| 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 |
| 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 |
| 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 |
| 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. |