Welcome to our dedicated page for Perma-Fix Environmental Svcs SEC filings (Ticker: PESI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Perma-Fix Environmental Services, Inc. (NASDAQ: PESI) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures, drawn in real time from the EDGAR system and supported by AI-generated explanations. As a nuclear services company with Treatment and Services segments, Perma-Fix uses its filings to report on nuclear and mixed waste management activities, PFAS destruction initiatives, federal and commercial contracts, and governance matters.
Investors can review annual reports on Form 10-K and quarterly reports on Form 10-Q for narrative and financial detail on segment performance, waste treatment operations at its four nuclear facilities, and exposure to federal programs such as DOE and DOD/DOW remediation projects. These reports typically discuss backlog, waste volume trends, research and development spending on technologies like the Perma-FAS PFAS destruction process, and risk factors tied to government funding and regulatory requirements.
Perma-Fix also files current reports on Form 8-K to disclose material events. Recent 8-K filings describe actions such as amendments to the company’s bylaws, responses to stockholder litigation related to its stock option plan, a collective bargaining agreement at the Perma-Fix Northwest Richland facility, and decisions regarding executive employment agreements. Other 8-Ks report on the results of the annual meeting of stockholders, including director elections, auditor ratification and advisory votes on executive compensation.
For those tracking equity compensation and governance, proxy statements and plan-related filings provide insight into stock option plans and voting outcomes. While insider transactions in Perma-Fix stock are reported on Form 4, this page centralizes links to such ownership changes when available. Stock Titan’s AI tools summarize lengthy filings, highlight key sections on nuclear waste operations, PFAS technology, contracts and corporate governance, and help readers interpret the implications of complex legal and financial language without replacing the original documents.
PERMA FIX ENVIRONMENTAL SERVICES INC director Mark A. Zwecker received a stock award of 1,520 shares of Common Stock. The grant was recorded at a price of $8.0175 per share and reported as a grant, award, or other acquisition rather than an open-market purchase.
After this award, Zwecker directly holds 244,039 shares of Perma-Fix Common Stock, showing his total reported direct ownership following the transaction.
REEDER JOE reported acquisition or exercise transactions in this Form 4 filing.
PERMA FIX ENVIRONMENTAL SERVICES INC director Joe Reeder received a grant of 1,886 shares of Common Stock at $8.0175 per share. This non-derivative award on April 1, 2026 increased his directly owned stake to 237,887 shares, reflecting additional equity-based compensation rather than an open-market purchase.
Perma-Fix Environmental Services director Kerry C. Duggan reported an acquisition of company stock through a grant or award. On this transaction, Duggan received 1,054 shares of common stock valued at $8.0175 per share. After the grant, Duggan directly holds a total of 6,821 common shares.
Grumski Joseph Timothy reported acquisition or exercise transactions in this Form 4 filing.
PERMA FIX ENVIRONMENTAL SERVICES INC director Joseph Timothy Grumski received a grant of 2,105 shares of Common Stock on April 1, 2026 at a reported value of $8.0175 per share. Following this compensation-related award, he directly holds 66,133 shares of the company’s Common Stock.
Bostick Thomas reported acquisition or exercise transactions in this Form 4 filing.
PERMA-FIX ENVIRONMENTAL SERVICES INC director Thomas Bostick reported receiving 1,559 shares of Common Stock as a grant or award. The shares were valued at $8.0175 per share for the transaction. Following this award, he directly holds a total of 49,397 Common Stock shares.
Wamp Zach Paul reported acquisition or exercise transactions in this Form 4 filing.
Perma-Fix Environmental Services director Zach Paul Wamp received a stock award of 1,094 shares of Common Stock, valued at $8.0175 per share. This compensation-related grant increased his direct holdings to 52,624 shares, reflecting additional equity-based alignment with the company’s performance.
PERMA FIX ENVIRONMENTAL SERVICES INC director Larry Shelton received a grant of 1,824 shares of Common Stock. The shares were acquired on April 1, 2026 as a grant/award acquisition at a value of $8.0175 per share. After this non‑open‑market award, Shelton directly owns 195,218 shares of the company’s common stock.
Perma Fix Environmental Services Inc. reported a Schedule 13G claiming beneficial ownership. HOLD Alapkezelo Zrt. states beneficial ownership of 944,312 shares, representing 5.10% of common stock based on 18,518,181 shares outstanding as of December 31, 2025 per the company's Form 10-K. The filing lists sole voting and dispositive power over the reported shares.
Perma-Fix Environmental Services Inc received an amended Schedule 13G/A filing from The Vanguard Group reporting zero shares beneficially owned and 0% of the common stock following an internal realignment effective January 12, 2026. The filing specifies that certain Vanguard subsidiaries now report ownership separately in reliance on SEC Release No. 34-39538.
The amendment identifies the issuer's principal executive office at 8302 Dunwoody Place, No 250, Atlanta, GA, 30350, shows CUSIP 714157203, and is signed by Ashley Grim, Head of Global Fund Administration, dated 03/27/2026.
Perma-Fix Environmental Services reported 2025 results with modest growth and narrower losses. Revenue rose 4.3% to $61,674,000, driven by a 29.0% increase in Treatment Segment revenue to $45,097,000, while Services revenue fell to $16,577,000.
Loss from continuing operations improved to $10,665,000 from $19,569,000 as gross profit increased and backlog in the Treatment Segment grew 50.9% to $11,861,000. Foreign revenue more than doubled to $6,440,000, aided by international projects and PFAS treatment initiatives, but the company remains dependent on U.S. government-related work and continues to invest ahead of expected DFLAW volumes.