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Who

Kerry C. Duggan

Director

Company insider

Files Form 4 as: Director, Perma-Fix Environmental Services.

In numbers

Trades disclosed
34
Buys
0
Sells
2
Bought
$0
Sold
$49K
Companies
1
Companies where not an officer
1
First trade
1 Jul 2021
Last trade
1 Oct 2026
Last filed
2 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
PESI Perma-Fix Environmental ServicesDirector · Waste & Environmental · last 1 Oct 20260 buys · 2 sells

Activity over time

1 May 2025 – 1 Oct 2026
10May 25Sep 25Feb 26Jun 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 2 Oct 2026PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,780748 at $11.74filing
22 Jul 2026filed 23 Jul 2026PESI Perma-Fix Environmental Servicesoption or derivative · Waste & EnvironmentalSEC FORM 4 Code A—10,000 at $0.00filing
22 Jul 2026filed 23 Jul 2026PESI Perma-Fix Environmental Servicesoption or derivative · Waste & EnvironmentalSEC FORM 4 Code A—10,000 at $0.00filing
1 Jul 2026filed 2 Jul 2026PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,778819 at $10.72filing
1 Jul 2026filed 2 Jul 2026PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,780819 at $10.72filing
1 Apr 2026filed 2 Apr 2026PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,4501,054 at $8.02filing
1 Apr 2026filed 2 Apr 2026PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,4531,054 at $8.02filing
2 Jan 2026filed 5 Jan 2026PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,772929 at $9.44filing
2 Jan 2026filed 5 Jan 2026PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,770929 at $9.44filing
1 Oct 2025filed 2 Oct 2025PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,7781,158 at $7.58filing
16 Sep 2025filed 16 Sep 2025PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Sold$49K5,653 at $8.60filing
24 Jul 2025filed 25 Jul 2025PESI Perma-Fix Environmental Servicesoption or derivative · Waste & EnvironmentalSEC FORM 4 Code A—10,000 at $0.00filing
1 Jul 2025filed 2 Jul 2025PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,7741,112 at $7.89filing
30 May 2025filed 2 Jun 2025PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Sold—16,634filing
1 Apr 2025filed 2 Apr 2025PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,4481,550 at $5.45filing
2 Jan 2025filed 3 Jan 2025PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,4491,018 at $8.30filing
1 Oct 2024filed 2 Oct 2024PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,777954 at $9.20filing
18 Jul 2024filed 19 Jul 2024PESI Perma-Fix Environmental Servicesoption or derivative · Waste & EnvironmentalSEC FORM 4 Code A—10,000 at $0.00filing
1 Jul 2024filed 2 Jul 2024PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$9,1051,198 at $7.60filing
1 Apr 2024filed 2 Apr 2024PESI Perma-Fix Environmental ServicesWaste & EnvironmentalSEC FORM 4 Code A$8,456948 at $8.92filing

News

Perma-Fix Environmental Services (PESI): Navigating Slipping Government Timelines and Financing ConcernsPESI · insidermonkey.com · 22 Oct 2026

0 headlines in the last 90 days name Kerry C. Duggan; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials2

Buys in green, sells in red, by the company’s sector.

Related people

Joseph Timothy GrumskiDirector · Director at Perma Fix Environmental Services, filing Form 4 there in the last year
Mark A. ZweckerDirector · Director at Perma Fix Environmental Services, filing Form 4 there in the last year
Joe ReederDirector · Director at Perma Fix Environmental Services, filing Form 4 there in the last year
Larry SheltonDirector · Director at Perma Fix Environmental Services, filing Form 4 there in the last year
Thomas BostickDirector · Director at Perma Fix Environmental Services, filing Form 4 there in the last year