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Perma-Fix Environmental Services, Inc.
1W: -0.6% 1M: -13.7% 3M: +10.7% YTD: +27.0% 1Y: +57.0% 3Y: +44.9% 5Y: +132.9%
$15.56
+0.15 (+0.97%)
 
Weekly Expected Move ±4.5%
$14 $15 $16 $16 $17
NASDAQ · Industrials · Waste Management · Tech Score Sell · Power 29 · $329.9M mcap · 17M float · 2.29% daily turnover · Short 65% of daily vol

🏦 Institutional Activity

Latest: Q2 2026
100
Institutions Holding
+3 vs prior
41.1%
Ownership
+16.63%
17 New
34 Increased
26 Reduced
9 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-10-01 ZWECKER MARK A director A-Grant/Award 1,038 $11.74 $12K Filing
2026-10-01 Duggan Kerry C director A-Grant/Award 748 $11.74 $9K Filing
2026-10-01 Bostick Thomas director A-Grant/Award 1,108 $11.74 $13K Filing
2026-10-01 Grumski Joseph Timothy director A-Grant/Award 1,438 $11.74 $17K Filing
2026-10-01 Shelton Larry director A-Grant/Award 1,246 $11.74 $15K Filing
2026-10-01 REEDER JOE director A-Grant/Award 1,289 $11.74 $15K Filing
2026-10-01 Wamp Zach Paul director A-Grant/Award 775 $11.74 $9K Filing
2026-07-01 ZWECKER MARK A director A-Grant/Award 1,167 $10.72 $13K Filing
2026-07-01 Grumski Joseph Timothy director A-Grant/Award 1,528 $10.72 $16K Filing
2026-07-01 Bostick Thomas director A-Grant/Award 1,213 $10.72 $13K Filing
2026-07-01 REEDER JOE director A-Grant/Award 1,458 $10.72 $16K Filing
2026-07-01 Wamp Zach Paul director A-Grant/Award 849 $10.72 $9K Filing
2026-07-01 Duggan Kerry C director A-Grant/Award 819 $10.72 $9K Filing
2026-07-01 Shelton Larry director A-Grant/Award 1,365 $10.72 $15K Filing
2026-04-01 Shelton Larry director A-Grant/Award 1,824 $8.02 $15K Filing
2026-04-01 REEDER JOE director A-Grant/Award 1,886 $8.02 $15K Filing
2026-04-01 ZWECKER MARK A director A-Grant/Award 1,520 $8.02 $12K Filing
2026-04-01 Wamp Zach Paul director A-Grant/Award 1,094 $8.02 $9K Filing
2026-04-01 Bostick Thomas director A-Grant/Award 1,559 $8.02 $12K Filing
2026-04-01 Grumski Joseph Timothy director A-Grant/Award 2,105 $8.02 $17K Filing
2026-04-01 Duggan Kerry C director A-Grant/Award 1,054 $8.02 $8K Filing
2026-01-20 Grondin Richard officer: evp of hanford & int. waste op F-Tax Withholding 1,729 $13.71 $24K Filing
2026-01-20 Grondin Richard officer: evp of hanford & int. waste op F-Tax Withholding 2,555 $13.71 $35K Filing
2026-01-02 Shelton Larry director A-Grant/Award 1,583 $9.44 $15K Filing
2026-01-02 Duggan Kerry C director A-Grant/Award 929 $9.44 $9K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 1,252,756 $18M +82,453 2026-06-30 Filing
MAK CAPITAL ONE LLC 1,032,958 $15M +114,285 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 811,743 $12M +52,308 2026-06-30 Filing
Prescott Group Capital Management, L.L.C 777,142 $11M — 2026-06-30 Filing
Diamond Hill Capital Management, LLC (In 642,533 $9M +286,555 2026-06-30 Filing
KENNEDY CAPITAL MANAGEMENT LLC 610,903 $9M +610,903 2026-06-30 Filing
Potomac Capital Management, Inc. 477,000 $7M +180,300 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 455,156 $7M +22,455 2026-06-30 Filing
HEARTLAND ADVISORS INC 400,000 $6M — 2026-06-30 Filing
STATE STREET CORP 349,744 $5M +14,197 2026-06-30 Filing
DIMENSIONAL FUND ADVISORS LP 191,063 $3M +27,276 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 162,755 $2M +20,068 2026-06-30 Filing
SUSQUEHANNA INTERNATIONAL GROUP, LLP 156,934 $2M +145,836 2026-06-30 Filing
CITADEL ADVISORS LLC 152,626 $2M +83,313 2026-06-30 Filing
NORTHERN TRUST CORP 141,639 $2M +12,071 2026-06-30 Filing
VANGUARD FIDUCIARY TRUST CO 123,040 $2M +3,787 2026-06-30 Filing
GROUP ONE TRADING LLC 122,611 $2M -125,063 2026-06-30 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 121,267 $2M +20,949 2026-06-30 Filing
North Star Investment Management Corp. 120,532 $2M — 2026-06-30 Filing
Diametric Capital, LP 114,714 $2M +114,714 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms