William N. Thorndike Jr. - 09 Dec 2025 Form 4 Insider Report for Perimeter Solutions, Inc. (PRM)

Role
Director
Signature
/s/ Noriko Yokozuka, as Attorney-in-Fact
Issuer symbol
PRM
Transactions as of
09 Dec 2025
Net transactions value
$0
Form type
4
Filing time
11 Dec 2025, 18:37:58 UTC
Previous filing
24 Jun 2025
Next filing
05 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Thorndike William N Jr Director C/O PERIMETER SOLUTIONS, INC., 8000 MARYLAND AVE., SUITE 350, CLAYTON /s/ Noriko Yokozuka, as Attorney-in-Fact 11 Dec 2025 0001437827

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRM Common Stock Gift $0 -673,685 -16% $0.000000 3,603,164 09 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Reporting Person gifted these shares to a 501(c)(3) nonprofit organization in an exempt transaction pursuant to Rule 16b-5 of the Securities Exchange Act of 1934, as amended.