Perma Fix Environmental Services Inc SEC filings PESI
Perma Fix Environmental Services Inc has 1,002 filings in SEC EDGAR's recent list, going back to Jul 29, 2011. Its latest annual report, Form ARS, was filed on Jun 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K/A |
Amended current report
Other events
|
Sep 23, 2026 | Sep 22, 2026 |
| 8-K |
Current report
Other events
|
Sep 22, 2026 | Sep 22, 2026 |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Shareholder vote results
|
Jul 28, 2026 | Jul 22, 2026 |
| DEF 14A | Proxy statement | Jun 12, 2026 | Jun 12, 2026 |
| ARS | Annual report to shareholders | Jun 12, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Jun 12, 2026 | — |
| 8-K |
Current report
Material agreement, Other events
|
May 18, 2026 | May 14, 2026 |
| 424B5 | Prospectus supplement | May 15, 2026 | — |
| 424B5 | Prospectus supplement | May 14, 2026 | — |
| 8-K |
Current report
Results of operations, Other events
|
May 11, 2026 | May 6, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Other events
|
Apr 8, 2026 | Apr 8, 2026 |
| 10-K | Annual report | Mar 24, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 28, 2026 | Jan 22, 2026 |
| 8-K |
Current report
Agreement ended, Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Nov 19, 2025 | Nov 13, 2025 |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, Officer or director change
|
Sep 30, 2025 | Sep 25, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jul 29, 2025 | Jul 24, 2025 |
| DEF 14A | Proxy statement | Jun 10, 2025 | Jun 10, 2025 |
| DEFA14A | Additional proxy material | Jun 10, 2025 | — |
| ARS | Annual report to shareholders | Jun 10, 2025 | Dec 31, 2024 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Apr 21, 2025 | Apr 17, 2025 |
| 10-K | Annual report | Mar 13, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 29, 2025 | Jan 23, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 18, 2024 | Dec 18, 2024 |
| 424B5 | Prospectus supplement | Dec 18, 2024 | — |
| 424B5 | Prospectus supplement | Dec 17, 2024 | — |
| EFFECT | Filing | Dec 12, 2024 | — |
| UPLOAD | Letter from the SEC | Dec 10, 2024 | — |
| CORRESP | Letter to the SEC | Dec 10, 2024 | — |
| 8-K |
Current report
Other events
|
Dec 9, 2024 | Dec 2, 2024 |
| S-3 | Shelf registration | Dec 2, 2024 | — |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jul 19, 2024 | Jul 18, 2024 |
| ARS | Annual report to shareholders | Jun 7, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Jun 7, 2024 | — |
| DEF 14A | Proxy statement | Jun 7, 2024 | Jun 7, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
May 24, 2024 | May 21, 2024 |
| 424B5 | Prospectus supplement | May 23, 2024 | — |
| 8-K |
Current report
Other events
|
May 14, 2024 | May 10, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 10, 2024 | Apr 10, 2024 |
| 10-K | Annual report | Mar 13, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 23, 2024 | Jan 18, 2024 |
| 8-K |
Current report
Material agreement
|
Dec 21, 2023 | Dec 18, 2023 |
| 8-K |
Current report
Other events
|
Nov 29, 2023 | Nov 28, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 17, 2023 | Nov 15, 2023 |
| 10-Q | Quarterly report | Nov 2, 2023 | Sep 30, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jul 24, 2023 | Jul 20, 2023 |
| 8-K |
Current report
Other events
|
Jul 19, 2023 | Jul 14, 2023 |
| DEFA14A | Additional proxy material | Jun 8, 2023 | — |
| DEF 14A | Proxy statement | Jun 8, 2023 | Jun 8, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 2, 2023 | Jun 1, 2023 |
| EFFECT | Filing | Jun 1, 2023 | — |
| CORRESP | Letter to the SEC | May 30, 2023 | — |
| UPLOAD | Letter from the SEC | May 26, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 19, 2023 | May 19, 2023 |
| S-8 | Employee stock plan registration | May 19, 2023 | — |
| S-3 | Shelf registration | May 19, 2023 | — |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
Apr 26, 2023 | Apr 20, 2023 |
| 10-K | Annual report | Mar 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 23, 2023 | Mar 23, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 23, 2023 | Jan 19, 2023 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 29, 2022 | Aug 29, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jul 22, 2022 | Jul 21, 2022 |
| DEFA14A | Additional proxy material | Jun 10, 2022 | — |
| DEF 14A | Proxy statement | Jun 10, 2022 | Jun 10, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Apr 6, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 4, 2022 | Mar 29, 2022 |
| NT 10-K | Filing | Mar 16, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Jan 25, 2022 | Jan 20, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 6, 2022 | Dec 30, 2021 |
| 8-K |
Current report
Agreement ended
|
Dec 1, 2021 | Nov 24, 2021 |
| 10-Q | Quarterly report | Nov 12, 2021 | Sep 30, 2021 |
| 8-K/A |
Amended current report
Officer or director change
|
Oct 20, 2021 | Oct 14, 2021 |
| 8-K |
Current report
Officer or director change
|
Oct 18, 2021 | Oct 14, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Oct 4, 2021 | Sep 30, 2021 |
| 424B5 | Prospectus supplement | Oct 4, 2021 | — |
| 8-K |
Current report
Material agreement
|
Sep 20, 2021 | Sep 16, 2021 |
| 10-Q | Quarterly report | Aug 11, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2021 | Aug 11, 2021 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jul 22, 2021 | Jul 20, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Jul 6, 2021 | Jul 1, 2021 |
| DEFA14A | Additional proxy material | Jun 10, 2021 | — |
| DEF 14A | Proxy statement | Jun 10, 2021 | Jun 10, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Officer or director change
|
May 6, 2021 | May 4, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Change to shareholder rights
|
Apr 20, 2021 | Apr 15, 2021 |
| S-8 | Employee stock plan registration | Mar 31, 2021 | — |
| 10-K | Annual report | Mar 29, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 29, 2021 | Mar 29, 2021 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
Jan 26, 2021 | Jan 21, 2021 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 13, 2020 | Aug 10, 2020 |
| 10-Q | Quarterly report | Aug 7, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2020 | Aug 7, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jul 27, 2020 | Jul 22, 2020 |
| DEF 14A | Proxy statement | Jun 12, 2020 | Jun 12, 2020 |
| DEFA14A | Additional proxy material | Jun 12, 2020 | — |
| 10-Q | Quarterly report | May 12, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 12, 2020 | May 12, 2020 |
| 8-K |
Current report
Other events
|
Apr 20, 2020 | Apr 16, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 15, 2020 | Apr 14, 2020 |
| 8-K |
Current report
Material agreement
|
Mar 31, 2020 | Mar 27, 2020 |
| 8-A12B/A | Filing | Mar 20, 2020 | — |
| 10-K | Annual report | Mar 20, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 19, 2020 | Mar 19, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 7, 2020 | Feb 4, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 22, 2020 | Jan 16, 2020 |
| 10-Q | Quarterly report | Nov 7, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Other events
|
Oct 21, 2019 | Oct 17, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 11, 2019 | Oct 7, 2019 |
| 10-Q | Quarterly report | Aug 8, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jul 29, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Other events
|
Jul 25, 2019 | Jul 22, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 21, 2019 | Jun 20, 2019 |
| DEF 14A | Proxy statement | Jun 14, 2019 | Jun 14, 2019 |
| DEFA14A | Additional proxy material | Jun 14, 2019 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 23, 2019 | May 22, 2019 |
| EFFECT | Filing | May 22, 2019 | — |
| CORRESP | Letter to the SEC | May 20, 2019 | — |
| UPLOAD | Letter from the SEC | May 20, 2019 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 14, 2019 | May 13, 2019 |
| S-3 | Shelf registration | May 13, 2019 | — |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Regulation FD disclosure
|
May 3, 2019 | May 1, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 4, 2019 | Apr 1, 2019 |
| D | Filing | Apr 3, 2019 | — |
| 10-K | Annual report | Apr 1, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2019 | Apr 1, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 28, 2019 | Mar 28, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 23, 2019 | Jan 17, 2019 |
| 10-Q | Quarterly report | Nov 7, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 7, 2018 |
| 10-Q | Quarterly report | Aug 8, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Material agreement, New debt, Shareholder vote results
|
Jul 30, 2018 | Jul 26, 2018 |
| DEF 14A | Proxy statement | Jun 21, 2018 | Jun 21, 2018 |
| D/A | Filing | Jun 4, 2018 | — |
| D | Filing | Jun 4, 2018 | — |
| 8-K |
Current report
Other events
|
May 31, 2018 | May 30, 2018 |
| 10-Q | Quarterly report | May 10, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 9, 2018 | May 9, 2018 |
| 8-A12B | Filing | May 3, 2018 | — |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
May 2, 2018 | Apr 27, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 25, 2018 | Apr 19, 2018 |
| 8-K |
Current report
Other events
|
Apr 10, 2018 | Apr 4, 2018 |
| S-8 | Employee stock plan registration | Mar 26, 2018 | — |
| 10-K | Annual report | Mar 16, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2018 | Mar 14, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 24, 2018 | Jan 18, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 23, 2018 | Jan 18, 2018 |
| 10-Q | Quarterly report | Nov 13, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Officer or director change
|
Sep 12, 2017 | Sep 8, 2017 |
| 10-Q | Quarterly report | Aug 9, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2017 | Aug 9, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Aug 2, 2017 | Jul 27, 2017 |
| 8-K |
Current report
Other events
|
Jul 21, 2017 | Jul 20, 2017 |
| DEF 14A | Proxy statement | Jun 22, 2017 | Jul 27, 2017 |
| 8-K |
Current report
Officer or director change
|
May 31, 2017 | May 30, 2017 |
| 10-Q | Quarterly report | May 10, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
May 10, 2017 | May 10, 2017 |
| 8-K |
Current report
Other events
|
May 4, 2017 | May 1, 2017 |
| 8-K |
Current report
Other events
|
Apr 24, 2017 | Apr 20, 2017 |
| 10-K | Annual report | Mar 24, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 22, 2017 | Mar 22, 2017 |
| 8-K |
Current report
Officer or director change
|
Jan 25, 2017 | Jan 19, 2017 |
| 8-K |
Current report
Officer or director change
|
Jan 19, 2017 | Jan 13, 2017 |
| 10-Q | Quarterly report | Nov 18, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 18, 2016 | Nov 18, 2016 |
| NT 10-Q | Form nt 10-q | Nov 14, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 27, 2016 | Oct 21, 2016 |
| 8-K |
Current report
Officer or director change
|
Sep 14, 2016 | Sep 12, 2016 |
| 10-Q | Quarterly report | Aug 22, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 22, 2016 | Aug 22, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2016 | Aug 16, 2016 |
| NT 10-Q | Form nt 10-q | Aug 15, 2016 | Jun 30, 2016 |
| D | Filing | Aug 4, 2016 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results
|
Aug 1, 2016 | Jul 28, 2016 |
| DEF 14A | Proxy statement | Jun 23, 2016 | Jul 28, 2016 |
| 10-Q | Quarterly report | May 23, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Officer or director change
|
May 19, 2016 | May 15, 2016 |
| 8-K |
Current report
Results of operations
|
May 17, 2016 | May 17, 2016 |
| NT 10-Q | Form nt 10-q | May 16, 2016 | Mar 31, 2016 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Hazardous Waste Management (SIC 4955)
- Listed as
- PESI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Atlanta, GA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 891532
Other Hazardous Waste Management companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.