List of insiders holdings for PERMA FIX ENVIRONMENTAL SERVICES INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | LEICHTWEIS CHRISTOPHER PAUL Senior Vice President | 2011-11-07 15:52:56 | 997,112 0 | 997,112 | Form 3 |
| 2 | NASGOVITZ WILLIAM J HEARTLAND ADVISORS INC No Longer Subject to Sec. 16 | 2023-04-12 15:57:34 | 649,400 0 | 649,400 | Form 13D |
| 3 | Baughman Steven Chief Financial Officer | 2008-08-07 11:02:13 | 490,009 0 | 490,009 | Form 4 |
| 4 | Ferguson Robert L Director | 2012-09-14 15:09:58 | 374,197 51,064 | 425,261 | Form 4 |
| 5 | MCNAMARA LARRY W COO-Resigned effective 9/1/09 | 2009-09-29 09:10:41 | 374,220 0 | 374,220 | Form 4/A |
| 6 | Blankenhorn James Chief Operating Officer | 2011-08-01 09:33:34 | 300,000 0 | 300,000 | Form 3 |
| 7 | COLIN JON No longer a director eff. 8/24 | 2011-10-03 11:53:49 | 293,332 0 | 293,332 | Form 4 |
| 8 | CENTOFANTI LOUIS F EVP of Strategic Initiatives | 2026-02-10 14:46:50 | 217,565 62,800 | 280,365 | Form 4 |
| 9 | Schreiber Robert Jr President of SYA | 2009-12-17 12:04:23 | 255,292 0 | 255,292 | Form 4 |
| 10 | WARRINGTON ALFRED C IV Previous Company Director | 2006-12-11 09:02:14 | 251,197 0 | 251,197 | Form 4 |
| 11 | LAHAV JACK resigned as Director 10/27/16 | 2016-11-01 14:59:29 | 221,433 0 | 221,433 | Form 4 |
| 12 | Duff Mark President and CEO | 2025-09-12 16:06:38 | 134,556 0 | 134,556 | Form 4 |
| 13 | KELECY RICHARD T Former CFO | 2006-07-12 17:36:26 | 126,947 0 | 126,947 | Form 4 |
| 14 | KEEGAN TIMOTHY President Industrial Services | 2003-08-20 12:31:48 | 100,000 0 | 100,000 | Form 4/A |
| 15 | Lombardo Andy EVP of Nuclear & Technical Svc | 2023-12-06 08:30:11 | 80,448 0 | 80,448 | Form 4 |
| 16 | Young Charles E Director | 2015-09-18 14:04:12 | 67,137 0 | 67,137 | Form 4 |
| 17 | CARDER WILLIAM H Vice Pres. Sales & Marketing | 2005-03-09 17:52:12 | 60,302 0 | 60,302 | Form 4 |
| 18 | Grondin Richard EVP of Hanford & Int. Waste Op | 2026-01-21 09:26:00 | 58,308 0 | 58,308 | Form 4 |
| 19 | Kugler Gary Director | 2018-07-30 08:36:29 | 55,613 0 | 55,613 | Form 4 |
| 20 | Naccarato Ben Chief Financial Officer | 2025-03-24 12:55:35 | 48,811 0 | 48,811 | Form 4 |
| 21 | Cochran Stanley Robert Director | 2019-10-22 08:28:34 | 47,911 0 | 47,911 | Form 4 |
| 22 | Lash John Chief Operating Officer | 2014-12-11 09:16:06 | 46,000 0 | 46,000 | Form 4 |
| 23 | Hansen David K Former Interim CFO | 2006-08-31 18:41:53 | 28,721 0 | 28,721 | Form 4 |
| 24 | Climaco John M Director | 2015-07-01 15:17:04 | 22,763 0 | 22,763 | Form 4 |
| 25 | Duggan Kerry C Director | 2026-07-23 07:00:17 | 10,000 0 | 10,000 | Form 4 |
| 26 | Grumski Joseph Timothy Director | 2026-07-23 07:00:18 | 10,000 0 | 10,000 | Form 4 |
| 27 | Bostick Thomas Director | 2026-07-23 07:00:19 | 10,000 0 | 10,000 | Form 4 |
| 28 | Shelton Larry Director | 2026-07-23 07:00:22 | 10,000 0 | 10,000 | Form 4 |
| 29 | ZWECKER MARK A Director | 2026-07-23 07:00:20 | 10,000 0 | 10,000 | Form 4 |
| 30 | Wamp Zach Paul Director | 2026-07-23 07:00:23 | 10,000 0 | 10,000 | Form 4 |
| 31 | REEDER JOE Director | 2026-07-24 11:05:29 | 10,000 0 | 10,000 | Form 4 |
| 32 | Eshleman Troy Chief Operating Officer | 2025-03-19 18:14:43 | 1,350 0 | 1,350 | Form 4 |