Perimeter Solutions, Inc.·4

Mar 2, 5:29 PM ET

Yokozuka Noriko 4

4 · Perimeter Solutions, Inc. · Filed Mar 2, 2026

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Perimeter Solutions (PRM) GC Noriko Yokozuka Receives 120,000-Share Award

What Happened
Noriko Yokozuka, General Counsel of Perimeter Solutions (PRM), was reported on a Form 4 as acquiring 120,000 shares on 2026-02-26. The filing records this as a derivative award/acquisition at $0.00 — the shares vested from a previously granted option rather than an open-market purchase or sale.

Key Details

  • Transaction date: 2026-02-26; Form 4 filed: 2026-03-02 (timely filing).
  • Transaction type/code: Award/other acquisition of derivative securities (A).
  • Shares acquired: 120,000; price reported: $0.00; total reported value: $0.00.
  • Footnote: The shares vest from an option originally granted on Nov 8, 2021 (option to purchase 600,000 shares). The option vests in five equal installments tied to performance for fiscal years 2022–2026; the 2025 performance criteria were met, triggering vesting of 120,000 shares.
  • Shares owned after transaction: Not specified in the provided filing.
  • No sale or cashless exercise of the vested shares is reported in this Form 4.

Context: This was a vesting of previously granted compensation (an option tranche becoming vested), not an open-market purchase or sale. Vesting events are routine parts of executive compensation and do not, by themselves, indicate buying or selling intent.

Insider Transaction Report

Form 4
Period: 2026-02-26
Yokozuka Noriko
General Counsel
Transactions
  • Award

    Stock Option (right to buy)

    [F1]
    2026-02-26+120,000360,000 total
    Exercise: $10.00From: 2026-02-26Exp: 2031-11-08Common Stock (120,000 underlying)
Footnotes (1)
  • [F1]On November 8, 2021, the reporting person was granted an option to purchase 600,000 shares of common stock. The option vests in five equal annual installments based on the Issuer's satisfaction of certain performance criteria for each of the fiscal years ending December 31, 2022, 2023, 2024, 2025 and 2026. The performance criteria for 2025 were met, resulting in the vesting of the option as to 120,000 shares of common stock.
Signature
/s/ Noriko Yokozuka|2026-03-02

Documents

1 file
  • 4
    wk-form4_1772490547.xmlPrimary

    FORM 4