Perma-Fix Environmental Services, Inc. filings document material events, operating updates and governance matters for a nuclear services and mixed waste management company. Recent 8-K disclosures cover investor presentation materials, material agreements, shareholder voting results, operating and financial results, and capital-structure information tied to the company's common stock.
The filing record includes disclosures about Perma-Fix Northwest, including labor arrangements at the Richland waste treatment facility, as well as annual meeting votes on director elections, auditor ratification and executive compensation. These documents also address governance and reporting categories connected to radioactive and mixed waste treatment, nuclear services, remediation, demolition and disposal work.
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.
Perma-Fix Environmental Services (PESI) executive and director Louis F. Centofanti reported charitable stock gifts. On November 17, 2025, he made two bona fide gifts of 600 shares of common stock each to non-profit organizations unaffiliated with him or the company, at a reported price of $0.00 per share. After these transactions, he beneficially owned 217,565 common shares directly and an additional 62,800 shares indirectly through his spouse.
Perma-Fix Environmental Services, Inc. adopted 2026 management incentive plans for its CEO, CFO, EVP of Strategic Initiatives, EVP of Hanford and International Waste Operations, and COO. The plans set annual cash bonuses tied mainly to revenue and EBITDA performance for the 2026 calendar year.
Additional metrics include health, safety and compliance results for most executives, timely SEC filing deadlines for the CFO, and PFAS reactor targets for the EVP of Strategic Initiatives. Potential payouts range from $107,417 to $644,505 for the CEO, $98,553 to $342,795 for the CFO, and similar structured ranges for the other executives, based on 25%–150% of base salary depending on target achievement.
Total payouts to all executives are capped at 50% of the company’s pre-tax net income, and no incentives are paid unless at least 75% of the EBITDA target is met. The Compensation Committee can change or terminate the plans, with payments expected about 90 days after year-end once 2026 financial statements are finalized.
Perma-Fix Environmental Services executive Richard Grondin reported multiple stock option exercises and related share withholding. On January 20, 2026, he exercised an incentive stock option for 5,000 shares of common stock at an exercise price of $7.005 per share, with 2,555 shares withheld at a fair market value of $13.71 per share to cover the $35,025 aggregate exercise price. He also exercised a separate incentive stock option for 6,000 shares at an exercise price of $3.95 per share, with 1,729 shares withheld at the same $13.71 fair market value per share to cover the $23,700 aggregate exercise price. Following these transactions, he directly held 41,308 shares of common stock and 12,000 stock options.
Perma-Fix Environmental Services director Joe Reeder reported acquiring additional company stock. On January 2, 2026, he acquired 1,549 shares of common stock at a price of $9.4425 per share. Following this transaction, he beneficially owned 236,001 shares of Perma-Fix Environmental Services common stock in direct ownership.
Perma-Fix Environmental Services Inc. director Thomas P. Bostick acquired additional common stock in the company. On January 2, 2026, he acquired 1,324 shares of common stock at $9.4425 per share. Following this transaction, he directly owns 47,838 common shares of Perma-Fix Environmental Services Inc.