| $1B | ||
| $100M | ||
| $54M | ||
| $40M | ||
| $32M | ||
| $31M |
Buys | $0 | 0 | – |
Sells | $0 | 0 | – |
Perma-Fix Environmental Services, Inc., operating through its various subsidiaries, functions as a U.S.-based company offering specialized expertise in environmental solutions and technology. Its operations are divided into three core divisions: Treatment, Services, and Medical. The Treatment division specializes in the handling, processing, and safe disposal of various waste types, including nuclear, low-level radioactive, mixed, hazardous, and non-hazardous materials, utilizing its dedicated treatment and storage facilities. Furthermore, this …
Over the last 12 months, insiders at Perma-Fix Environmental Services, Inc. have bought $0 and sold $0 worth of Perma-Fix Environmental Services, Inc. stock.
On average, over the past 5 years, insiders at Perma-Fix Environmental Services, Inc. have bought $54,305 and sold $261,652 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 1,000 shares for transaction amount of $8,575 was made by Shelton Larry (director) on 2025‑09‑11.
| 2025-09-16 | Sale | Duggan Kerry C | director | 5,653 0.0311% | $8.60 | $48,616 | +55.25% | |
| 2025-09-11 | Shelton Larry | director | 1,000 0.0057% | $8.58 | $8,575 | +60.20% | ||
| 2025-09-11 | Duff Mark | President and CEO | 897 0.0048% | $8.05 | $7,221 | +60.20% | ||
| 2025-09-09 | Shelton Larry | director | 1,000 0.0052% | $9.61 | $9,610 | +29.91% | ||
| 2025-05-30 | Sale | Duggan Kerry C | director | 16,634 0.093% | $10.92 | $181,643 | +14.64% | |
| 2025-03-21 | Duff Mark | President and CEO | 2,050 0.0112% | $7.03 | $14,417 | +68.32% | ||
| 2025-03-21 | Naccarato Ben | Chief Financial Officer | 400 0.0022% | $7.00 | $2,800 | +68.32% | ||
| 2025-03-18 | Duff Mark | President and CEO | 1,000 0.0062% | $7.15 | $7,150 | +61.63% | ||
| 2025-03-18 | Eshleman Troy | Chief Operating Officer | 1,350 0.0087% | $7.35 | $9,923 | +61.63% | ||
| 2025-03-17 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | 1,000 0.0062% | $7.31 | $7,310 | +57.07% | ||
| 2024-09-04 | Duff Mark | President and CEO | 850 0.0054% | $9.93 | $8,438 | +8.27% | ||
| 2024-09-03 | Duff Mark | President and CEO | 1,250 0.0081% | $10.23 | $12,793 | +8.06% | ||
| 2023-12-05 | Lombardo Andy | EVP of Nuclear & Technical Svc | 2,150 0.0153% | $7.63 | $16,405 | +37.14% | ||
| 2023-12-01 | Shelton Larry | director | 2,000 0.015% | $7.20 | $14,400 | +48.66% | ||
| 2023-12-01 | Duff Mark | President and CEO | 3,000 0.0224% | $7.16 | $21,465 | +48.66% | ||
| 2023-05-26 | Sale | REEDER JOE | director | 6,009 0.0451% | $11.57 | $69,536 | -13.73% | |
| 2023-05-17 | Sale | REEDER JOE | director | 19,385 0.146% | $11.53 | $223,509 | -12.96% | |
| 2022-12-22 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | 1,700 0.014% | $3.78 | $6,426 | +163.01% | ||
| 2022-12-14 | Naccarato Ben | Chief Financial Officer | 575 0.0044% | $3.47 | $1,995 | +165.31% | ||
| 2022-12-08 | CENTOFANTI LOUIS F | EVP of Strategic Initiatives | 2,000 0.015% | $3.38 | $6,760 | +167.65% |
| LAHAV JACK | director | 732166 3.4506% | $9.55M | 2 | 0 | +85.52% |
| Baughman Steven | Chief Financial Officer | 300009 1.4139% | $3.92M | 4 | 0 | +19.34% |
| Ferguson Robert L | director | 269250 1.2689% | $3.51M | 1 | 0 | +158.62% |
| REEDER JOE | director | 220358 1.0385% | $2.88M | 8 | 5 | +28.95% |
| CENTOFANTI LOUIS F | EVP of Strategic Initiatives | 218765 1.031% | $2.85M | 73 | 0 | +31.07% |
| Shelton Larry | director | 189880 0.8949% | $2.48M | 12 | 0 | +15.56% |
| Duff Mark | President and CEO | 134556 0.6341% | $1.76M | 28 | 0 | +31.66% |
| COLIN JON | director | 115130 0.5426% | $1.5M | 1 | 0 | +188.46% |
| Naccarato Ben | Chief Financial Officer | 48811 0.23% | $636,983.55 | 10 | 0 | +39.21% |
| Lombardo Andy | EVP of Nuclear & Technical Svc | 17448 0.0822% | $227,696.40 | 3 | 0 | +41.28% |
| CARDER WILLIAM H | Vice Pres. Sales & Marketing | 5000 0.0236% | $65,250.00 | 1 | 0 | +19.22% |
| Eshleman Troy | Chief Operating Officer | 1350 0.0064% | $17,617.50 | 1 | 0 | +61.63% |
| Grondin Richard | EVP of Waste Treatment Ops | 1036 0.0049% | $13,519.80 | 1 | 0 | +63.39% |
| Lash John | Chief Operating Officer | 1000 0.0047% | $13,050.00 | 1 | 0 | <0.0001% |
$2,507,840,963 | 181 | 4.06% | $74.37B | |
Perma-Fix Environmental Services, Inc. (PESI) | $3,024,833 | 146 | 33.01% | $276.9M |
$11,235,644 | 118 | 14.56% | $21.3M | |
$1,292,796 | 47 | -6.29% | $5.06M | |
$1,400,134 | 21 | 15.07% | $6.03B |
| Increased Positions | 37 | +42.53% | 1M | +13.11% |
| Decreased Positions | 34 | -39.08% | 853,351 | -11.03% |
| New Positions | 13 | New | 512,394 | New |
| Sold Out Positions | 7 | Sold Out | 552,461 | Sold Out |
| Total Postitions | 90 | +3.45% | 8M | +2.08% |
| Blackrock, Inc. | $14,305.00 | 6.15% | 1.17M | -12,752 | -1.08% | 2025-09-30 |
| Vanguard Group Inc | $11,465.00 | 4.93% | 935,942 | +21,335 | +2.33% | 2025-09-30 |
| Mak Capital One Llc | $9,991.00 | 4.29% | 815,576 | +722,966 | +780.66% | 2025-09-30 |
| Prescott Group Capital Management, L.L.C. | $9,520.00 | 4.09% | 777,142 | 0 | 0% | 2025-09-30 |
| Heartland Advisors Inc | $5,614.00 | 2.41% | 458,250 | -22,900 | -4.76% | 2025-09-30 |
| Geode Capital Management, Llc | $5,160.00 | 2.22% | 421,235 | -724 | -0.17% | 2025-09-30 |
| Diamond Hill Capital Management Inc | $4,919.00 | 2.11% | 401,559 | +7,143 | +1.81% | 2025-09-30 |
| State Street Corp | $3,655.00 | 1.57% | 298,388 | +9,905 | +3.43% | 2025-09-30 |
| Van Eck Associates Corp | $2,699.00 | 1.16% | 220,289 | +47,492 | +27.48% | 2025-09-30 |
| Essex Investment Management Co Llc | $2,403.00 | 1.03% | 196,197 | +6,482 | +3.42% | 2025-09-30 |