# PERMA FIX ENVIRONMENTAL SERVICES INC — DEFA14A

PERMA FIX ENVIRONMENTAL SERVICES INC of ATLANTA, GA filed a DEFA14A with the SEC on 2026-06-12. Industry: Hazardous Waste Management.

## Filing

- Filed: 2026-06-12
- Form: DEFA14A
- Accession: 0001493152-26-028363
- Registrant: PERMA FIX ENVIRONMENTAL SERVICES INC
- CIK: 0000891532
- Industry (SIC): Hazardous Waste Management (4955)
- State of incorporation: DE
- Location: ATLANTA, GA

## Documents (3)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (47)

_Showing 12 of 47 filings._

| Filed | Form |
| --- | --- |
| [2026-06-12](https://search.stillhousedata.com/proxy/0001493152-26-028364) | DEF 14A |
| 2026-06-12 | DEFA14A |
| [2025-06-10](https://search.stillhousedata.com/proxy/0001641172-25-014471) | DEF 14A |
| [2025-06-10](https://search.stillhousedata.com/proxy/0001641172-25-014469) | DEFA14A |
| [2024-06-07](https://search.stillhousedata.com/proxy/0001493152-24-023027) | DEFA14A |
| [2024-06-07](https://search.stillhousedata.com/proxy/0001493152-24-023025) | DEF 14A |
| [2023-06-08](https://search.stillhousedata.com/proxy/0001493152-23-020527) | DEFA14A |
| [2023-06-08](https://search.stillhousedata.com/proxy/0001493152-23-020526) | DEF 14A |
| [2022-06-10](https://search.stillhousedata.com/proxy/0001493152-22-016383) | DEFA14A |
| [2022-06-10](https://search.stillhousedata.com/proxy/0001493152-22-016382) | DEF 14A |
| [2021-06-10](https://search.stillhousedata.com/proxy/0001493152-21-013969) | DEFA14A |
| [2021-06-10](https://search.stillhousedata.com/proxy/0001493152-21-013968) | DEF 14A |

## More

- [CIK 891532 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=891532&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001493152-26-028363.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.