Mark A Zwecker insider trades
Open-market stock purchases and sales by Mark A Zwecker, Director at Perma FIX Environmental Services Inc, from SEC Form 4 filings since Jan 4, 2010.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Oct 1, 2026 | PESI Perma FIX Environmental Services Inc | Bought (not open market) | $12.2K |
| Jul 22, 2026 | PESI Perma FIX Environmental Services Inc | Bought (not open market) | — |
| Jul 1, 2026 | PESI Perma FIX Environmental Services Inc | Bought (not open market) | $12.5K |
| Apr 1, 2026 | PESI Perma FIX Environmental Services Inc | Bought (not open market) | $12.2K |
| Jan 2, 2026 | PESI Perma FIX Environmental Services Inc | Bought (not open market) | $12.5K |
Companies traded
- PESI Perma FIX Environmental Services Inc: other filings, last Oct 1, 2026