Perma-Fix Environmental Services, Inc.
US ˙ NasdaqCM ˙ US7141572039

SecurityPESI / Perma-Fix Environmental Services, Inc.
InsiderMark A Zwecker
This page shows the track record and history of ZWECKER MARK A insider trades in Perma-Fix Environmental Services, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Mark A Zwecker in PESI / Perma-Fix Environmental Services, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PESI / Perma-Fix Environmental Services, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Mark A Zwecker in PESI / Perma-Fix Environmental Services, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PESI / Perma-Fix Environmental Services, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-02 2025-08-28 4 ZWECKER MARK A PESI Common Stock M - Exercise D 4.1900 2,400 10 239,585
2025-07-02 2025-07-01 4 ZWECKER MARK A PESI Common Stock A - Award D 7.8900 1,586 13 237,185
2025-04-02 2025-04-01 4 ZWECKER MARK A PESI Common Stock A - Award D 5.4525 2,235 12 235,599
2025-01-03 2025-01-02 4 ZWECKER MARK A PESI Common Stock A - Award D 8.3025 1,468 12 233,364
2024-10-02 2024-10-01 4 ZWECKER MARK A PESI Common Stock A - Award D 9.2025 1,324 12 231,896
2024-09-10 2024-09-09 4 ZWECKER MARK A PESI Common Stock M - Exercise D 3.7000 2,400 9 230,572
2024-07-02 2024-07-01 4 ZWECKER MARK A PESI Common Stock A - Award D 7.5975 1,690 13 228,172
2024-04-02 2024-04-01 4 ZWECKER MARK A PESI Common Stock A - Award D 8.9175 1,367 12 226,482
2024-01-03 2024-01-02 4 ZWECKER MARK A PESI Common Stock A - Award D 5.8950 2,067 12 225,115
2023-10-03 2023-10-02 4 ZWECKER MARK A PESI Common Stock A - Award D 7.8375 1,596 13 223,048
2023-07-05 2023-07-03 4 ZWECKER MARK A PESI Common Stock A - Award D 8.2350 1,480 12 221,452
2023-04-26 2023-04-25 4 ZWECKER MARK A PESI Common Stock M - Exercise D 2.7850 2,400 7 219,972
2023-04-04 2023-04-03 4 ZWECKER MARK A PESI Common Stock A - Award D 8.8350 1,379 12 217,572
2023-01-04 2023-01-03 4 ZWECKER MARK A PESI Common Stock A - Award D 2.6475 4,603 12 216,193
2022-10-04 2022-10-03 4 ZWECKER MARK A PESI Common Stock A - Award D 3.3600 3,627 12 211,590
2022-07-01 2022-07-01 4 ZWECKER MARK A PESI Common Stock A - Award D 3.8925 3,131 12 205,563
2022-04-01 2022-04-01 4 ZWECKER MARK A PESI Common Stock A - Award D 4.1475 2,939 12 202,432
2022-01-04 2022-01-03 4 ZWECKER MARK A PESI Common Stock A - Award D 4.7475 2,636 13 199,493
2021-10-04 2021-10-01 4 ZWECKER MARK A PESI Common Stock A - Award D 4.9875 2,509 13 196,857
2021-07-21 2021-07-20 4 ZWECKER MARK A PESI Stock Option A - Award D 5.93 10,000 10,000
2021-07-06 2021-07-01 4 ZWECKER MARK A PESI Common Stock A - Award D 5.3625 2,273 12 194,348
2021-04-05 2021-04-01 4 ZWECKER MARK A PESI Common Stock A - Award D 5.4975 2,217 12 192,075
2021-01-05 2021-01-04 4 ZWECKER MARK A PESI Common Stock A - Award D 4.4775 2,105 9 189,858
2020-10-02 2020-10-01 4 ZWECKER MARK A PESI Common Stock A - Award D 5.2875 1,783 9 187,753
2020-07-23 2020-07-22 4 ZWECKER MARK A PESI Stock Option A - Award D 6.70 6.7000 2,400 16 2,400
2020-07-02 2020-07-01 4 ZWECKER MARK A PESI Common Stock A - Award D 4.7925 2,034 10 185,970
2020-04-02 2020-04-01 4 ZWECKER MARK A PESI Common Stock A - Award D 3.9075 2,412 9 183,936
2020-01-03 2020-01-02 4 ZWECKER MARK A PESI Common Stock A - Award D 6.8250 1,381 9 181,524
2019-10-02 2019-10-01 4 ZWECKER MARK A PESI Common Stock A - Award D 3.4050 2,768 9 180,143
2019-07-25 2019-07-25 4 ZWECKER MARK A PESI Stock Option A - Award D 3.31 3.3100 2,400 8 2,400
2019-07-02 2019-07-01 4 ZWECKER MARK A PESI Common Stock A - Award D 2.9325 3,325 10 177,375
2019-04-01 2019-04-01 4 ZWECKER MARK A PESI Common Stock A - Award D 2.6325 3,827 10 174,050
2019-01-03 2019-01-02 4 ZWECKER MARK A PESI Common Stock A - Award D 1.7625 5,348 9 170,223
2018-10-03 2018-10-01 4 ZWECKER MARK A PESI Common Stock A - Award D 3.1500 2,992 9 164,875
2018-07-27 2018-07-26 4 ZWECKER MARK A PESI Stock Option A - Award D 4.30 2,400 2,400
2018-07-03 2018-07-02 4 ZWECKER MARK A PESI Common Stock A - Award D 3.3750 2,793 9 161,883
2018-04-03 2018-04-02 4 ZWECKER MARK A PESI Common Stock A - Award D 3.1125 3,028 9 159,090
2018-01-03 2018-01-02 4 ZWECKER MARK A PESI Common Stock A - Award D 2.7375 3,443 9 156,062
2017-10-03 2017-10-02 4 ZWECKER MARK A PESI Common Stock A - Award D 2.8500 3,649 10 152,619
2017-07-27 2017-07-27 4 ZWECKER MARK A pesi Stock Option A - Award D 3.55 3.5500 2,400 9 2,400
2017-07-03 2017-07-03 4 ZWECKER MARK A pesi Common Stock A - Award D 2.7375 3,562 10 148,970
2017-04-03 2017-04-03 4 ZWECKER MARK A pesi Common Stock A - Award D 2.3625 3,989 9 145,408
2017-01-04 2017-01-03 4 ZWECKER MARK A pesi Common Stock A - Award D 2.9250 3,222 9 141,419
2016-10-05 2016-10-03 4 ZWECKER MARK A pesi Common Stock A - Award D 3.7552 2,510 9 138,197
2016-07-28 2016-07-28 4 ZWECKER MARK A pesi Stock Option A - Award D 4.60 4.6000 2,400 11 2,400
2016-07-05 2016-07-01 4 ZWECKER MARK A pesi Common Stock A - Award D 3.8175 2,639 10 135,687
2016-04-01 2016-04-01 4 ZWECKER MARK A pesi Common Stock A - Award D 2.7750 3,514 10 133,048
2016-01-05 2016-01-04 4 ZWECKER MARK A pesi Common Stock A - Award D 2.7900 3,145 9 129,534
2015-10-02 2015-10-01 4 ZWECKER MARK A pesi Common Stock A - Award D 3.0225 3,333 10 126,389
2015-09-18 2015-09-17 4 ZWECKER MARK A pesi Stock Option A - Award D 4.19 2,400 2,400
2015-07-01 2015-07-01 4 ZWECKER MARK A pesi Common Stock A - Award D 2.8575 3,412 10 123,056
2015-04-01 2015-04-01 4 ZWECKER MARK A pesi Common Stock A - Award D 2.9100 3,239 9 119,644
2015-01-02 2015-01-02 4 ZWECKER MARK A pesi Common Stock A - Award D 3.2625 3,088 10 116,405
2014-10-01 2014-10-01 4 ZWECKER MARK A pesi Common Stock A - Award D 2.8650 3,630 10 113,317
2014-09-18 2014-09-18 4 ZWECKER MARK A pesi Stock Option A - Award D 3.70 3.7000 2,400 9 2,400
2014-07-02 2014-07-01 4 ZWECKER MARK A pesi Common Stock A - Award D 3.4500 2,920 10 109,687
2014-04-01 2014-04-01 4 ZWECKER MARK A pesi Common Stock A - Award D 3.6600 2,575 9 106,767
2014-01-03 2014-01-02 4 ZWECKER MARK A pesi Common Stock A - Award D 2.3325 4,180 10 104,192
2013-10-01 2013-10-01 4 ZWECKER MARK A pesi Common Stock A - Award D 0.5498 18,327 10 500,062
2013-09-12 2013-09-12 4 ZWECKER MARK A pesi Stock Option A - Award D 0.56 0.5570 12,000 7 12,000
2013-07-01 2013-07-01 4 ZWECKER MARK A pesi common stock A - Award D 0.2700 36,111 10 481,735
2013-04-03 2013-04-01 4 ZWECKER MARK A pesi Common Stock A - Award D 0.6151 15,852 10 445,624
2013-01-03 2013-01-02 4 ZWECKER MARK A pesi Common Stock A - Award D 0.5108 19,087 10 429,772
2012-10-03 2012-10-01 4 ZWECKER MARK A pesi Common Stock A - Award D 0.7800 13,333 10 410,685
2012-09-13 2012-09-13 4 ZWECKER MARK A pesi Stock Option A - Award D 1.10 1.1000 12,000 13 12,000
2012-07-02 2012-07-02 4 ZWECKER MARK A pesi Common Stock A - Award D 0.8775 10,000 9 397,352
2012-04-03 2012-04-03 4 ZWECKER MARK A pesi Common Stock A - Award D 1.1925 7,358 9 387,352
2012-01-04 2012-01-03 4 ZWECKER MARK A PESI Common Stock A - Award D 1.1625 7,548 9 379,995
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)