zoltek’s net revenues for the quarter ended December 31, 2012, totaled $35.9 million, compared to $47.0 million in the first quarter of fiscal 2011, a decrease of 23.7%.

February 5, 2013 8-K

Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders - FORM 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): January 31, 2013 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission Fi

February 1, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

10-Q 1 zolt10q-123112.htm FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended December 31, 2012 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commis

December 27, 2012 DEF 14A

- DEFINITIVE PROXY STATEMENT

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

November 28, 2012 EX-99.1

ZOLTEK REPORTS BEST YEAR EVER FOR SALES AND EARNINGS

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS BEST YEAR EVER FOR SALES AND EARNINGS ST. LOUIS, MISSOURI – November 27, 2012 – Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported strong financial results for its fourth quarter – capping a year of record sales and earnings. For the fourth quarter of fiscal 2012, ended September 30, Zoltek reported net sales of $44.2 million, compared to $43.1 m

November 28, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 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): November 27, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission F

November 27, 2012 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

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 September 30, 2012 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 0-20600 ZOLTEK COMPANIES, INC. (Exact

August 3, 2012 EX-99.1

ZOLTEK REPORTS STRONG THIRD QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS STRONG THIRD QUARTER RESULTS ST. LOUIS, MISSOURI – August 2, 2012 – Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported financial results for the third quarter of its 2012 fiscal year. Zoltek’s net revenues for the quarter ended June 30, 2012, totaled $48.1 million, compared to $38.6 million in the third quarter of fiscal 2011, an increase of 24.6

August 3, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 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 2, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Employer jurisdiction

August 2, 2012 EX-10.3

RESTATED AND AMENDED UNCOMMITTED CREDIT LINE AGREEMENT INCORPORATED WITH THE 13rd AMENDMENT

Exhibit 10.3 RESTATED AND AMENDED UNCOMMITTED CREDIT LINE AGREEMENT INCORPORATED WITH THE 13rd AMENDMENT This agreement is concluded between and ZOLTEK VEGYIPARI Zrt. RAIFFEISEN BANK Zrt. Registered seat: 2537 Nyergesújfalu, Varga József tér 1. Registration No.: Cg. 11-10-001447 Registered seat: 1054 Budapest, Akadémia u. 6. Registration No.: 01-10-041042 as borrower (hereinafter referred as the “

August 2, 2012 EX-10.2

CREDIT FACILITY AGREEMENT refinanced by Hungarian Export-Import Bank Plc. Contract no.: TCF-DK-18/2012

Exhibit 10.2 CREDIT FACILITY AGREEMENT refinanced by Hungarian Export-Import Bank Plc. Contract no.: TCF-DK-18/2012 between ZOLTEK VEGYIPARI ZÁRTKÖRŰEN MŰKÖDŐ RÉSZVÉNYTÁRSASÁG as Borrower and RAIFFEISEN BANK ZÁRTKÖRŰEN MŰKÖDŐ RÉSZVÉNYTÁRSASÁG as Bank H-1037 Budapest, Szépvölgyi út 43. T: +36 1 430 1510 F: +36 1 430 1511 W: www.hplegal.eu TABLE OF CONTENT PART I DEFINITIONS 4 1. Definitions and int

August 2, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended June 30, 2012 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

August 2, 2012 EX-10.4

JOINT AND SEVERAL GUARANTEE AGREEMENT

EX-10.4 5 ex10-4.htm EXHIBIT 10.4 Exhibit 10.4 JOINT AND SEVERAL GUARANTEE AGREEMENT The present Joint and Several Guarantee Agreement (hereinafter referred to as the “Agreement”) has been concluded by and between ZOLTEK COMPANIES, INC (registered seat: 3101 McKelvey Road, St. Louis, Missouri, USA 63044) as joint and several guarantor under this Agreement (hereinafter referred to as the “Joint and

August 2, 2012 EX-10.1

CREDIT AGREEMENT dated as of April 27, 2012 ZOLTEK COMPANIES, INC. JPMORGAN CHASE BANK, N.A. TABLE OF CONTENTS

Exhibit 10.1 CREDIT AGREEMENT dated as of April 27, 2012 among ZOLTEK COMPANIES, INC. and JPMORGAN CHASE BANK, N.A. TABLE OF CONTENTS Page ARTICLE I Definitions 1 SECTION 1.01 Defined Terms 1 SECTION 1.02 Classification of Loans and Borrowings 22 SECTION 1.03 Terms Generally 22 SECTION 1.04 Accounting Terms; GAAP 22 ARTICLE II The Credits 22 SECTION 2.01 Commitment 22 SECTION 2.02 Loans and Borrow

June 22, 2012 8-K

Entry into a Material Definitive Agreement - CURRENT REPORT

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 15, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission File

May 4, 2012 EX-99.1

ZOLTEK REPORTS CONTINUATION OF GROWTH TRENDS IN SECOND QUARTER

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS CONTINUATION OF GROWTH TRENDS IN SECOND QUARTER ST. LOUIS, MISSOURI – May 3, 2012 – Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported financial results for the second quarter of its 2012 fiscal year. Zoltek’s net revenues for the quarter ended March 31, 2012, totaled $47.0 million, compared to $37.1 million in the second quarter of fiscal 2011,

May 4, 2012 8-K

Results of Operations and Financial Condition - FORM 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): May 3, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission File Nu

May 3, 2012 EX-10.1

BUSINESS LOAN AGREEMENT Borrower: Zoltek Companies, Inc.; Zoltek Corporation; Lender: Enterprise Bank & Trust Engineering Technology Corporation; and Zoltek Properties, Inc. Clayton 3101 McKelvey Road c/o Enterprise Support Center Bridgeton, MO 63044

Exhibit 10.1 BUSINESS LOAN AGREEMENT Borrower: Zoltek Companies, Inc.; Zoltek Corporation; Lender: Enterprise Bank & Trust Engineering Technology Corporation; and Zoltek Properties, Inc. Clayton 3101 McKelvey Road c/o Enterprise Support Center Bridgeton, MO 63044 1281 N. Warson Rd. St. Louis, MO 63132 THIS BUSINESS LOAN AGREEMENT dated March 30, 2012, is made and executed among Zoltek Companies, I

May 3, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended March 31, 2012 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

May 3, 2012 EX-10.2

PROMISSORY NOTE

Exhibit 10.2 PROMISSORY NOTE Borrower: Zoltek Companies, Inc.; Zoltek Corporation; Lender: Enterprise Bank & Trust Engineering Technology Corporation; and Zoltek Properties, Inc. Clayton 3101 McKelvey Road c/o Enterprise Support Center Bridgeton, MO 63044 1281 N. Warson Rd. St. Louis, MO 63132 Principal Amount: $10,000,000.00 Date of Note: March 30, 2012 PROMISE TO PAY. Zoltek Companies, Inc., Zol

April 5, 2012 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits - FORM 8-K

zolt201204058k.htm 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): March 30, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission (I.R.S. Employe

March 28, 2012 EX-99.1

ZOLTEK AND MAGNA JOIN FORCES TO SPEED AUTO INDUSTRY ADOPTION OF CARBON FIBER MATERIAL

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK AND MAGNA JOIN FORCES TO SPEED AUTO INDUSTRY ADOPTION OF CARBON FIBER MATERIAL PARIS, FRANCE ¾ March 27, 2012 ¾ Zoltek Companies, Inc. (Nasdaq: ZOLT) announced today that it is working with Magna Exteriors and Interiors, an operating unit of Magna International Inc., under an exclusive global collaborative partnership to speed development of low-cost carbo

March 28, 2012 8-K

Regulation FD Disclosure - FORM 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): March 27, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission File

March 5, 2012 EX-10.1

SIXTH AMENDMENT TO CREDIT AGREEMENT

Exhibit 10.1 SIXTH AMENDMENT TO CREDIT AGREEMENT THIS SIXTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made and entered into as of the 1st day of March, 2012, by and among ZOLTEK COMPANIES, INC., a Missouri corporation having its chief executive office and principal place of business located at 3101 McKelvey Road, St. Louis, Missouri 63044 (“Parent”), ZOLTEK CORPORATION, a Missouri corpor

March 5, 2012 8-K

Entry into a Material Definitive Agreement - FORM 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): March 1, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission File

February 14, 2012 SC 13G/A

ZOLT / Zoltek Companies Inc / DIMENSIONAL FUND ADVISORS LP - 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)* ZOLTEK COMPANIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 7, 2012 EX-99.1

ZOLTEK REPORTS STRONG GROWTH IN FIRST QUARTER REVENUES AND EARNINGS

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS STRONG GROWTH IN FIRST QUARTER REVENUES AND EARNINGS ST. LOUIS, MISSOURI ¾ February 2, 2012 ¾ Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported financial results for the first quarter of its 2012 fiscal year. Zoltek’s net revenues for the quarter ended December 31, 2011, totaled $47.0 million, compared to $32.9 million in the first quarter of fi

February 7, 2012 8-K

Results of Operations and Financial Condition, Submission of Matters to a Vote of Security Holders - FORM 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): February 2, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission Fi

February 3, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended December 31, 2011 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

January 3, 2012 EX-10.1

FIFTH AMENDMENT TO CREDIT AGREEMENT

EX-10.1 2 ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 FIFTH AMENDMENT TO CREDIT AGREEMENT THIS FIFTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made and entered into as of the 1st day of January, 2012, by and among ZOLTEK COMPANIES, INC., a Missouri corporation having its chief executive office and principal place of business located at 3101 McKelvey Road, St. Louis, Missouri 63044 (“Parent”), Z

January 3, 2012 8-K

Entry into a Material Definitive Agreement - FORM 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): January 1, 2012 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other jurisdiction of organization) (Commission Fil

December 27, 2011 DEF 14A

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

December 1, 2011 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): November 29, 2011 ZOLTEK COMPANIE

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): November 29, 2011 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Employer jurisdict

December 1, 2011 EX-99.1

ZOLTEK REPORTS GROWTH AND PROFITABLE RESULTS IN FOURTH QUARTER

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS GROWTH AND PROFITABLE RESULTS IN FOURTH QUARTER ST. LOUIS, MISSOURI ¾ November 29, 2011 ¾ Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported a 38.6% increase in sales for the fourth quarter of its 2011 fiscal year ended September 30, over the fourth quarter of fiscal 2010. For the fourth quarter of fiscal 2011, Zoltek reported net sales of $43.1

November 30, 2011 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

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 September 30, 2011 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 0-20600 ZOLTEK COMPANIES, INC. (Exact

August 11, 2011 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 9, 2011 ZOLTEK COMPANIES,

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 9, 2011 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Employer jurisdiction

August 11, 2011 EX-99.1

ZOLTEK REPORTS THIRD QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS THIRD QUARTER RESULTS ST. LOUIS, MISSOURI – August 9, 2011 – Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported financial results for the third quarter of its 2011 fiscal year. Zoltek’s net sales totaled $38.6 million for the quarter ended June 30, 2011, compared to $42.4 million in the third quarter of fiscal year 2010, a decrease of 9.1%. On a

August 9, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended June 30, 2011 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

May 26, 2011 EX-24

POWER OF ATTORNEY

POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Jill A.

May 9, 2011 8-K

Results of Operations and Financial Condition

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): May 5, 2011 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other (Commission File (I.R.S. Employer jurisdiction of

May 9, 2011 EX-99.1

ZOLTEK REPORTS SECOND QUARTER SALES GROWTH

Exhibit 99.1 FOR IMMEDIATE RELEASE ZOLTEK REPORTS SECOND QUARTER SALES GROWTH ST. LOUIS, MISSOURI ¾ May 5, 2011 ¾ Zoltek Companies, Inc. (Nasdaq: ZOLT) today reported financial results for the second quarter of its 2011 fiscal year. Zoltek’s net sales for the quarter ended March 31, 2011, totaled $37.1 million, compared to $26.0 million in the second quarter of fiscal 2010, an increase of 42.5%. O

May 5, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended March 31, 2011 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

February 11, 2011 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. _)* ZOLTEK COMPANIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 98975W104 (CUSIP Numbe

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ZOLTEK COMPANIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 98975W104 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 9, 2011 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b) AND AMENDMENTS FILED THERETO FILED PURSUANT TO RULE 13D-2(b) Under the Securities Exchan

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b) AND AMENDMENTS FILED THERETO FILED PURSUANT TO RULE 13D-2(b) Under the Securities Exchange Act of 1934 (Amendment No. 2)* Zoltek Companies, Inc. (Name of Issuer) Common Stock (Title of Classes of Securities) 98975W104 (CUSIP Numbers) Dece

February 4, 2011 EX-10.1

FOURTH AMENDMENT TO CREDIT AGREEMENT

EX-10.1 2 ex101.htm EXHIBIT 10.1 Exhibit 10.1 FOURTH AMENDMENT TO CREDIT AGREEMENT THIS FOURTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) is made and entered into as of January 31, 2011 and effective as of the 1st day of January, 2011, by and among ZOLTEK COMPANIES, INC., a Missouri corporation having its chief executive office and principal place of business located at 3101 McKelvey Road, S

February 4, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 three months ended December 31, 2010 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 No.

December 8, 2010 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. ___)

Schedule 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. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

November 29, 2010 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2010 o TRANSITION REPORT PURSUANT TO SECT

Form 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 14, 2010 EX-10.11

Exhibit 10.11

Exhibit 10.11 [*** Certain confidential portions of this exhibit have been filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request in accordance with Rule 24b-2 of the Securities and Exchange Act of 1934, as amended. The location of each omitted portion is indicated by a series of three asterisks in brackets (“[***]”). Second Trade Agreement betwee

October 14, 2010 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2008 Commission File Nu

Form 10-K/A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 13, 2010 CORRESP

October 13, 2010

Correspondence October 13, 2010 VIA FEDERAL EXPRESS AND EDGAR Attention: Mr. Gary Newberry Re: Zoltek Companies, Inc. Form 10-K for the Fiscal Year Ended September 30, 2009 filed November 30, 2009 File No. 0-20600 Dear Mr. Newberry: This letter responds to the Staff’s letter dated September 23, 2010, in reply to the letter dated September 10, 2010 submitted by Zoltek Companies, Inc. (“Zoltek” or t

September 10, 2010 CORRESP

September 10, 2010

September 10, 2010 VIA FEDERAL EXPRESS AND EDGAR Attention: Mr. Gary Newberry Re: Zoltek Companies, Inc. Form 10-K for the Fiscal Year Ended September 30, 2009 filed November 30, 2009 Form 10-Q for the Fiscal Quarters Ended December 31, 2009 and March 31, 2010 filed February 8, 2010 and May 10, 2010 File No. 0-20600 Dear Mr. Newberry: This letter responds to the Staff’s letter dated August 27, 201

August 9, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended June 30, 2010 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 No.

August 4, 2010 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2008 Commission File Nu

Form 10-K/A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 4, 2010 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A (Amendment No. 1)

Form 10-Q/A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A (Amendment No.

August 4, 2010 EX-10.11

Exhibit 10.11

Exhibit 10.11 [*** Certain confidential portions of this exhibit have been filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request in accordance with Rule 24b-2 of the Securities and Exchange Act of 1934, as amended. The location of each omitted portion is indicated by a series of three asterisks in brackets (“[***]”). Second Trade Agreement betwee

August 4, 2010 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A (Amendment No. 1)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A (Amendment No.

August 4, 2010 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A (Amendment No. 1)

Form 10-Q/A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q/A (Amendment No.

May 10, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended March 31, 2010 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission File No.

May 5, 2010 CORRESP

May 5, 2010

Correspondence May 5, 2010 VIA FEDERAL EXPRESS AND EDGAR Attention: Mr. Tom Jones — Examiner Re: Zoltek Companies, Inc. Response letter submitted 3/16/10 File No. 0-20600 Dear Mr. Jones: This letter responds to the Staff’s letter dated April 20, 2009 in reply to the letter dated March 16, 2010 submitted by Zoltek Companies, Inc. (“Zoltek” or the “Company”). We have set forth below the Staff’s comm

April 19, 2010 EX-10.1

THIRD AMENDMENT TO CREDIT AGREEMENT

EX-10.1 2 c99404exv10w1.htm EXHIBIT 10.1 Exhibit 10.1 THIRD AMENDMENT TO CREDIT AGREEMENT This Third Amendment to Credit Agreement (this “Amendment”) is made and entered into as of the 14th day of April, 2010, by and among ZOLTEK COMPANIES, INC., a Missouri corporation having its chief executive office and principal place of business located at 3101 McKelvey Road, St. Louis, Missouri 63044 (“Paren

April 19, 2010 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): April 14, 2010 ZOLTEK COMPANIES,

Form 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): April 14, 2010 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 0-20600 43-1311101 (State or other Jurisdiction of Incorporation) (Commi

March 16, 2010 CORRESP

March 16, 2010

Correspondence March 16, 2010 VIA FEDERAL EXPRESS AND EDGAR Attention: Mr. Tom Jones — Examiner Re: Zoltek Companies, Inc. Form 10-K for the Fiscal Year Ended September 30, 2008 Letter Dated November 24, 2009 File No. 0-20600 Dear Mr. Jones: This letter responds to the Staff’s letter dated November 24, 2009 in reply to the letter dated November 13, 2009 submitted by Zoltek Companies, Inc. (“Zoltek

February 19, 2010 EX-24

POWER OF ATTORNEY

POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Jill A.

February 16, 2010 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b) AND AMENDMENTS FILED THERETO FILED PURSUANT TO RULE 13D-2(b) Under the Securities Exchan

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b) AND AMENDMENTS FILED THERETO FILED PURSUANT TO RULE 13D-2(b) Under the Securities Exchange Act of 1934 (Amendment No. 1)* Zoltek Companies, Inc. (Name of Issuer) Common Stock (Title of Classes of Securities) 98975W104 (CUSIP Numbers) Dece

February 8, 2010 EX-10.1

Exhibit 10.1

Exhibit 10.1 Note No. 44958155/10000 REVOLVING CREDIT NOTE $10,000,000.00 St. Louis, Missouri Note Date: January 1, 2010 Maturity Date: January 1, 2011 For value received, the undersigned, Zoltek Companies, Inc., a Missouri corporation, Zoltek Corporation, a Missouri corporation, (individually and collectively hereinafter “Borrowers”; all references to “Borrowers” or “Borrower” shall mean each and

February 8, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended December 31, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission File No.

December 29, 2009 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. )

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. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

November 30, 2009 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2009 Commission File Number 0-20600 ZOLTEK

Form 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 13, 2009 CORRESP

November 13, 2009

Correspondence November 13, 2009 VIA FEDERAL EXPRESS AND EDGAR Attention: Mr. Tom Jones — Examiner Re: Zoltek Companies, Inc. Form 10-K for the Fiscal Year Ended September 30, 2008 Letter Dated September 24, 2009 File No. 0-20600 Dear Mr. Jones: We appreciate the Staff’s letter dated October 27, 2009 in reply to the Letter dated September 24, 2009 filed by Zoltek Companies, Inc. (“Zoltek” or the “

September 24, 2009 CORRESP

September 24, 2009

Correspondence September 24, 2009 VIA FEDERAL EXPRESS AND EDGAR Attention: Mr. Tom Jones — Examiner Re: Zoltek Companies, Inc. Form 10-K for the Fiscal Year Ended September 30, 2008 filed December 2, 2008 Form 10-Q for the Fiscal Quarter Ended, June 30, 2009 filed August 10, 2009 File No. 0-20600 Dear Mr. Jones: We are in receipt of the Staff’s comment letter, dated August 25, 2008, pursuant to wh

August 10, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended June 30, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission File No.

May 11, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended March 31, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission File No.

February 13, 2009 SC 13G

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b) AND AMENDMENTS FILED THERETO FILED PURSUANT TO RULE 13D-2(b) Under the Securities Exchange

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13D-1(b) AND AMENDMENTS FILED THERETO FILED PURSUANT TO RULE 13D-2(b) Under the Securities Exchange Act of 1934 (Amendment No. ) Zoltek Companies, Inc. (Name of Issuer) Common Stock (Title of Classes of Securities) 98975W104 (CUSIP Numbers) December

February 13, 2009 EX-99.1

JOINT FILING AGREEMENT

JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(l) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing of the attached Schedule 13G, and any and all amendments thereto, and expressly authorize Invesco Ltd.

February 9, 2009 EX-10.1

Exhibit 10.1

Exhibit 10.1 Note No. 44958155/10000 REVOLVING CREDIT NOTE St. Louis, Missouri US $10,000,000.00 January 1, 2009 For value received, the undersigned, Zoltek Companies, Inc., a Missouri corporation, Zoltek Corporation, a Missouri corporation, (individually and collectively hereinafter “Borrowers”; all references to “Borrowers” or “Borrower” shall mean each and all of the Borrowers), hereby jointly

February 9, 2009 EX-10.2

Exhibit 10.2

Exhibit 10.2 Southwest Bank of St. Louis St. Louis Commercial Lending Mr. Robert Witterschein 13205 Manchester Rd Des Peres, Missouri 63131 February 6, 2009 Dear Mr. Witterschein: In respect to the Credit Agreement (the “Agreement”), dated as of May 11, 2001 and as amended, between Southwest Bank of St. Louis (the “Bank”) and Zoltek Companies, Inc., Zoltek Corporation, Engineering Technology Corpo

February 9, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

Filed by Bowne Pure Compliance Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended December 31, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission File No.

January 15, 2009 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. )

Table of Contents 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. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14

December 19, 2008 EX-16.1

Re: Zoltek Companies, Inc. File No. 0-20600

Filed by Bowne Pure Compliance December 18, 2008 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, DC 20549 Re: Zoltek Companies, Inc. File No. 0-20600 Dear Sir or Madam: We have read Item 4.01(a.) of Form 8-K of Zoltek companies, Inc. (“the Registrant”) dated December 18, 2008, and agree with the statements concerning our Firm contained therein. W

December 19, 2008 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): December 15, 2008 ZOLTEK COMPANIE

Filed by Bowne Pure Compliance UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 2, 2008 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): þ Form 10-K o Form 20-F o Form 11-K o Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: September 30, 2008 o

OMB APPROVAL OMB Number: 3235-0058 Expires: April 30, 2009 Estimated average burden hours per response .

December 2, 2008 EX-10.10

Exhibit 10.10

Filed by Bowne Pure Compliance Exhibit 10.10 EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (“Agreement”) is made and entered into as of this 26th day of November, 2008 by and between Zoltek Companies, Inc. (“Company”), and Andrew W. Whipple (“Executive”). In consideration of the mutual covenants and promises herein contained, the adequacy of which is hereby acknowledged, Compa

December 2, 2008 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2008 Commission File Number 0-20600 ZOLTEK

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2008 Commission File Number 0-20600 ZOLTEK COMPANIES, INC. (Exact name of registrant as specified in its charter) Missouri 43-1311101 (State or other jurisdiction of (I.R.S. E

Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista