Insiders · Profile

Duff Mark

President and CEO at PERMA FIX ENVIRONMENTAL SERVICES. Filing since 27 Mar 2017. CIK 0001678382

Company

Date

Role

Action

Shares

Amount

Of holding

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

11 Sep 2025

President and CEO

Bought

897

$7.22K

0.7%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

21 Mar 2025

President and CEO

Bought

2,050

$14.42K

1.6%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

18 Mar 2025

President and CEO

Bought

1,000

$7.15K

0.8%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

4 Sep 2024

President and CEO

Bought

850

$8.44K

0.8%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

3 Sep 2024

President and CEO

Bought

1,250

$12.79K

1.1%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

1 Dec 2023

President and CEO

Bought

3,000

$21.47K

2.8%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

22 Nov 2022

President and CEO

Bought

1,000

$3.89K

2.5%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

7 Sep 2022

President and CEO

Bought

1,500

$7.13K

3.9%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

12 May 2022

President and CEO

Bought

1,922

$10.66K

5.3%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

11 May 2022

President and CEO

Bought

78

$436.80

0.2%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

20 Dec 2021

President and CEO

Bought

600

$3.90K

3.1%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

17 Dec 2021

President and CEO

Bought

1,037

$6.81K

5.7%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

29 Dec 2020

President and CEO

Bought

500

$2.93K

2.8%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

9 Nov 2020

President and CEO

Bought

500

$3.10K

2.9%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

12 Aug 2020

President and CEO

Bought

20

$137.00

0.1%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

11 Aug 2020

President and CEO

Bought

1,750

$12.26K

11.3%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

30 Mar 2020

President and CEO

Bought

500

$2.55K

3.3%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

23 Mar 2020

President and CEO

Bought

1,500

$6.18K

11.1%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

14 Aug 2019

President and CEO

Bought

2,000

$7.55K

17.3%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

15 May 2019

President and CEO

Bought

500

$1.85K

4.5%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

14 May 2019

President and CEO

Bought

500

$1.90K

4.7%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

13 May 2019

President and CEO

Bought

500

$1.95K

5.0%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

28 Dec 2018

President and CEO

Bought

1,050

$2.47K

11.7%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

17 Dec 2018

President and CEO

Bought

700

$2.07K

8.4%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

14 Dec 2018

President and CEO

Bought

1

$2.63

0.0%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

9 Nov 2018

President and CEO

Bought

2,300

$7.94K

38.3%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

15 Aug 2017

Executive Vice President/COO

Bought

1,500

$5.10K

33.3%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

14 Aug 2017

Executive Vice President/COO

Bought

1,500

$5.18K

50.0%

PESI PERMA FIX ENVIRONMENTAL SERVICES INC

27 Mar 2017

Executive Vice President/COO

Bought

3,000

$9.45K

opened

29 decisions on file.