HENNESSY SEAN P bought PRM
February 26, 2026 · Form 4 insider transaction
HENNESSY SEAN P bought 1,750 shares of Perimeter Solutions, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
1,750
Price
$0.00
Total value
N/A
InsiderHENNESSY SEAN P
RoleDirector
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateFebruary 26, 2026
Filing dateMarch 2, 2026
Shares owned after7,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
On December 7, 2021, the reporting person was granted an option to purchase 8,750 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 1,750 shares of common stock.