Company filings profile · CIK 0000891532
PERMA FIX ENVIRONMENTAL SERVICES INC — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI): 22 filings in the last 90 days vs 18 in the prior 90 (filing-velocity rising ↑ · 1.22×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 23, 2026. Source-linked, daily-refreshed.
Material 8-K events — PERMA FIX ENVIRONMENTAL SERVICES INC
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Sep 22, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
| Jul 28, 2026 | Results of Operations (earnings); Item 5.07; Financial Statements and Exhibits | ↗ |
| May 18, 2026 | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| May 11, 2026 | Results of Operations (earnings); Other Events; Financial Statements and Exhibits | ↗ |
| Apr 8, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 22, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Aug 28, 2026 | SCHEDULE 13G/A | ↗ | |
| Aug 27, 2026 | SCHEDULE 13G/A | ↗ | |
| Aug 12, 2026 | 10-Q | 10-Q | ↗ |
| Aug 7, 2026 | SCHEDULE 13G/A | ↗ | |
| Aug 6, 2026 | SCHEDULE 13G | ↗ | |
| Jul 28, 2026 | 8-K | Results of Operations (earnings); Item 5.07; Financial Statements and Exhibits | ↗ |
| Jul 24, 2026 | 4 | 4 | ↗ |
| Jul 23, 2026 | 4 | 4 | ↗ |
| Jul 23, 2026 | 4 | 4 | ↗ |
| Jul 23, 2026 | 4 | 4 | ↗ |
| Jul 23, 2026 | 4 | 4 | ↗ |
| Jul 23, 2026 | 4 | 4 | ↗ |
| Jul 23, 2026 | 4 | 4 | ↗ |
| Jul 14, 2026 | 4 | 4 | ↗ |
| Jul 2, 2026 | 4 | 4 | ↗ |
| Jul 2, 2026 | 4 | 4 | ↗ |
| Jul 2, 2026 | 4 | 4 | ↗ |
| Jul 2, 2026 | 4 | 4 | ↗ |
| Jul 2, 2026 | 4 | 4 | ↗ |
| Jul 2, 2026 | 4 | 4 | ↗ |
| Jul 2, 2026 | 4 | 4 | ↗ |
| Jun 12, 2026 | DEF 14A | DEF 14A | ↗ |
| Jun 12, 2026 | ARS | ARS | ↗ |
| Jun 12, 2026 | DEFA14A | DEFA14A | ↗ |
| May 18, 2026 | 8-K | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| May 15, 2026 | 424B5 | 424B5 | ↗ |
| May 14, 2026 | 424B5 | 424B5 | ↗ |
| May 11, 2026 | 8-K | Results of Operations (earnings); Other Events; Financial Statements and Exhibits | ↗ |
| May 7, 2026 | 10-Q | 10-Q | ↗ |
| Apr 8, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Apr 2, 2026 | 4 | 4 | ↗ |
| Apr 2, 2026 | 4 | 4 | ↗ |
| Apr 2, 2026 | 4 | 4 | ↗ |
| Apr 2, 2026 | 4 | 4 | ↗ |
| Apr 2, 2026 | 4 | 4 | ↗ |
| Apr 2, 2026 | 4 | 4 | ↗ |
| Apr 2, 2026 | 4 | 4 | ↗ |
| Mar 30, 2026 | SCHEDULE 13G | ↗ | |
| Mar 27, 2026 | SCHEDULE 13G/A | ↗ |