PERMA FIX ENVIRONMENTAL SERVICES INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Bostick Thomas | — | Award / Grant | 1,413 | $9.20 | $13,000 | 39,415 | Oct 1, 2024 |
| Grumski Joseph Timothy | — | Award / Grant | 1,834 | $9.20 | $16,873 | 54,991 | Oct 1, 2024 |
| ZWECKER MARK A | — | Award / Grant | 1,324 | $9.20 | $12,181 | 231,896 | Oct 1, 2024 |
| Shelton Larry | — | Award / Grant | 1,589 | $9.20 | $14,619 | 177,240 | Oct 1, 2024 |
| ZWECKER MARK A | — | Option Exercise | 2,400 | $3.70 | $8,880 | 230,572 | Sep 9, 2024 |
| Duff Mark | President and CEO | Purchase | 500 | $10.48 | $5,240 | 111,452 | Sep 3, 2024 |
| Shelton Larry | — | Option Exercise | 2,400 | $3.70 | $8,880 | 175,651 | Aug 28, 2024 |
| Shelton Larry | — | Award / Grant | 1,968 | $7.60 | $14,957 | 173,251 | Jul 1, 2024 |
| Bostick Thomas | — | Award / Grant | 1,777 | $7.60 | $13,505 | 38,002 | Jul 1, 2024 |
| Grumski Joseph Timothy | — | Award / Grant | 2,287 | $7.60 | $17,381 | 53,157 | Jul 1, 2024 |
| REEDER JOE | — | Award / Grant | 2,057 | $7.60 | $15,633 | 238,071 | Jul 1, 2024 |
| Duggan Kerry C | — | Award / Grant | 1,198 | $7.60 | $9,105 | 21,333 | Jul 1, 2024 |
| ZWECKER MARK A | — | Award / Grant | 1,690 | $7.60 | $12,844 | 228,172 | Jul 1, 2024 |
| Wamp Zach Paul | — | Award / Grant | 1,241 | $7.60 | $9,432 | 44,557 | Jul 1, 2024 |
| REEDER JOE | — | Award / Grant | 1,696 | $8.92 | $15,128 | 236,014 | Apr 1, 2024 |
| Shelton Larry | — | Award / Grant | 1,640 | $8.92 | $14,629 | 171,283 | Apr 1, 2024 |
| Duggan Kerry C | — | Award / Grant | 948 | $8.92 | $8,456 | 20,135 | Apr 1, 2024 |
| Grumski Joseph Timothy | — | Award / Grant | 1,892 | $8.92 | $16,877 | 50,870 | Apr 1, 2024 |
| Bostick Thomas | — | Award / Grant | 1,402 | $8.92 | $12,506 | 36,225 | Apr 1, 2024 |
| ZWECKER MARK A | — | Award / Grant | 1,367 | $8.92 | $12,194 | 226,482 | Apr 1, 2024 |
| Wamp Zach Paul | — | Award / Grant | 1,020 | $8.92 | $9,098 | 43,316 | Apr 1, 2024 |
| Grondin Richard | EVP of Waste Treatment Ops | Option Exercise | 2,000 | $3.15 | $6,300 | 21,427 | Mar 26, 2024 |
| REEDER JOE | — | Option Exercise | 2,500 | $5.15 | $12,875 | 234,318 | Jan 11, 2024 |
| REEDER JOE | — | Award / Grant | 2,566 | $5.90 | $15,139 | 226,818 | Jan 2, 2024 |
| Wamp Zach Paul | — | Award / Grant | 1,433 | $5.90 | $8,455 | 42,296 | Jan 2, 2024 |
| ZWECKER MARK A | — | Award / Grant | 2,067 | $5.90 | $12,195 | 225,115 | Jan 2, 2024 |
| Bostick Thomas | — | Award / Grant | 2,120 | $5.90 | $12,508 | 34,823 | Jan 2, 2024 |
| Duggan Kerry C | — | Award / Grant | 1,433 | $5.90 | $8,455 | 19,187 | Jan 2, 2024 |
| Shelton Larry | — | Award / Grant | 2,481 | $5.90 | $14,638 | 169,643 | Jan 2, 2024 |
| Grumski Joseph Timothy | — | Award / Grant | 2,863 | $5.90 | $16,892 | 48,978 | Jan 2, 2024 |
| CENTOFANTI LOUIS F | EVP of Strategic Initiatives | Gift | 1,500 | — | — | 206,209 | Dec 7, 2023 |
| Lombardo Andy | EVP of Nuclear & Technical Svc | Purchase | 2,150 | $7.63 | $16,405 | 17,448 | Dec 5, 2023 |
| Duff Mark | President and CEO | Purchase | 750 | $7.27 | $5,453 | 109,452 | Dec 1, 2023 |
| Shelton Larry | — | Purchase | 2,000 | $7.20 | $14,400 | 167,162 | Dec 1, 2023 |
| Grondin Richard | EVP of Waste Treatment Ops | Option Exercise | 8,000 | $3.15 | $25,200 | 21,918 | Oct 2, 2023 |
| Wamp Zach Paul | — | Award / Grant | 1,161 | $7.84 | $9,102 | 40,863 | Oct 2, 2023 |
| Shelton Larry | — | Award / Grant | 1,907 | $7.84 | $14,951 | 165,162 | Oct 2, 2023 |
| Duggan Kerry C | — | Award / Grant | 1,120 | $7.84 | $8,781 | 17,754 | Oct 2, 2023 |
| ZWECKER MARK A | — | Award / Grant | 1,596 | $7.84 | $12,513 | 223,048 | Oct 2, 2023 |
| Bostick Thomas | — | Award / Grant | 1,722 | $7.84 | $13,500 | 32,703 | Oct 2, 2023 |
| Grumski Joseph Timothy | — | Award / Grant | 2,089 | $7.84 | $16,378 | 46,115 | Oct 2, 2023 |
| REEDER JOE | — | Award / Grant | 2,057 | $7.84 | $16,127 | 224,252 | Oct 2, 2023 |
| Shelton Larry | — | Option Exercise | 2,400 | $2.79 | $6,696 | 163,255 | Sep 8, 2023 |
| Wamp Zach Paul | — | Award / Grant | 1,026 | $8.24 | $8,454 | 39,702 | Jul 3, 2023 |
| Bostick Thomas | — | Award / Grant | 1,518 | $8.24 | $12,508 | 30,981 | Jul 3, 2023 |
| Duggan Kerry C | — | Award / Grant | 1,026 | $8.24 | $8,454 | 16,634 | Jul 3, 2023 |
| Bostick Thomas | — | Award / Grant | 1,518 | $8.24 | $12,508 | — | Jul 3, 2023 |
| REEDER JOE | — | Award / Grant | 1,837 | $8.24 | $15,137 | 222,195 | Jul 3, 2023 |
| ZWECKER MARK A | — | Award / Grant | 1,480 | $8.24 | $12,195 | 221,452 | Jul 3, 2023 |
| Shelton Larry | — | Award / Grant | 1,776 | $8.24 | $14,634 | 160,855 | Jul 3, 2023 |