Insider · CIK 0001678382

Duff Mark

Reports to the SEC for 1 company · ATLANTA,, GA

sec.gov

Transactions

Companies

Filings

CIK

0001678382

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-09-11	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+897 sh	$8.05	+$7,220.85	134,556
2025-03-21	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+750 sh	$7.02	+$5,265	132,359
2025-03-21	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+650 sh	$7.03	+$4,569.5	133,009
2025-03-21	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+650 sh	$7.05	+$4,582.5	133,659
2025-03-18	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$7.10	+$3,550	131,109
2025-03-18	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$7.20	+$3,600	131,609
2025-01-08	PESIPERMA FIX ENVIRONMENTAL SERVICES INCM Exercise/Conversion	Director, President and CEO	MExercise/Conversion	+25K sh	$3.15	+$78.8K	138,052
2025-01-08	PESIPERMA FIX ENVIRONMENTAL SERVICES INCF Tax Payment	Director, President and CEO	FTax Payment	−7,443 sh	$10.58	−$78.7K	130,609
2025-01-08	PESIPERMA FIX ENVIRONMENTAL SERVICES INC · Stock OptionM Exercise/Conversion	Director, President and CEO	MExercise/Conversion	−25K sh	—	—	0
2024-09-04	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$9.91	+$4,955	112,702
2024-09-04	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+350 sh	$9.95	+$3,482.5	113,052
2024-09-03	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$10.48	+$5,240	111,452
2024-09-03	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+750 sh	$10.07	+$7,552.5	112,202
2023-12-01	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+750 sh	$7.07	+$5,302.5	108,702
2023-12-01	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+750 sh	$7.27	+$5,452.5	109,452
2023-12-01	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+750 sh	$7.28	+$5,460	110,202
2023-12-01	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+750 sh	$7.00	+$5,250	110,952
2023-05-22	PESIPERMA FIX ENVIRONMENTAL SERVICES INCM Exercise/Conversion	Director, President and CEO	MExercise/Conversion	+100K sh	$3.65	+$365K	140,984
2023-05-22	PESIPERMA FIX ENVIRONMENTAL SERVICES INCF Tax Payment	Director, President and CEO	FTax Payment	−33K sh	$11.05	−$365K	107,952
2023-05-22	PESIPERMA FIX ENVIRONMENTAL SERVICES INC · Stock OptionM Exercise/Conversion	Director, President and CEO	MExercise/Conversion	−100K sh	—	—	0
2023-01-19	PESIPERMA FIX ENVIRONMENTAL SERVICES INC · Stock OptionA Award	Director, President and CEO	AAward	+70K sh	—	—	70,000
2022-11-22	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+1,000 sh	$3.89	+$3,890	40,984
2022-09-07	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$4.76	+$2,380	38,984
2022-09-07	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+1,000 sh	$4.75	+$4,750	39,984
2022-05-12	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+922 sh	$5.60	+$5,163.2	37,484
2022-05-12	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+1,000 sh	$5.50	+$5,500	38,484
2022-05-11	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+78 sh	$5.60	+$436.8	36,562
2022-05-09	PESIPERMA FIX ENVIRONMENTAL SERVICES INCM Exercise/Conversion	Director, President and CEO	MExercise/Conversion	+50K sh	$3.97	+$199K	69,958
2022-05-09	PESIPERMA FIX ENVIRONMENTAL SERVICES INCF Tax Payment	Director, President and CEO	FTax Payment	−33.5K sh	$5.93	−$199K	36,484
2022-05-09	PESIPERMA FIX ENVIRONMENTAL SERVICES INC · Stock Option (right to buy)M Exercise/Conversion	Director, President and CEO	MExercise/Conversion	−50K sh	—	—	0
2021-12-20	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+600 sh	$6.50	+$3,900	19,958
2021-12-17	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+1,000 sh	$6.57	+$6,570	19,321
2021-12-17	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+37 sh	$6.52	+$241.24	19,358
2021-10-14	PESIPERMA FIX ENVIRONMENTAL SERVICES INC · Stock OptionA Award	Director, President and CEO	AAward	+50K sh	—	—	50,000
2020-12-29	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$5.85	+$2,925	18,321
2020-11-09	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$6.20	+$3,100	17,821
2020-08-12	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+20 sh	$6.85	+$137	17,321
2020-08-11	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$7.11	+$3,555	16,051
2020-08-11	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+750 sh	$6.99	+$5,242.5	16,801
2020-08-11	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$6.92	+$3,460	17,301
2020-03-30	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$5.10	+$2,550	15,551
2020-03-23	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+1,000 sh	$4.15	+$4,150	14,551
2020-03-23	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$4.05	+$2,025	15,051
2019-08-14	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+1,000 sh	$3.80	+$3,800	12,551
2019-08-14	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+1,000 sh	$3.75	+$3,750	13,551
2019-05-15	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$3.70	+$1,850	11,551
2019-05-14	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$3.80	+$1,900	11,051
2019-05-13	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$3.90	+$1,950	10,551
2019-01-17	PESIPERMA FIX ENVIRONMENTAL SERVICES INC · Stock OptionA Award	Director, President and CEO	AAward	+25K sh	—	—	25,000
2018-12-28	PESIPERMA FIX ENVIRONMENTAL SERVICES INCP Purchase	Director, President and CEO	PPurchase	+500 sh	$2.25	+$1,125	9,501

Recent filings

Accepted (ET)
Sep 124
Duff Mark0001641172-25-027190
SEC(opens sec.gov)
Mar 244
Duff Mark0001641172-25-000225
SEC(opens sec.gov)
Mar 194
Duff Mark0001641172-25-000009
SEC(opens sec.gov)
Jan 104
Duff Mark0001493152-25-001574
SEC(opens sec.gov)
Sep 54
Duff Mark0001493152-24-035097
SEC(opens sec.gov)
Dec 44
Duff Mark0001493152-23-043509
SEC(opens sec.gov)
May 244
Duff Mark0001493152-23-018862
SEC(opens sec.gov)

Companies

PERMA FIX ENVIRONMENTAL SERVICES INCDirector, President and CEOPESI

Address

8302 DUNWOODY PLACE, SUITE 250

ATLANTA,, GA, 30350