Microcap Ledger

Tickers · $PESI

Perma FIX Environmental Services Inc $PESI

By Microcap Ledger desk · CIK 0000891532

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
Nasdaq Capital Market
Sector
Hazardous Waste Management
Headquarters
Atlanta, GA
Fiscal year end
December 31
Shares outstanding
21,218,351 [10-Q 2026-08-12]
as of 2026-08-07

Sources: [10-K 2026-03-24]

What the company doesAI summary of filing

Perma-Fix Environmental Services is a nuclear services company that treats and manages radioactive, mixed, hazardous, and non-hazardous waste through four licensed treatment facilities in the United States and provides related nuclear services including decontamination, decommissioning, project management, and radiological protection to government and commercial customers. The company generates revenue primarily through its Treatment Segment, which operates waste processing facilities, and its Services Segment, which provides technical services, decommissioning work, health physics services, and equipment calibration. The company is revenue-generating, with 2025 consolidated revenue of approximately $61.7 million, of which 73.1% came from the Treatment Segment and 26.9% from the Services Segment, with significant portions derived from federal government contracts (63.6% of 2025 revenue). The company is developing patent-pending technology for destruction of per- and polyfluoroalkyl substances (PFAS), which achieved commercial operational status in 2025. [10-K 2026-03-24]

Segments: Treatment Segment, Services Segment

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026$24.01M−$13.69M −$8.96M$20.50M[10-Q 2026-08-12]
FY ended Dec 2025$642.0K−$13.78M −$10.75M$11.77M[10-K 2026-03-24]
FY ended Dec 2024$59.12M−$19.98M −$14.74M$28.98M[10-K 2026-03-24]
Quarterly cash burn
−$4.48M
Cash runway Estimate
~13.7 months

Estimate: cash at the end of the period (6 months to Jun 2026) divided by the average monthly operating cash outflow over that period. Ignores any cash raised or spent since, and any financing.

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2024-11-0115,827,977[10-Q 2024-11-13]
2025-03-1018,428,393[10-K 2025-03-13]
2025-05-0218,444,572[10-Q 2025-05-08]
2025-08-0418,470,201[10-Q 2025-08-07]
2025-11-0318,517,662[10-Q 2025-11-10]
2026-03-0218,547,539[10-K 2026-03-24]
2026-05-0418,564,581[10-Q 2026-05-07]
2026-08-0721,218,351[10-Q 2026-08-12]
Shelf registration
S-3 filed 2024-12-02; declared effective 2024-12-12 [S-3 2024-12-02]

Listing status

Current status: No Form 8-K Item 3.01 (listing notice) filings in the last 24 months, as of 2026-10-11.

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-10-01Wamp Zach Paulgrant775$11.74[4 2026-10-02]
2026-10-01Reeder Joegrant1,289$11.74[4 2026-10-02]
2026-10-01Shelton Larrygrant1,246$11.74[4 2026-10-02]
2026-10-01Grumski Joseph Timothygrant1,438$11.74[4 2026-10-02]
2026-10-01Bostick Thomasgrant1,108$11.74[4 2026-10-02]
2026-10-01Duggan Kerry Cgrant748$11.74[4 2026-10-02]
2026-10-01Zwecker Mark Agrant1,038$11.74[4 2026-10-02]

Catalysts and calendar

Recent filings and releases
DateTypeTitle
2026-09-238-KOther events
2026-09-228-KOther events
2026-08-2813G/ABeneficial ownership report (5%+ holder)
2026-08-2713G/ABeneficial ownership report (5%+ holder)
2026-08-1210-QQuarterly report
2026-08-0713G/ABeneficial ownership report (5%+ holder)
2026-08-0613GBeneficial ownership report (5%+ holder)
2026-07-288-KResults of operations; Shareholder vote results
2026-06-12DEF 14AProxy statement
2026-05-188-KMaterial agreement entered; Other events
2026-05-15424B5Prospectus or prospectus supplement
2026-05-14424B5Prospectus or prospectus supplement

Facts as of . Small caps move fast; check the latest filings.