A. Mark Zwecker's Insider Trades & SAST Disclosures

A. Mark Zwecker's most recent trade in Perma-Fix Environmental Services, Inc. was a trade of 2,400 Common Stock done at an average price of $4.2 . Disclosure was reported to the exchange on Aug. 28, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Perma-Fix Environmental Se...
Mark A. Zwecker Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.19 per share. 28 Aug 2025 2,400 239,585 (1%) 0% 4.2 10,056 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Aug 2025 2,400 0 - - Stock Option (Right to Buy)
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 24 Jul 2025 10,000 10,000 - - Stock Option (Right to Buy)
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 7.89 per share. 01 Jul 2025 1,586 237,185 (1%) 0% 7.9 12,514 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 5.45 per share. 01 Apr 2025 2,235 235,599 (1%) 0% 5.5 12,186 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 8.30 per share. 02 Jan 2025 1,468 233,364 (1%) 0% 8.3 12,188 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 9.20 per share. 01 Oct 2024 1,324 231,896 (1%) 0% 9.2 12,184 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.70 per share. 09 Sep 2024 2,400 230,572 (1%) 0% 3.7 8,880 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Sep 2024 2,400 0 - - Stock Option (Right to Buy)
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Jul 2024 10,000 10,000 - - Stock Option (Right to Buy)
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 7.60 per share. 01 Jul 2024 1,690 228,172 (1%) 0% 7.6 12,840 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 8.92 per share. 01 Apr 2024 1,367 226,482 (1%) 0% 8.9 12,190 Common Stock
Perma-Fix Environmental Se...
A. Mark Zwecker Director Grant, award, or other acquisition of securities at price $ 5.90 per share. 02 Jan 2024 2,067 225,115 (1%) 0% 5.9 12,185 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jul 2023 10,000 10,000 - - Stock Option (Right to Buy)
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 8.24 per share. 03 Jul 2023 1,480 221,452 (1%) 0% 8.2 12,188 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 Apr 2023 2,400 0 - - Stock Option (Right to Buy)
Perma-Fix Environmental Se...
Mark A. Zwecker Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.78 per share. 25 Apr 2023 2,400 219,972 (1%) 0% 2.8 6,684 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 8.83 per share. 03 Apr 2023 1,379 217,572 (1%) 0% 8.8 12,183 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 2.65 per share. 03 Jan 2023 4,603 216,193 (1%) 0% 2.6 12,186 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 3.36 per share. 03 Oct 2022 3,627 211,590 (1%) 0% 3.4 12,187 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 21 Jul 2022 10,000 10,000 - - Stock Option
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 3.89 per share. 01 Jul 2022 3,131 205,563 (1%) 0% 3.9 12,187 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 4.15 per share. 01 Apr 2022 2,939 202,432 (1%) 0% 4.1 12,190 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 4.75 per share. 03 Jan 2022 2,636 199,493 (1%) 0% 4.7 12,514 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 4.99 per share. 01 Oct 2021 2,509 196,857 (1%) 0% 5.0 12,514 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Jul 2021 10,000 10,000 - - Stock Option
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 5.36 per share. 01 Jul 2021 2,273 194,348 (1%) 0% 5.4 12,189 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 5.50 per share. 01 Apr 2021 2,217 192,075 (1%) 0% 5.5 12,188 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 4.48 per share. 04 Jan 2021 2,105 189,858 (1%) 0% 4.5 9,425 Common Stock
Perma-Fix Environmental Se...
Mark A. Zwecker Director Grant, award, or other acquisition of securities at price $ 5.29 per share. 01 Oct 2020 1,783 187,753 (1%) 0% 5.3 9,428 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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