| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ENRIQUEZ CABOT JUAN | Director | C/O CABOT CORPORATION, TWO SEAPORT LANE, SUITE 1400, BOSTON | By: Mazda Cintron, pursuant to a power of attorney from Juan Enriquez | 05 Jan 2026 | 0001189833 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBT | Phantom Stock Units | Award | $27,500 | +415 | +0.75% | $66.28 | 55,405 | 31 Dec 2025 | Common Stock | 415 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | 1 for 1 |
| F2 | The phantom stock will be settled in cash either upon the reporting person's termination of service as a director or in accordance with the distribution election of the reporting person, whichever first occurs. |