| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Howley W Nicholas | Director | C/O PERIMETER SOLUTIONS, INC., 8000 MARYLAND AVE., SUITE 350, CLAYTON | /s/ Noriko Yokozuka, as Attorney-in-Fact | 2025-11-26 | 0001352573 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRM | Common Stock | Gift | $0 | -747K | -55.19% | $0.00 | 606K | Nov 24, 2025 | Direct | F1 |
| 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. |