# Perma Fix Environmental Services Inc: filings

PESI · Nasdaq · CIK 891532 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/pesi.md) · [Financials](/companies/pesi/financials.md) · [Filings](/companies/pesi/filings.md) · [Insiders](/companies/pesi/insiders.md)

## Reports and events: 306 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 736, 8-K 194, 10-Q 53, SC 13G/A 23, 10-K 18, DEF 14A 18, 3 15, SC 13D/A 14, UPLOAD 12, CORRESP 11, ARS 10, DEFA14A 8, SC 13G 7, 424B5 6, D 6, 8-K/A 5, SCHEDULE 13G/A 5, 4/A 4, EFFECT 4, NT 10-K 4, NT 10-Q 4, S-3 4, S-8 4, 144 3, CT ORDER 3, SC 13D 3, SCHEDULE 13G 3, 5 2, PRE 14A 2, S-3/A 2, 10-K/A 1, 424B3 1, 5/A 1, 8-A12B 1, 8-A12B/A 1, D/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-23 | 11:52 ET | [8-K/A](/filings/0001493152-26-043859.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-043859 |
| 2026-09-22 | 07:00 ET | [8-K](/filings/0001493152-26-043642.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-043642 |
| 2026-08-12 | 17:01 ET | [10-Q](/filings/0001493152-26-037410.md) | Quarterly report, period 2026-06-30 | 0001493152-26-037410 |
| 2026-07-28 | 09:15 ET | [8-K](/filings/0001493152-26-034944.md) | 2.02 Results of operations; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-26-034944 |
| 2026-06-12 | 07:00 ET | [DEF 14A](/filings/0001493152-26-028364.md) | Proxy statement, period 2026-06-12 | 0001493152-26-028364 |
| 2026-05-18 | 06:02 ET | [8-K](/filings/0001493152-26-024026.md) | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-024026 |
| 2026-05-11 | 14:00 ET | [8-K](/filings/0001493152-26-022192.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-022192 |
| 2026-05-07 | 16:35 ET | [10-Q](/filings/0001493152-26-021732.md) | Quarterly report, period 2026-03-31 | 0001493152-26-021732 |
| 2026-04-08 | 16:30 ET | [8-K](/filings/0001493152-26-015716.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-015716 |
| 2026-03-24 | 13:15 ET | [10-K](/filings/0001493152-26-012314.md) | Annual report, period 2025-12-31 | 0001493152-26-012314 |
| 2026-01-28 | 09:45 ET | [8-K](/filings/0001493152-26-003909.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-26-003909 |
| 2025-11-19 | 09:30 ET | [8-K](/filings/0001493152-25-024177.md) | 1.02 Termination of a material agreement; 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-25-024177 |
| 2025-11-10 | 14:08 ET | [10-Q](/filings/0001493152-25-021473.md) | Quarterly report, period 2025-09-30 | 0001493152-25-021473 |
| 2025-09-30 | 15:15 ET | [8-K](/filings/0001493152-25-016271.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-25-016271 |
| 2025-08-07 | 12:47 ET | [10-Q](/filings/0001493152-25-011689.md) | Quarterly report, period 2025-06-30 | 0001493152-25-011689 |
| 2025-07-29 | 15:34 ET | [8-K](/filings/0001641172-25-021341.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001641172-25-021341 |
| 2025-06-10 | 12:16 ET | [DEF 14A](/filings/0001641172-25-014471.md) | Proxy statement, period 2025-06-10 | 0001641172-25-014471 |
| 2025-05-08 | 12:27 ET | [10-Q](/filings/0001641172-25-009194.md) | Quarterly report, period 2025-03-31 | 0001641172-25-009194 |
| 2025-04-21 | 16:20 ET | [8-K](/filings/0001641172-25-005561.md) | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001641172-25-005561 |
| 2025-03-13 | 12:31 ET | [10-K](/filings/0001493152-25-010161.md) | Annual report, period 2024-12-31 | 0001493152-25-010161 |
| 2025-01-29 | 16:10 ET | [8-K](/filings/0001493152-25-004150.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-25-004150 |
| 2024-12-18 | 17:10 ET | [8-K](/filings/0001493152-24-050640.md) | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-24-050640 |
| 2024-12-09 | 17:20 ET | [8-K](/filings/0001493152-24-049313.md) | 8.01 Other events | 0001493152-24-049313 |
| 2024-11-13 | 16:04 ET | [10-Q](/filings/0001493152-24-045114.md) | Quarterly report, period 2024-09-30 | 0001493152-24-045114 |
| 2024-08-08 | 12:26 ET | [10-Q](/filings/0001493152-24-030692.md) | Quarterly report, period 2024-06-30 | 0001493152-24-030692 |
| 2024-07-19 | 15:30 ET | [8-K](/filings/0001493152-24-028495.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-24-028495 |
| 2024-06-07 | 11:17 ET | [DEF 14A](/filings/0001493152-24-023025.md) | Proxy statement, period 2024-06-07 | 0001493152-24-023025 |
| 2024-05-24 | 09:04 ET | [8-K](/filings/0001493152-24-021278.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-24-021278 |
| 2024-05-14 | 10:00 ET | [8-K](/filings/0001493152-24-019110.md) | 8.01 Other events | 0001493152-24-019110 |
| 2024-05-09 | 14:42 ET | [10-Q](/filings/0001493152-24-018390.md) | Quarterly report, period 2024-03-31 | 0001493152-24-018390 |
| 2024-04-10 | 17:15 ET | [8-K](/filings/0001493152-24-014242.md) | 2.02 Results of operations | 0001493152-24-014242 |
| 2024-03-13 | 15:09 ET | [10-K](/filings/0001493152-24-009805.md) | Annual report, period 2023-12-31 | 0001493152-24-009805 |
| 2024-01-23 | 10:30 ET | [8-K](/filings/0001493152-24-003388.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-24-003388 |
| 2023-12-21 | 14:58 ET | [8-K](/filings/0001493152-23-045706.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001493152-23-045706 |
| 2023-11-29 | 08:00 ET | [8-K](/filings/0001493152-23-042996.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-23-042996 |
| 2023-11-17 | 16:15 ET | [8-K](/filings/0001493152-23-041882.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-23-041882 |
| 2023-11-02 | 13:18 ET | [10-Q](/filings/0001493152-23-039110.md) | Quarterly report, period 2023-09-30 | 0001493152-23-039110 |
| 2023-08-03 | 12:31 ET | [10-Q](/filings/0001493152-23-026576.md) | Quarterly report, period 2023-06-30 | 0001493152-23-026576 |
| 2023-07-24 | 16:30 ET | [8-K](/filings/0001493152-23-025370.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-23-025370 |
| 2023-07-19 | 16:30 ET | [8-K](/filings/0001493152-23-024942.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-23-024942 |
| 2023-06-08 | 10:00 ET | [DEF 14A](/filings/0001493152-23-020526.md) | Proxy statement, period 2023-06-08 | 0001493152-23-020526 |
| 2023-06-02 | 17:15 ET | [8-K](/filings/0001493152-23-020013.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-23-020013 |
| 2023-05-19 | 11:54 ET | [8-K](/filings/0001493152-23-018266.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-23-018266 |
| 2023-05-10 | 12:39 ET | [10-Q](/filings/0001493152-23-016118.md) | Quarterly report, period 2023-03-31 | 0001493152-23-016118 |
| 2023-04-26 | 15:29 ET | [8-K](/filings/0001493152-23-013652.md) | 1.01 Entry into a material agreement; 3.03 Change to security holders’ rights; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-23-013652 |
| 2023-04-12 | 15:57 ET | [SC 13D/A](/filings/0000892712-23-000071.md) | Ownership report, active investor, amended | 0000892712-23-000071 |
| 2023-03-24 | 14:52 ET | [SC 13D/A](/filings/0000892712-23-000069.md) | Ownership report, active investor, amended | 0000892712-23-000069 |
| 2023-03-23 | 14:50 ET | [10-K](/filings/0001493152-23-008673.md) | Annual report, period 2022-12-31 | 0001493152-23-008673 |
| 2023-03-23 | 09:11 ET | [8-K](/filings/0001493152-23-008647.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001493152-23-008647 |
| 2023-02-17 | 09:49 ET | [SC 13D/A](/filings/0000892712-23-000053.md) | Ownership report, active investor, amended | 0000892712-23-000053 |

Page 1 of 7. [Older](/companies/pesi/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 16:01 ET. No prices; not investment advice.