PESI

Perma Fix Environmental Services INC

Insider trading activity for Perma Fix Environmental Services INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Transaction history

The 79 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Jul 22	Wamp Zach Paul	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 22	Zwecker Mark A	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 22	Shelton Larry	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 22	Grumski Joseph Timothy	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 22	Duggan Kerry C	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 22	Bostick Thomas	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 22	Reeder Joe	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 13	Shelton Larry	Director	MEXER◆	2,400	—	—	—	Open the original filing on SEC.gov
Jul 13	Shelton Larry	Director	MEXER	2,400	$4.60	$11K	+1.2%	Open the original filing on SEC.gov
Jul 1	Zwecker Mark A	Director	AGRANT	1,167	$10.72	$12.5K	+0.5%	Open the original filing on SEC.gov
Jul 1	Reeder Joe	Director	AGRANT	1,458	$10.72	$15.6K	+0.6%	Open the original filing on SEC.gov
Jul 1	Wamp Zach Paul	Director	AGRANT	849	$10.72	$9.1K	+1.6%	Open the original filing on SEC.gov
Jul 1	Shelton Larry	Director	AGRANT	1,365	$10.72	$14.6K	+0.7%	Open the original filing on SEC.gov
Jul 1	Grumski Joseph Timothy	Director	AGRANT	1,528	$10.72	$16.4K	+2.3%	Open the original filing on SEC.gov
Jul 1	Duggan Kerry C	Director	AGRANT	819	$10.72	$8.8K	+12.0%	Open the original filing on SEC.gov
Jul 1	Bostick Thomas	Director	AGRANT	1,213	$10.72	$13K	+2.5%	Open the original filing on SEC.gov
Apr 1	Zwecker Mark A	Director	AGRANT	1,520	$8.02	$12.2K	+0.6%	Open the original filing on SEC.gov
Apr 1	Reeder Joe	Director	AGRANT	1,886	$8.02	$15.1K	+0.8%	Open the original filing on SEC.gov
Apr 1	Wamp Zach Paul	Director	AGRANT	1,094	$8.02	$8.8K	+2.1%	Open the original filing on SEC.gov
Apr 1	Shelton Larry	Director	AGRANT	1,824	$8.02	$14.6K	+0.9%	Open the original filing on SEC.gov
Apr 1	Grumski Joseph Timothy	Director	AGRANT	2,105	$8.02	$16.9K	+3.3%	Open the original filing on SEC.gov
Apr 1	Duggan Kerry C	Director	AGRANT	1,054	$8.02	$8.5K	+18.3%	Open the original filing on SEC.gov
Apr 1	Bostick Thomas	Director	AGRANT	1,559	$8.02	$12.5K	+3.3%	Open the original filing on SEC.gov
Jan 20	Grondin Richard	EVP of Hanford & Int.…	MEXER◆	6,000	—	—	—	Open the original filing on SEC.gov
Jan 20	Grondin Richard	EVP of Hanford & Int.…	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jan 20	Grondin Richard	EVP of Hanford & Int.…	FTAX	1,729	$13.71	$23.7K	-4.0%	Open the original filing on SEC.gov
Jan 20	Grondin Richard	EVP of Hanford & Int.…	MEXER	6,000	$3.95	$23.7K	+16.2%	Open the original filing on SEC.gov
Jan 20	Grondin Richard	EVP of Hanford & Int.…	FTAX	2,555	$13.71	$35K	-6.5%	Open the original filing on SEC.gov
Jan 20	Grondin Richard	EVP of Hanford & Int.…	MEXER	5,000	$7.01	$35K	+14.4%	Open the original filing on SEC.gov
Jan 2	Wamp Zach Paul	Director	AGRANT	964	$9.44	$9.1K	+1.9%	Open the original filing on SEC.gov
Jan 2	Shelton Larry	Director	AGRANT	1,583	$9.44	$14.9K	+0.8%	Open the original filing on SEC.gov
Jan 2	Zwecker Mark A	Director	AGRANT	1,325	$9.44	$12.5K	+0.5%	Open the original filing on SEC.gov
Jan 2	Grumski Joseph Timothy	Director	AGRANT	1,840	$9.44	$17.4K	+3.0%	Open the original filing on SEC.gov
Jan 2	Duggan Kerry C	Director	AGRANT	929	$9.44	$8.8K	+19.2%	Open the original filing on SEC.gov
Jan 2	Bostick Thomas	Director	AGRANT	1,324	$9.44	$12.5K	+2.9%	Open the original filing on SEC.gov
Jan 2	Reeder Joe	Director	AGRANT	1,549	$9.44	$14.6K	+0.7%	Open the original filing on SEC.gov
Dec 15, 2025	Reeder Joe	Director	GGIFT	364	—	—	-0.2%	Open the original filing on SEC.gov
Dec 15, 2025	Reeder Joe	Director	GGIFT	727	—	—	-0.3%	Open the original filing on SEC.gov
Dec 15, 2025	Reeder Joe	Director	GGIFT	727	—	—	-0.3%	Open the original filing on SEC.gov
Dec 15, 2025	Reeder Joe	Director	GGIFT	1,090	—	—	-0.5%	Open the original filing on SEC.gov
Dec 15, 2025	Reeder Joe	Director	GGIFT	11,048	—	—	-4.5%	Open the original filing on SEC.gov
Nov 17, 2025	Centofanti Louis F	EVP of Strategic…	GGIFT	600	—	—	-0.3%	Open the original filing on SEC.gov
Nov 17, 2025	Centofanti Louis F	EVP of Strategic…	GGIFT	600	—	—	-0.3%	Open the original filing on SEC.gov
Oct 1, 2025	Zwecker Mark A	Director	AGRANT	1,609	$7.58	$12.2K	+0.7%	Open the original filing on SEC.gov
Oct 1, 2025	Wamp Zach Paul	Director	AGRANT	1,201	$7.58	$9.1K	+2.4%	Open the original filing on SEC.gov
Oct 1, 2025	Shelton Larry	Director	AGRANT	1,931	$7.58	$14.6K	+1.0%	Open the original filing on SEC.gov
Oct 1, 2025	Reeder Joe	Director	AGRANT	2,063	$7.58	$15.6K	+0.8%	Open the original filing on SEC.gov
Oct 1, 2025	Grumski Joseph Timothy	Director	AGRANT	2,228	$7.58	$16.9K	+3.7%	Open the original filing on SEC.gov
Oct 1, 2025	Duggan Kerry C	Director	AGRANT	1,158	$7.58	$8.8K	+31.5%	Open the original filing on SEC.gov
Oct 1, 2025	Bostick Thomas	Director	AGRANT	1,716	$7.58	$13K	+3.8%	Open the original filing on SEC.gov
Sep 16, 2025	Duggan Kerry C	Director	SSELL	5,653	$8.60	$48.6K	-60.6%	Open the original filing on SEC.gov
Sep 11, 2025	Shelton Larry	Director	PBUY	1,000	$8.58	$8.6K	+0.5%	Open the original filing on SEC.gov
Sep 11, 2025	Duff Mark	President and CEO	PBUY	897	$8.05	$7.2K	+0.7%	Open the original filing on SEC.gov
Sep 9, 2025	Shelton Larry	Director	PBUY	1,000	$9.61	$9.6K	+0.5%	Open the original filing on SEC.gov
Sep 2, 2025	Shelton Larry	Director	MEXER◆	2,400	—	—	—	Open the original filing on SEC.gov
Sep 2, 2025	Shelton Larry	Director	MEXER	2,400	$4.19	$10.1K	+1.3%	Open the original filing on SEC.gov
Aug 28, 2025	Zwecker Mark A	Director	MEXER◆	2,400	—	—	—	Open the original filing on SEC.gov
Aug 28, 2025	Zwecker Mark A	Director	MEXER	2,400	$4.19	$10.1K	+1.0%	Open the original filing on SEC.gov
Jul 24, 2025	Zwecker Mark A	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24, 2025	Shelton Larry	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24, 2025	Reeder Joe	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24, 2025	Wamp Zach Paul	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24, 2025	Grumski Joseph Timothy	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24, 2025	Duggan Kerry C	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24, 2025	Bostick Thomas	Director	AGRANT◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 14, 2025	Grondin Richard	EVP of Hanford & Int.…	MEXER◆	6,000	—	—	—	Open the original filing on SEC.gov
Jul 14, 2025	Grondin Richard	EVP of Hanford & Int.…	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jul 14, 2025	Grondin Richard	EVP of Hanford & Int.…	FTAX	2,094	$11.32	$23.7K	-5.7%	Open the original filing on SEC.gov
Jul 14, 2025	Grondin Richard	EVP of Hanford & Int.…	MEXER	6,000	$3.95	$23.7K	+19.6%	Open the original filing on SEC.gov
Jul 14, 2025	Grondin Richard	EVP of Hanford & Int.…	FTAX	3,094	$11.32	$35K	-9.2%	Open the original filing on SEC.gov
Jul 14, 2025	Grondin Richard	EVP of Hanford & Int.…	MEXER	5,000	$7.01	$35K	+17.4%	Open the original filing on SEC.gov
Jul 1, 2025	Zwecker Mark A	Director	AGRANT	1,586	$7.89	$12.5K	+0.7%	Open the original filing on SEC.gov
Jul 1, 2025	Wamp Zach Paul	Director	AGRANT	1,153	$7.89	$9.1K	+2.4%	Open the original filing on SEC.gov
Jul 1, 2025	Shelton Larry	Director	AGRANT	1,895	$7.89	$15K	+1.0%	Open the original filing on SEC.gov
Jul 1, 2025	Reeder Joe	Director	AGRANT	1,980	$7.89	$15.6K	+0.8%	Open the original filing on SEC.gov
Jul 1, 2025	Grumski Joseph Timothy	Director	AGRANT	2,202	$7.89	$17.4K	+3.8%	Open the original filing on SEC.gov
Jul 1, 2025	Duggan Kerry C	Director	AGRANT	1,112	$7.89	$8.8K	+13.5%	Open the original filing on SEC.gov
Jul 1, 2025	Bostick Thomas	Director	AGRANT	1,584	$7.89	$12.5K	+3.7%	Open the original filing on SEC.gov
May 30, 2025	Duggan Kerry C	Director	SSELL	16,634	—	—	-66.9%	Open the original filing on SEC.gov

AGRANT◆—

Wamp Zach Paul · DirectorJul 22

10,000 sh

AGRANT◆—

Zwecker Mark A · DirectorJul 22

10,000 sh

AGRANT◆—

Shelton Larry · DirectorJul 22

10,000 sh

AGRANT◆—

Grumski Joseph Timothy · DirectorJul 22

10,000 sh

AGRANT◆—

Duggan Kerry C · DirectorJul 22

10,000 sh

AGRANT◆—

Bostick Thomas · DirectorJul 22

10,000 sh

AGRANT◆—

Reeder Joe · DirectorJul 22

10,000 sh

MEXER◆—

Shelton Larry · DirectorJul 13

2,400 sh

MEXER$11K

Shelton Larry · DirectorJul 13

2,400 sh @ $4.60 · +1.2% own

AGRANT$12.5K

Zwecker Mark A · DirectorJul 1

1,167 sh @ $10.72 · +0.5% own

AGRANT$15.6K

Reeder Joe · DirectorJul 1

1,458 sh @ $10.72 · +0.6% own

AGRANT$9.1K

Wamp Zach Paul · DirectorJul 1

849 sh @ $10.72 · +1.6% own

AGRANT$14.6K

Shelton Larry · DirectorJul 1

1,365 sh @ $10.72 · +0.7% own

AGRANT$16.4K

Grumski Joseph Timothy · DirectorJul 1

1,528 sh @ $10.72 · +2.3% own

AGRANT$8.8K

Duggan Kerry C · DirectorJul 1

819 sh @ $10.72 · +12.0% own

AGRANT$13K

Bostick Thomas · DirectorJul 1

1,213 sh @ $10.72 · +2.5% own

AGRANT$12.2K

Zwecker Mark A · DirectorApr 1

1,520 sh @ $8.02 · +0.6% own

AGRANT$15.1K

Reeder Joe · DirectorApr 1

1,886 sh @ $8.02 · +0.8% own

AGRANT$8.8K

Wamp Zach Paul · DirectorApr 1

1,094 sh @ $8.02 · +2.1% own

AGRANT$14.6K

Shelton Larry · DirectorApr 1

1,824 sh @ $8.02 · +0.9% own

AGRANT$16.9K

Grumski Joseph Timothy · DirectorApr 1

2,105 sh @ $8.02 · +3.3% own

AGRANT$8.5K

Duggan Kerry C · DirectorApr 1

1,054 sh @ $8.02 · +18.3% own

AGRANT$12.5K

Bostick Thomas · DirectorApr 1

1,559 sh @ $8.02 · +3.3% own

MEXER◆—

Grondin Richard · EVP of Hanford &…Jan 20

6,000 sh

MEXER◆—

Grondin Richard · EVP of Hanford &…Jan 20

5,000 sh

FTAX$23.7K

Grondin Richard · EVP of Hanford &…Jan 20

1,729 sh @ $13.71 · -4.0% own

MEXER$23.7K

Grondin Richard · EVP of Hanford &…Jan 20

6,000 sh @ $3.95 · +16.2% own

FTAX$35K

Grondin Richard · EVP of Hanford &…Jan 20

2,555 sh @ $13.71 · -6.5% own

MEXER$35K

Grondin Richard · EVP of Hanford &…Jan 20

5,000 sh @ $7.01 · +14.4% own

AGRANT$9.1K

Wamp Zach Paul · DirectorJan 2

964 sh @ $9.44 · +1.9% own

AGRANT$14.9K

Shelton Larry · DirectorJan 2

1,583 sh @ $9.44 · +0.8% own

AGRANT$12.5K

Zwecker Mark A · DirectorJan 2

1,325 sh @ $9.44 · +0.5% own

AGRANT$17.4K

Grumski Joseph Timothy · DirectorJan 2

1,840 sh @ $9.44 · +3.0% own

AGRANT$8.8K

Duggan Kerry C · DirectorJan 2

929 sh @ $9.44 · +19.2% own

AGRANT$12.5K

Bostick Thomas · DirectorJan 2

1,324 sh @ $9.44 · +2.9% own

AGRANT$14.6K

Reeder Joe · DirectorJan 2

1,549 sh @ $9.44 · +0.7% own

GGIFT—