Perma Fix Environmental Services Inc

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Perma Fix Environmental Services Inc
TickerPESI
CIK #0000891532
CUSIP714157104
SectorEnergy & Transportation - Hazardous Waste Management
Address8302 Dunwoody Place Suite 250, Atlanta, GA 30350
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Perma Fix Environmental Services Inc 2019-04-03 2.5 M Exemption: 506(c), 4(a)(5) · Minimum: $2,500,000 · Duration: One year or less · Revenue: $25,000,001 - $100,000,000
CIK Filing 2011 - 2026
[0000891532] 10-K
[0000891532] 10-Q
[0000891532] 3
[0000891532] 4
[0000891532] 5
[0000891532] 8-K
[0000891532] D
[0000891532] SC 13D
[0000891532] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Hold Alapkezelo ZRT Perma Fix Environmental Services Inc [2026-03-30] 0.0
Vanguard Group Inc Perma Fix Environmental Services Inc [2025-10-30] 0.0
BlackRock Inc Perma Fix Environmental Services Inc [2024-11-08] 6.4
BlackRock Inc Perma Fix Environmental Services Inc [2024-10-22] 6.4
Talanta Investment Group LLC Perma Fix Environmental Services Inc [2017-03-27] 5.3
Fundamental Global Investors LLC Perma Fix Environmental Services Inc [2016-08-02] 5.3
Heartland Advisors Inc Perma Fix Environmental Services Inc [2016-07-27] 13.6
ASEN R Scott Perma Fix Environmental Services Inc [2014-08-21] 6.59
Form 3/4/5 Filer 2011 - 2026
Grumski Joseph Timothy
Perma Fix Environmental Services Inc
Duggan Kerry C
Shelton Larry
Wamp Zach Paul
Reeder Joe
Bostick Thomas
Zwecker Mark A
Centofanti Louis F
Grondin Richard
Naccarato Ben
Duff Mark
Eshleman Troy
Lombardo Andy
Heartland Advisors Inc
Nasgovitz William J
Cochran Stanley Robert
Kugler Gary
Lahav Jack
Young Charles E
Climaco John M
Lash John
Ferguson Robert L
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Grondin Richard
Common Stock
2026-01-20 Option exercise 6,000 $3.95 23,700
Grondin Richard
Common Stock
2026-01-20 Option exercise 5,000 $7.01 35,050
Grondin Richard
Stock Option · derivative
2026-01-20 Option exercise 6,000 $0.00
Grondin Richard
Common Stock
2026-01-20 Tax withheld 1,729 $13.71 23,705
Grondin Richard
Common Stock
2026-01-20 Tax withheld 2,555 $13.71 35,029
Grondin Richard
Stock Option · derivative
2026-01-20 Option exercise 5,000 $0.00
Zwecker Mark A
Common Stock
2026-01-02 Grant 1,325 $9.44 12,508
Reeder Joe
Common Stock
2026-01-02 Grant 1,549 $9.44 14,623
Grumski Joseph Timothy
Common Stock
2026-01-02 Grant 1,840 $9.44 17,370
Duggan Kerry C
Common Stock
2026-01-02 Grant 929 $9.44 8,770
Bostick Thomas
Common Stock
2026-01-02 Grant 1,324 $9.44 12,499
Shelton Larry
Common Stock
2026-01-02 Grant 1,583 $9.44 14,944
Wamp Zach Paul
Common Stock
2026-01-02 Grant 964 $9.44 9,100
Reeder Joe
Common Stock
2025-12-15 Gift 11,048 $0.00
Reeder Joe
Common Stock
2025-12-15 Gift 1,090 $0.00
Reeder Joe
Common Stock
2025-12-15 Gift 364 $0.00
Reeder Joe
Common Stock
2025-12-15 Gift 727 $0.00
Reeder Joe
Common Stock
2025-12-15 Gift 727 $0.00
Centofanti Louis F
Common Stock
2025-11-17 Gift 600 $0.00
Centofanti Louis F
Common Stock
2025-11-17 Gift 600 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 85 7,781,049
2025-12-31 84 7,959,695
2025-09-30 78 7,342,954
2025-06-30 70 6,682,650
2025-03-31 76 6,721,623
2024-12-31 75 7,164,005
2024-09-30 69 5,620,546
2024-06-30 60 4,684,004
2024-03-31 42 3,183,136
2023-12-31 44 3,529,262
2023-09-30 44 3,454,703
2023-06-30 39 3,441,984
Form 13F Holdings
Firm Period DFND Voting Shares
Guidance Capital Inc [2026-06-30] SOLE 0 16,683
Gamma Investing LLC [2026-06-30] DFND 214 214
Torren Management LLC [2026-06-30] SOLE 0 53
Corecap Advisors LLC [2026-06-30] SOLE 0 5
Capital Advisors Ltd LLC [2026-06-30] SOLE 0 4
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