Sanitary Services - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2025-07-10 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary 1,201,150 36.50
2025-05-22 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 1,149,723 5.25
2025-05-08 13D QRHC / Quest Resource Holding Corporation Wynnefield Partners Small Cap Value Lp 2,734,349 13.30 1.13
2024-08-16 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 1,092,356 14.00 6.52
2024-01-12 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 1,025,455 14.00 5.77
2023-12-08 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 969,542 14.00 5.31
2023-08-02 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 920,614 14.00 4.67
2023-06-22 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 879,580 14.00 6.09
2023-04-12 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 649,400 4.86 -10.96
2023-03-24 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 729,300 5.50 -22.79
2023-02-17 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 944,569 7.09 -14.94
2023-01-10 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 1,110,500 8.30 -2.67
2022-08-11 13D VIVK / Vivakor, Inc. Ballengee James H. 3,009,552 16.49
2022-05-31 13D/A QRHC / Quest Resource Holding Corporation Hampstead Park Capital Management, Llc 3,229,553 16.50 55.27
2022-04-18 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 829,063 14.00 2.60
2022-02-18 13D/A RSG / Republic Services, Inc. Cascade Investment, L.l.c. 109,175,321 34.50 0.34
2021-11-16 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 1,141,000 8.60 -7.09
2021-09-14 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 1,228,114 10.10 -9.20
2021-09-02 13D DGWR / Deep Green Waste & Recycling, Inc. May Davis Partners Acquisition Co LLC 10,000,000 6.01
2021-01-13 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 1,352,530 11.10 -6.62
2020-08-10 13D/A QRHC / Quest Resource Holding Corporation Hampstead Park Environmental Services Investment Fund LLC 3,026,568 16.20 0.00
2020-08-08 13D/A QRHC / Quest Resource Holding Corporation Hampstead Park Environmental Services Investment Fund LLC 3,026,568 16.20 43.63
2020-03-24 13D/A QRHC / Quest Resource Holding Corporation Hampstead Park Environmental Services Investment Fund LLC 2,107,205 13.70
2020-03-05 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 808,069 14.00 3.35
2020-01-10 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 1,448,430 12.00 2.04
2019-12-26 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 781,902 24.50 1.52
2019-12-20 13D/A PESI / Perma-Fix Environmental Services, Inc. TALANTA Investment Group, LLC 579,114 4.80 -25.02
2019-12-06 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 770,202 24.14 3.25
2019-04-19 13D QRHC / Quest Resource Holding Corporation Hampstead Park Capital Management, Llc 2,080,000 13.60
2019-02-22 13D SNTW / Summit Networks Inc. Tso Chi Ming 4,981,200 81.50
2018-08-28 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 745,934 23.38 3.71
2018-08-22 13D AWX / Avalon Holdings Corporation Mintbroker International, Ltd. 0 0.00
2018-07-30 13D/A RSG / Republic Services, Inc. Cascade Investment, L.l.c. 108,802,519 33.40 0.00
2018-04-20 13D/A QRHC / Quest Resource Holding Corporation Saltz Mitchell A 5,275,024 34.35 -88.60
2017-12-08 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 719,234 22.53 0.00
2017-11-24 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 719,234 22.53 0.00
2017-11-21 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 719,234 22.53 0.00
2017-09-07 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 1,419,439 12.10 -14.98
2017-08-02 13D SNTW / Summit Networks Inc. Cheung Yee Man 1,251,000 25.00
2017-08-02 13D SNTW / Summit Networks Inc. Cheung Hang Dennis 1,250,000 25.00
2017-08-02 13D SNTW / Summit Networks Inc. Cheung Keun Harry 1,750,000 35.00
2017-08-02 13D/A PESI / Perma-Fix Environmental Services, Inc. TALANTA Investment Group, LLC 772,356 6.60 24.97
2017-08-01 13D/A RSG / Republic Services, Inc. Cascade Investment, L.l.c. 108,802,519 32.30 0.00
2017-07-25 13D/A PESI / Perma-Fix Environmental Services, Inc. Heartland Advisors Inc 1,669,439 14.30 5.93
2017-06-02 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 719,234 22.53 0.00
2017-05-10 13D/A PESI / Perma-Fix Environmental Services, Inc. Fundamental Global Investors, LLC 2.70
2017-05-02 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 719,234 22.53 0.98
2017-03-27 13D PESI / Perma-Fix Environmental Services, Inc. TALANTA Investment Group, LLC 618,014 5.30
2016-08-22 13D/A PESI / Perma-Fix Environmental Services, Inc. Fundamental Global Investors, LLC 7.10
2016-08-08 13D/A AWX / Avalon Holdings Corporation Nalluri Anil Choudary Inc P/s Plan & Trust U/a/dtd 7/1/80 712,234 22.32 4.49