Insider Shareholders with Direct Ownership of Perma Fix Environmental Services Inc (PESI)
This section provides a comprehensive overview of the insiders with direct ownership of Perma Fix Environmental Services Inc (PESI). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
PERMA FIX ENVIRONMENTAL SERVICES INC Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Mark A Zwecker
Director |
54,149 | 0 | 242,519 $3.07 Million | 25 |
Jan 02, 2026
Added 0.54%
|
|
Joe Reeder
Director |
84,810 | 39,350 | 236,001 $2.98 Million | 28 |
Jan 02, 2026
Added 0.65%
|
|
Louis F Centofanti
EVP of Strategic Initiatives |
76,700 | 27,660 | 218,765 $2.77 Million | 17 |
Mar 17, 2025
Added 0.46%
|
|
Larry Shelton
Director |
71,160 | 0 | 193,394 $2.44 Million | 32 |
Jan 02, 2026
Added 0.81%
|
|
Mark Duff
President and CEO |
191,184 | 73,949 | 134,556 $1.7 Million | 20 |
Sep 11, 2025
Added 0.66%
|
|
Joseph Timothy Grumski
Director |
63,064 | 2,300 | 64,028 $809,313 | 23 |
Jan 02, 2026
Added 2.79%
|
|
Zach Paul Wamp
Director |
33,358 | 0 | 51,530 $651,339 | 22 |
Jan 02, 2026
Added 1.84%
|
|
Ben Naccarato
Chief Financial Officer |
66,475 | 20,982 | 48,811 $616,971 | 7 |
Mar 21, 2025
Added 0.81%
|
|
Thomas Bostick
Director |
47,838 | 0 | 47,838 $604,672 | 22 |
Jan 02, 2026
Added 2.69%
|
|
Richard Grondin
EVP of Hanford & Int. Waste Op |
58,000 | 23,444 | 34,592 $437,242 | 7 |
Jul 14, 2025
Reduced 5.71%
|
|
Andy Lombardo
EVP of Nuclear & Technical Svc |
15,150 | 3,602 | 17,448 $220,542 | 4 |
Dec 05, 2023
Added 10.97%
|
|
Kerry C Duggan
Director |
28,054 | 22,287 | 5,767 $72,894 | 21 |
Jan 02, 2026
Added 13.87%
|
|
Troy Eshleman
Chief Operating Officer |
1,350 | 0 | 1,350 $17,064 | 1 |
Mar 18, 2025
Added 50.0%
|