Duff Mark
Perma-Fix Environmental Services, Inc. · President and CEO
Duff Mark is listed in filings as President and CEO at Perma-Fix Environmental Services, Inc.. This profile follows SEC Form 4 activity through Sep 12, 2025, including purchase activity. Recent filings connect the profile to Perma-Fix Environmental Services, Inc. (PESI). The current snapshot covers public activity from Sep 5, 2024 to Sep 12, 2025. Reported amounts are shown as $7.2K to $5.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.
History Trades
| Company | Value | Action | Price | Last Price |
|---|---|---|---|---|
| $4.6k650 shares | BuyMar 21, 2025 | $7.05 | $17.46 | |
| $4.6k650 shares | BuyMar 21, 2025 | $7.03 | $17.46 | |
| $5.3k750 shares | BuyMar 21, 2025 | $7.02 | $17.46 | |
| $3.6k500 shares | BuyMar 18, 2025 | $7.20 | $17.46 | |
| $3.6k500 shares | BuyMar 18, 2025 | $7.10 | $17.46 | |
| $5k500 shares | BuySep 4, 2024 | $9.91 | $17.46 | |
| $3.5k350 shares | BuySep 4, 2024 | $9.95 | $17.46 | |
| $7.6k750 shares | BuySep 3, 2024 | $10.07 | $17.46 | |
| $5.2k500 shares | BuySep 3, 2024 | $10.48 | $17.46 |