Mark A. Zwecker's most recent trade in Perma-Fix Environmental Services, Inc. was a trade of 10,000 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on July 22, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Perma-Fix Environmental Services Inc | Mark A. Zwecker | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Jul 2026 | 10,000 | 10,000 | - | - | Stock Option (Right to Buy) | |
| Perma-Fix Environmental Services Inc | Mark A. Zwecker | Director | Grant, award, or other acquisition of securities at price $ 10.72 per share. | 01 Jul 2026 | 1,167 | 247,606 (2%) | 0% | 10.7 | 12,507 | Common Stock |
| Perma-Fix Environmental Services Inc | Mark A. Zwecker | Director | Grant, award, or other acquisition of securities at price $ 8.02 per share. | 01 Apr 2026 | 1,520 | 244,039 (2%) | 0% | 8.0 | 12,187 | Common Stock |
| Perma-Fix Environmental Services Inc | Mark A. Zwecker | Director | Grant, award, or other acquisition of securities at price $ 9.44 per share. | 02 Jan 2026 | 1,325 | 242,519 (2%) | 0% | 9.4 | 12,511 | Common Stock |
| Perma-Fix Environmental Services Inc | Mark A. Zwecker | Director | Grant, award, or other acquisition of securities at price $ 7.57 per share. | 01 Oct 2025 | 1,609 | 241,194 (1%) | 0% | 7.6 | 12,188 | Common Stock |
| Perma-Fix Environmental Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 Services Inc | 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 |