PERMA FIX ENVIRONMENTAL SERVICES INC

PESI · Nasdaq · SIC 4955: Hazardous Waste Management · Market Cap: $0.2B · 307 employees
260
SEC Filings
$15.65
Close 2026-09-25
307
Employees

Business Summary

Perma-Fix Environmental Services Inc. (PESI) provides nuclear and hazardous waste treatment and environmental services. The company operates two segments: Treatment (processing radioactive and hazardous waste at licensed facilities) and Services (field services, technical services for nuclear and government sites). Key clients include the U.S. Department of Energy and other federal government entities. The company also pursues international markets and is developing PFAS-destruction technology.

Latest Stock Quote

PESI 2026-09-25 $15.65 O:$15.62 H:$15.94 L:$15.6 Vol:0.3M VWAP:$15.7116
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-23

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-242025-12-310001493152-26-012314EDGAR83K words
2025-03-132024-12-310001493152-25-010161EDGAR81K words
2024-03-132023-12-310001493152-24-009805EDGAR82K words
2023-03-232022-12-310001493152-23-008673EDGAR—
2022-04-062021-12-310001493152-22-009260EDGAR—
2021-03-292020-12-310001493152-21-007032EDGAR—
2020-03-202019-12-310001493152-20-004463EDGAR—
2019-04-012018-12-310001493152-19-004464EDGAR—
2018-03-162017-12-310001493152-18-003480EDGAR—
2017-03-242016-12-310001437749-17-005194EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-122026-06-300001493152-26-037410EDGAR35K words
2025-11-102025-09-300001493152-25-021473EDGAR32K words
2025-08-072025-06-300001493152-25-011689EDGAR31K words
2025-05-082025-03-310001641172-25-009194EDGAR24K words
2024-11-132024-09-300001493152-24-045114EDGAR33K words
2024-08-082024-06-300001493152-24-030692EDGAR29K words
2024-05-092024-03-310001493152-24-018390EDGAR23K words
2023-11-022023-09-300001493152-23-039110EDGAR28K words
2023-08-032023-06-300001493152-23-026576EDGAR28K words
2023-05-102023-03-310001493152-23-016118EDGAR—
2022-11-032022-09-300001493152-22-030314EDGAR—
2022-08-052022-06-300001493152-22-021468EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-220001493152-26-043642EDGAR0K words
2026-07-280001493152-26-034944EDGAR3K words
2026-01-280001493152-26-003909EDGAR2K words
2025-11-190001493152-25-024177EDGAR20K words
2025-09-300001493152-25-016271EDGAR1K words
2025-07-290001641172-25-021341EDGAR1K words
2025-04-210001641172-25-005561EDGAR10K words
2025-01-290001493152-25-004150EDGAR2K words
2024-12-180001493152-24-050640EDGAR1K words
2024-12-090001493152-24-049313EDGAR1K words

260 total filings indexed. 228 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

AMBI — Ambipar Emergency Response ATEK — Athena Technology Acquisition Corp. II CLH — CLEAN HARBORS INC SKYQ — Sky Quarry Inc. SENR — Strategic Environmental & Energy Resources, Inc.

Tags

u.s.-federal-government-(doe,-dow) international-nuclear/hazardous-waste-treatment commercial-hazardous-and-nuclear-waste environmental-remediation-services

Company Identity

CIK0000891532
TickerPESI
ExchangeNasdaq
SIC4955: Hazardous Waste Management
IncorporatedDE
Websitehttps://www.perma-fix.com
Listed1992-12-08

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 42495b403dd764bb5cf15bfb89e5c7c73dbf511b8635edf7ed7efd78b3d6dea2
parent: afad4d50506bc7d6f7a3038c26121b4f7db7a9ca7c7b4b84ce8f4b5bee04c40b
content hash: 54860da20e1215dd33dd6087a42413cf6581f769261649f3c49bcfd63e8a792f
signed: 2026-09-28T19:02:36.764Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up PESI using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on PESI, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/PESI (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.