Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-21 Purchase |
2025-03-24 09:42 am |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
2,050 | $7.0327 | $14,417 | 133,659 (Direct) |
View |
2025-03-18 Purchase |
2025-03-19 1:49 pm |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
1,000 | $7.15 | $7,150 | 131,609 (Direct) |
View |
2024-09-03 Purchase |
2024-09-05 09:00 am |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
2,100 | $10.11 | $21,230 | 258,052 (Direct) |
View |
2023-12-01 Purchase |
2023-12-04 08:18 am |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
3,000 | $7.155 | $21,465 | 255,952 (Direct) |
View |
2022-11-22 Purchase |
2022-11-23 10:43 am |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
1,000 | $3.89 | $3,890 | 215,984 (Direct) |
View |
2022-09-07 Purchase |
2022-09-07 3:30 pm |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
1,500 | $4.7533 | $7,130 | 214,984 (Direct) |
View |
2022-05-11 Purchase |
2022-05-13 11:43 am |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
2,000 | $5.55 | $11,100 | 213,484 (Direct) |
View |
2021-12-17 Purchase |
2021-12-20 3:16 pm |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
1,637 | $6.5432 | $10,711 | 244,958 (Direct) |
View |
2020-12-29 Purchase |
2020-12-30 4:29 pm |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
500 | $5.85 | $2,925 | 193,321 (Direct) |
View |
2020-11-09 Purchase |
2020-11-10 5:09 pm |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
500 | $6.2 | $3,100 | 192,821 (Direct) |
View |
2020-08-11 Purchase |
2020-08-13 07:51 am |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
1,770 | $7.0025 | $12,395 | 192,321 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-01-08 Exercise |
2025-01-10 09:00 am |
N/A N/A |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
25,000 | $3.15 | 250,609 (Direct) |
View |
2025-01-08 Exercise |
2025-01-10 09:00 am |
N/A 2025-01-17 |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
25,000 | $0 | 250,609 (Direct) |
View |
2025-01-08 Tax Withholding |
2025-01-10 09:00 am |
N/A N/A |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
7,443 | $10.58 | 250,609 (Direct) |
View |
2023-05-22 Exercise |
2023-05-24 10:41 am |
N/A 2023-07-27 |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
100,000 | $0 | 252,952 (Direct) |
View |
2023-05-22 Exercise |
2023-05-24 10:41 am |
N/A N/A |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
100,000 | $3.65 | 252,952 (Direct) |
View |
2023-05-22 Tax Withholding |
2023-05-24 10:41 am |
N/A N/A |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
33,032 | $11.05 | 252,952 (Direct) |
View |
2023-01-19 Option Award |
2023-01-23 1:30 pm |
N/A 2029-01-19 |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
70,000 | $0 | 285,984 (Direct) |
View |
2022-05-09 Exercise |
2022-05-11 09:03 am |
N/A N/A |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
50,000 | $3.97 | 211,484 (Direct) |
View |
2022-05-09 Exercise |
2022-05-11 09:03 am |
N/A 2022-05-22 |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
50,000 | $0 | 211,484 (Direct) |
View |
2022-05-09 Tax Withholding |
2022-05-11 09:03 am |
N/A N/A |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
33,474 | $5.93 | 211,484 (Direct) |
View |
2021-10-14 Option Award |
2021-10-18 11:30 am |
N/A 2027-10-14 |
PERMA FIX ENVIRONMENTAL SERVICES INC | PESI | Duff Mark President and CEO |
50,000 | $0 | 243,321 (Direct) |
View |