Perma FIX Environmental Services Inc (PESI) insider trading
Every open-market stock purchase and sale by Perma FIX Environmental Services Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- No open-market insider trades in the last 12 months.
- Last insider buy: Larry Shelton (Director), $8.6K, 13 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $0 (0 sales). Last close $9.63 on Jun 4, 2026.
Recent PESI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Apr 1, 2026 | Joseph Timothy Grumski (Director) | Bought (not open market) | $16.9K |
| Apr 1, 2026 | Joe Reeder (Director) | Bought (not open market) | $15.1K |
| Apr 1, 2026 | Larry Shelton (Director) | Bought (not open market) | $14.6K |
| Apr 1, 2026 | Thomas Bostick (Director) | Bought (not open market) | $12.5K |
| Apr 1, 2026 | Mark A Zwecker (Director) | Bought (not open market) | $12.2K |
| Apr 1, 2026 | Zach Paul Wamp (Director) | Bought (not open market) | $8.8K |
| Apr 1, 2026 | Kerry C Duggan (Director) | Bought (not open market) | $8.5K |
| Jan 20, 2026 | Richard Grondin (VP) | Sold (not open market) | $35K |
| Jan 20, 2026 | Richard Grondin (VP) | Sold (not open market) | $23.7K |
| Jan 20, 2026 | Richard Grondin (VP) | Bought (not open market) | — |
| Jan 20, 2026 | Richard Grondin (VP) | Bought (not open market) | — |
| Jan 2, 2026 | Joseph Timothy Grumski (Director) | Bought (not open market) | $17.4K |
| Jan 2, 2026 | Larry Shelton (Director) | Bought (not open market) | $14.9K |
| Jan 2, 2026 | Joe Reeder (Director) | Bought (not open market) | $14.6K |
| Jan 2, 2026 | Mark A Zwecker (Director) | Bought (not open market) | $12.5K |
| Jan 2, 2026 | Thomas Bostick (Director) | Bought (not open market) | $12.5K |
| Jan 2, 2026 | Zach Paul Wamp (Director) | Bought (not open market) | $9.1K |
| Jan 2, 2026 | Kerry C Duggan (Director) | Bought (not open market) | $8.8K |
| Dec 15, 2025 | Joe Reeder (Director) | Sold (not open market) | — |
| Dec 15, 2025 | Joe Reeder (Director) | Sold (not open market) | — |
| Dec 15, 2025 | Joe Reeder (Director) | Sold (not open market) | — |
| Dec 15, 2025 | Joe Reeder (Director) | Sold (not open market) | — |
| Nov 17, 2025 | Louis F Centofanti (VP) | Sold (not open market) | — |
Who's trading PESI
- Mark A Zwecker, Director: other filings, last Apr 1, 2026
- Kerry C Duggan, Director: other filings, last Apr 1, 2026
- Joseph Timothy Grumski, Director: other filings, last Apr 1, 2026
- Joe Reeder, Director: other filings, last Apr 1, 2026
- Larry Shelton, Director: other filings, last Apr 1, 2026
- Zach Paul Wamp, Director: other filings, last Apr 1, 2026
- Thomas Bostick, Director: other filings, last Apr 1, 2026
- Richard Grondin, VP: other filings, last Jan 20, 2026
- Louis F Centofanti, VP: other filings, last Nov 17, 2025
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