Perma-Fix Environmental Services, Inc.
corporate_fare Company Profile
Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 19 items for PESI at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-23, rated 7/10. Across its 19 most recent items scored 7 or higher, the top rating is 9/10, with 13 rated 8 or above. Recent SEC coverage for PESI spans 8-K/A, 8-K, 10-Q, DEF 14A.
Recent high-impact activity:
- Perma-Fix Lifts Hanford Revenue Outlook to $97.4M 2028 Run Rate
- Perma-Fix Investor Deck Maps Hanford Revenue Ramp to $70.9M Run Rate by 2028
- Perma-Fix Q2 Loss Widens, But Hanford Subcontract and DFLAW Receipts Mark Inflection
- Perma-Fix Wins Share of $4.37B Hanford Nuclear-Waste Contract, Stock Hits One-Year High
- Perma-Fix Reports Q2 Loss but Flags Hanford Waste Receipts and Backlog Surge as Turnaround Inflection
Financial Snapshot
Short Interest & Short Volume
11.96 days to coverFINRA reported short interest of 2,673,047 shares in PESI as of the September 15, 2026 settlement, a 16.5% increase from the prior period — about 12.0 days to cover at its recent average daily volume. On October 2, 2026, 56.4% of PESI volume reported to FINRA trade-reporting facilities was marked short.
Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.
Dilution Risk
Low riskFiling-implied dilution signals for PESI, detected from its recent SEC filings · based on capital-structure filings through 2026-05-15.
Public Offering Priced · Significant Capital Raise
⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.
A filing-implied signal, not a realized share count. How Wiseek tracks dilution →