Insider · CIK 0001256439

Mark A Zwecker

Files at: PESI. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 1, 2026 AForm 4 →	Jul 2, 8:00 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	1,167	$10.72	$12,507	247,606	—
Jan 2, 2019 AForm 4 →	Jan 3, 8:38 am EST	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	5,348	$1.76	$9,426	170,223	—	plan?
Oct 1, 2018 AForm 4 →	Oct 3, 12:47 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,992	$3.15	$9,425	164,875	—	plan?
Jul 2, 2018 AForm 4 →	Jul 3, 8:33 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,793	$3.38	$9,426	161,883	—	plan?
Apr 2, 2018 AForm 4 →	Apr 3, 10:09 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,028	$3.11	$9,425	159,090	—	plan?
Jan 2, 2018 AForm 4 →	Jan 3, 8:30 am EST	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,443	$2.74	$9,425	156,062	—	plan?
Oct 2, 2017 AForm 4 →	Oct 3, 5:01 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,649	$2.85	$10,400	152,619	—	plan?
Jul 3, 2017 AForm 4 →	Jul 3, 9:47 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,562	$2.74	$9,751	148,970	—	plan?
Apr 3, 2017 AForm 4 →	Apr 3, 12:37 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,989	$2.36	$9,424	145,408	—	plan?
Jan 3, 2017 AForm 4 →	Jan 4, 9:55 am EST	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,222	$2.92	$9,424	141,419	—	plan?
Oct 3, 2016 AForm 4 →	Oct 5, 12:24 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,510	$3.76	$9,426	138,197	—	plan?
Jul 1, 2016 AForm 4 →	Jul 5, 9:48 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,639	$3.82	$10,074	135,687	—	plan?
Apr 1, 2016 AForm 4 →	Apr 1, 1:54 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,514	$2.78	$9,751	133,048	—	plan?
Jan 4, 2016 AForm 4 →	Jan 5, 8:24 am EST	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,145	$2.79	$8,775	129,534	—	plan?
Oct 1, 2015 AForm 4 →	Oct 2, 12:48 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,333	$3.02	$10,074	126,389	—	plan?
Jul 1, 2015 AForm 4 →	Jul 1, 1:17 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,412	$2.86	$9,750	123,056	—	plan?
Apr 1, 2015 AForm 4 →	Apr 1, 2:44 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,239	$2.91	$9,425	119,644	—	plan?
Jan 2, 2015 AForm 4 →	Jan 2, 5:36 pm EST	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	3,088	$3.26	$10,075	116,405	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jul 22, 2026 AForm 4 →	Jul 23, 7:00 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	10,000	—	—	10,000	—
Jul 26, 2018 AForm 4 →	Jul 27, 9:17 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,400	—	—	2,400	—
Jul 27, 2017 AForm 4 →	Jul 27, 2:46 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,400	$3.55	$8,520	2,400	—
Jul 28, 2016 AForm 4 →	Jul 28, 3:50 pm EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,400	$4.60	$11,040	2,400	—
Sep 17, 2015 AForm 4 →	Sep 18, 11:03 am EDT	PERMA FIX ENVIRONMENTAL SERVICES INCPESI	2,400	—	—	2,400	—