CIK 0000891532 · Non-accelerated filer<br>Smaller reporting company
PERMA FIX ENVIRONMENTAL SERVICES INC
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- PESI
- Exchange
- Nasdaq
- Industry
- Hazardous Waste Management
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 581954497
- Phone
- 7705879898
- Business address
- 8302 DUNWOODY PLACE, SUITE 250, ATLANTA, GA, 30350
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-11 | CENTOFANTI LOUIS F EVP of Strategic Initiatives | Gift | −500 | 217,065 | ||
| 2026-11-11 | CENTOFANTI LOUIS F EVP of Strategic Initiatives | Gift | −500 | 216,565 | ||
| 2026-10-28 | Grondin Richard EVP of Hanford Waste Ops | Option exercise | +5,000 | $7.01 | $35K | 46,308 |
| 2026-10-28 | Grondin Richard EVP of Hanford Waste Ops | Shares withheld for taxes | −2,564 | $13.66 | $35K | 43,744 |
| 2026-10-28 | Grondin Richard EVP of Hanford Waste Ops | Option exercise · Stock Option | −5,000 | 0 | ||
| 2026-10-01 | Duggan Kerry C Director | Grant or award | +748 | $11.74 | $9K | 8,388 |
| 2026-10-01 | Wamp Zach Paul Director | Grant or award | +775 | $11.74 | $9K | 54,248 |
| 2026-10-01 | Shelton Larry Director | Grant or award | +1,246 | $11.74 | $15K | 200,229 |
| 2026-10-01 | REEDER JOE Director | Grant or award | +1,289 | $11.74 | $15K | 240,634 |
| 2026-10-01 | Grumski Joseph Timothy Director | Grant or award | +1,438 | $11.74 | $17K | 69,099 |
| 2026-10-01 | Bostick Thomas Director | Grant or award | +1,108 | $11.74 | $13K | 51,718 |
| 2026-10-01 | ZWECKER MARK A Director | Grant or award | +1,038 | $11.74 | $12K | 248,644 |
| 2026-07-22 | REEDER JOE Director | Grant or award · Stock Option (Right to Buy) | +10,000 | 10,000 | ||
| 2026-07-22 | Wamp Zach Paul Director | Grant or award · Stock Option (Right to Buy) | +10,000 | 10,000 | ||
| 2026-07-22 | ZWECKER MARK A Director | Grant or award · Stock Option (Right to Buy) | +10,000 | 10,000 | ||
| 2026-07-22 | Shelton Larry Director | Grant or award · Stock Option (Right to Buy) | +10,000 | 10,000 | ||
| 2026-07-22 | Bostick Thomas Director | Grant or award · Stock Option (Right to Buy) | +10,000 | 10,000 | ||
| 2026-07-22 | Grumski Joseph Timothy Director | Grant or award · Stock Option (Right to Buy) | +10,000 | 10,000 | ||
| 2026-07-22 | Duggan Kerry C Director | Grant or award · Stock Option (Right to Buy) | +10,000 | 10,000 | ||
| 2026-07-13 | Shelton Larry Director | Option exercise | +2,400 | $4.60 | $11K | 198,983 |
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