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PERMA-FIX ENVIRONMENTAL SVCS (PESI)

Institutional ownership, SEC filings and insider activity

Sector: Infrastructure & Utilities · SEC CIK 0000891532 · EDGAR filings · Updated 2026-07-28

PERMA-FIX ENVIRONMENTAL SVCS (PESI) has reported institutional ownership of 40.8%, with 85 institutional managers holding positions valued at $80.9M per the latest 13F reporting period. SEC filings include an active substantial-doubt (going concern) disclosure per the filings.

Filings this week (6)

• 2026-07-28 — Current report (8-K) filed
• 2026-07-24 — Insider transaction reported (Form 4)
• 2026-07-23 — Insider transaction reported (Form 4)
• 2026-07-23 — Insider transaction reported (Form 4)
• 2026-07-23 — Insider transaction reported (Form 4)
• 2026-07-23 — Insider transaction reported (Form 4)

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, PERMA-FIX ENVIRONMENTAL SVCS has 85 institutional holders and institutional ownership of 40.8%.

Insider activity

Insiders reported 50 transactions (3 buys, 2 sells) across 10 reporting insiders, with a net reported value of −$23.2K.

Data flags from SEC filings

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