| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Raj Vivek | Director | C/O PERIMETER SOLUTIONS, INC., 8000 MARYLAND AVE., SUITE 350, CLAYTON | /s/ Noriko Yokozuka, as Attorney-in-Fact | 15 Sep 2025 | 0001708641 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRM | Common Stock | Sale | $561,250 | -25,000 | -17% | $22.45 | 121,701 | 11 Sep 2025 | Direct | F1 |
| 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 $22.28 to $22.58 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. |