Perma Fix Environmental Services Inc
PESIFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Perma Fix Environmental Services Inc Makes Money
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Apr 2, 2026.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Perma Fix Environmental Services Inc's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2023-12-05 · Lombardo Andy: Larger than all 31 other insider purchases of Common Stock on file. SEC filing
- 2023-12-01 · Shelton Larry: Larger than 29 of the 31 other insider purchases of Common Stock on file. SEC filing
- 2022-12-22 · CENTOFANTI LOUIS F: Larger than 28 of the 31 other insider purchases of Common Stock on file. SEC filing
- 2022-12-08 · CENTOFANTI LOUIS F: Larger than 29 of the 31 other insider purchases of Common Stock on file. SEC filing
Independent insiders buying near the same time
- 2025-09-09–2025-09-11: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
- 2025-03-17–2025-03-21: 8 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing )
- 2023-12-01–2023-12-05: 6 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
- 2022-12-08–2022-12-14: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
- 2022-09-07–2022-09-09: 5 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-09-16 | Duggan Kerry C · Director | Common Stock | S — Open market or private sale | −5,653 | 8.60 | SEC filing |
| 2025-09-11 | Shelton Larry · Director | Common Stock | P — Open market or private purchase | +1,000 | 8.58 | SEC filing |
| 2025-09-11 | Duff Mark · President and CEO | Common Stock | P — Open market or private purchase | +897 | 8.05 | SEC filing |
| 2025-09-09 | Shelton Larry · Director | Common Stock | P — Open market or private purchase | +1,000 | 9.61 | SEC filing |
| 2025-05-30 | Duggan Kerry C · Director | Common Stock | S — Open market or private sale | −16,634 | unknown | SEC filing |
| 2025-03-21 | Duff Mark · President and CEO | Common Stock | P — Open market or private purchase | +650 | 7.05 | SEC filing |
| 2025-03-21 | Duff Mark · President and CEO | Common Stock | P — Open market or private purchase | +650 | 7.03 | SEC filing |
| 2025-03-21 | Naccarato Ben · Chief Financial Officer | Common Stock | P — Open market or private purchase | +400 | 7.00 | SEC filing |
Showing 8 of 14 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-04-01 | ZWECKER MARK A · Director | Common Stock | A — Grant, award, or other acquisition | +1,520 | SEC filing |
| 2026-04-01 | Grumski Joseph Timothy · Director | Common Stock | A — Grant, award, or other acquisition | +2,105 | SEC filing |
| 2026-04-01 | Bostick Thomas · Director | Common Stock | A — Grant, award, or other acquisition | +1,559 | SEC filing |
| 2026-04-01 | Duggan Kerry C · Director | Common Stock | A — Grant, award, or other acquisition | +1,054 | SEC filing |
| 2026-04-01 | REEDER JOE · Director | Common Stock | A — Grant, award, or other acquisition | +1,886 | SEC filing |
| 2026-04-01 | Shelton Larry · Director | Common Stock | A — Grant, award, or other acquisition | +1,824 | SEC filing |
| 2026-04-01 | Wamp Zach Paul · Director | Common Stock | A — Grant, award, or other acquisition | +1,094 | SEC filing |
| 2026-01-20 | Grondin Richard · EVP of Hanford & Int. Waste Op | Stock Option | M — Exercise or conversion of derivative security | −6,000 | SEC filing |
Showing 8 of 38 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.