Welcome to our dedicated page for Perimeter Solutions SEC filings (Ticker: PRM), 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.
Perimeter Solutions, Inc. filings document an operating company with Fire Safety and Specialty Products segments, along with material events tied to operating results, acquisitions and financing. Form 8-K reports furnish quarterly and annual earnings releases and disclose completed transactions, including the MMT acquisition by a wholly owned subsidiary.
The filings also describe Perimeter Holdings' capital structure, including senior secured notes due 2034, guarantees, collateral, covenants and an amended revolving credit facility. Proxy materials cover governance and executive-compensation disclosures, including equity-award and pay-versus-performance information, while material-agreement filings describe subsidiary borrowers, guarantors and secured-debt arrangements.
William Thorndike submitted a Section 144 notice relating to proposed sales of Common stock of PRM. The filing shows a proposed sale of 125,000 shares dated 03/04/2026 and references an additional listed block of 667,536 shares tied to 02/15/2025 under "Securities To Be Sold." The broker listed is UBS Financial Services Inc.
Perimeter Solutions director Bernt G. Iversen II reported multiple stock option acquisitions related to performance-based vesting. On February 26, 2026, he acquired several tranches of stock options with rights to buy shares of common stock at a stated price of $0.00 per option in the table.
Footnotes explain these entries reflect vesting from prior option grants made between May 3, 2022 and December 23, 2025. Each grant vests in five equal annual installments based on the company meeting specified performance criteria for the relevant fiscal years, with 2025 performance either met or partially met, triggering vesting of portions ranging from 2,655 to 7,000 options per grant.
Perimeter Solutions, Inc. reported that executive Grant Bowman, President of Specialty Products, acquired additional stock options through performance-based vesting. An option granted on February 14, 2024 vested for 100,000 shares after 2025 performance criteria were met, bringing that award to 200,000 options outstanding. A separate option granted on February 12, 2025 vested for 39,820 shares after 2025 criteria were partially met, leaving 39,820 options outstanding for that award.
Perimeter Solutions, Inc. director and Chief Executive Officer Haitham Khouri reported the vesting of previously granted stock options tied to 2025 performance. Three tranches of options to purchase common stock became vested awards: 88,489 shares from a February 12, 2025 grant for 500,000 shares where performance criteria were partially met, 100,000 shares from a February 14, 2024 grant for 500,000 shares where performance criteria were met, and 400,000 shares from a March 8, 2023 grant for 2,000,000 shares where performance criteria were met. These awards are shown as stock option acquisitions at a price per share of $0.0000, increasing his directly held option positions.
Perimeter Solutions, Inc. reported that President - Global Fire Safety Jeffrey Emery acquired 200,000 stock options through vesting of a previously granted award. These options relate to a 1,000,000-share option granted on May 6, 2022, which vests in five equal annual installments tied to performance goals.
The company states that performance criteria for fiscal year 2025 were met, triggering vesting of 200,000 shares under this option. Following this vesting event, Emery now holds 500,000 stock options directly, reflecting accumulated vested portions of the original performance-based grant.
Perimeter Solutions Chief Financial Officer Kyle Sable reported acquiring vested stock options on three prior equity awards after 2025 performance goals were met. Options originally granted in 2024, 2023, and 2022 vested for 50,000, 20,000, and 100,000 shares of common stock, respectively, all held as direct ownership.
Perimeter Solutions, Inc. reported that General Counsel Noriko Yokozuka acquired 120,000 stock options through vesting of a previously granted award. These options relate to an option granted on November 8, 2021 to purchase 600,000 shares of common stock, which vests in five equal annual performance-based installments. The company states that its performance criteria for fiscal year 2025 were met, triggering vesting of the option with respect to 120,000 shares. Following this vesting event, Yokozuka now holds 360,000 stock options directly.
HENNESSY SEAN P reported acquisition or exercise transactions in this Form 4 filing.
Perimeter Solutions, Inc. director Sean P. Hennessy reported the vesting of performance-based stock options covering 37,944 shares of common stock on February 26, 2026. These options, each described as a "Stock Option (right to buy)" with a reported price of $0.00 per share, stem from grants originally awarded between December 2021 and February 2025.
The filing explains that company performance criteria for fiscal year 2025 were met or partially met for six separate option grants, causing annual tranches of 6,194 shares, 7,000 shares in four separate grants, and 1,750 shares to become exercisable in five- or multi-year schedules tied to those awards.
Perimeter Solutions, Inc. reported that director Robert S. Henderson acquired multiple stock option positions on February 26, 2026, reflecting vesting of previously granted performance-based options rather than open-market purchases. All transactions involve "Stock Option (right to buy)" awards recorded at an acquisition price of $0.00 per option in the form.
Footnotes explain that these options were originally granted between December 7, 2021 and December 23, 2025, typically covering options to purchase between 8,750 and 35,000 shares, vesting in five equal annual installments. For the fiscal year ending December 31, 2025, performance criteria were met or partially met, causing specific tranches to vest, including 2,655, 6,194, several grants of 7,000, and one grant of 1,750 options. No share sales or disposals are reported in this filing.