PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
NASDAQ · Industrials · Waste Management · US
$18.70
+1.74%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+94.4%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 24, 2026 | REEDER JOE · director | A-Award | 10,000 | $17 |
| Jul 23, 2026 | Bostick Thomas · director | A-Award | 10,000 | $17 |
| Jul 23, 2026 | Duggan Kerry C · director | A-Award | 10,000 | $17 |
| Jul 23, 2026 | ZWECKER MARK A · director | A-Award | 10,000 | $17 |
| Jul 23, 2026 | Wamp Zach Paul · director | A-Award | 10,000 | $17 |
| Jul 23, 2026 | Grumski Joseph Timothy · director | A-Award | 10,000 | $17 |
| Jul 23, 2026 | Shelton Larry · director | A-Award | 10,000 | $17 |
| Jul 14, 2026 | Shelton Larry · director | M-Exempt | 2,400 | $4.60 |
| Jul 2, 2026 | REEDER JOE · director | A-Award | 1,458 | $11 |
| Jul 2, 2026 | Duggan Kerry C · director | A-Award | 819 | $11 |
| Jul 2, 2026 | Grumski Joseph Timothy · director | A-Award | 1,528 | $11 |
| Jul 2, 2026 | Shelton Larry · director | A-Award | 1,365 | $11 |
| Jul 2, 2026 | ZWECKER MARK A · director | A-Award | 1,167 | $11 |
| Jul 2, 2026 | Bostick Thomas · director | A-Award | 1,213 | $11 |
| Jul 2, 2026 | Wamp Zach Paul · director | A-Award | 849 | $11 |
| Apr 2, 2026 | Wamp Zach Paul · director | A-Award | 1,094 | $8.02 |
| Apr 2, 2026 | REEDER JOE · director | A-Award | 1,886 | $8.02 |
| Apr 2, 2026 | Shelton Larry · director | A-Award | 1,824 | $8.02 |
| Apr 2, 2026 | Bostick Thomas · director | A-Award | 1,559 | $8.02 |
| Apr 2, 2026 | Duggan Kerry C · director | A-Award | 1,054 | $8.02 |
| Apr 2, 2026 | ZWECKER MARK A · director | A-Award | 1,520 | $8.02 |
| Apr 2, 2026 | Grumski Joseph Timothy · director | A-Award | 2,105 | $8.02 |
| Jan 21, 2026 | Grondin Richard · officer: EVP of Hanford & Int. Waste Op | F-InKind | 1,729 | $14 |
| Jan 21, 2026 | Grondin Richard · officer: EVP of Hanford & Int. Waste Op | M-Exempt | 6,000 | $3.95 |
| Jan 21, 2026 | Grondin Richard · officer: EVP of Hanford & Int. Waste Op | F-InKind | 2,555 | $14 |
| Jan 21, 2026 | Grondin Richard · officer: EVP of Hanford & Int. Waste Op | M-Exempt | 5,000 | $7.00 |
| Jan 6, 2026 | REEDER JOE · director | A-Award | 1,549 | $9.44 |
| Jan 5, 2026 | Shelton Larry · director | A-Award | 1,583 | $9.44 |
| Jan 5, 2026 | Duggan Kerry C · director | A-Award | 929 | $9.44 |
| Jan 5, 2026 | Grumski Joseph Timothy · director | A-Award | 1,840 | $9.44 |
Institutional positioning
13F filings over the trailing two quarters
New 33Increased 54Reduced 45Sold out 9
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 1,252,756 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 1,170,303 | May 13, 2026 |
| MAK CAPITAL ONE LLC | Increased | 1,032,958 | Aug 14, 2026 |
| MAK CAPITAL ONE LLC | Unchanged | 918,673 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 811,743 | Aug 13, 2026 |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | Unchanged | 777,142 | Aug 7, 2026 |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | Unchanged | 777,142 | May 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 759,435 | May 15, 2026 |
| DIAMOND HILL CAPITAL MANAGEMENT INC | Increased | 642,533 | Aug 6, 2026 |
| KENNEDY CAPITAL MANAGEMENT LLC | New Position | 610,903 | Aug 14, 2026 |
| Potomac Capital Management, Inc. | Increased | 477,000 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 455,156 | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 432,701 | May 15, 2026 |
| HEARTLAND ADVISORS INC | Unchanged | 400,000 | Aug 11, 2026 |
| HEARTLAND ADVISORS INC | Unchanged | 400,000 | May 6, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 24, 2026