Noriko Yokozuka - 12 Dec 2025 Form 4 Insider Report for Perimeter Solutions, Inc. (PRM)

Signature
/s/ Noriko Yokozuka
Issuer symbol
PRM
Transactions as of
12 Dec 2025
Net transactions value
-$2,535,500
Form type
4
Filing time
16 Dec 2025, 17:15:20 UTC
Previous filing
21 Feb 2025
Next filing
02 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Yokozuka Noriko General Counsel C/O PERIMETER SOLUTIONS, INC., 8000 MARYLAND AVE., SUITE 350, CLAYTON /s/ Noriko Yokozuka 16 Dec 2025 0001892197

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRM Common Stock Options Exercise $175,000 +17,500 +37% $10.00 64,657 12 Dec 2025 Direct
transaction PRM Common Stock Options Exercise $1,200,000 +120,000 +186% $10.00 184,657 12 Dec 2025 Direct
transaction PRM Common Stock Sale $3,910,500 -137,500 -74% $28.44 47,157 12 Dec 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PRM Stock Option (right to buy) Options Exercise $0 -17,500 -100% $0.000000 0 12 Dec 2025 Common Stock 17,500 $10.00 Direct
transaction PRM Stock Option (right to buy) Options Exercise $0 -120,000 -33% $0.000000 240,000 12 Dec 2025 Common Stock 120,000 $10.00 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $28.15 to $29.26 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.