| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wood Matthew Forster | Senior Vice President | C/O CABOT CORPORATION, TWO SEAPORT LANE, BOSTON | By: Mazda Cintron, pursuant to a power of attorney from Matthew F. Wood | 17 Jun 2025 | 0002073644 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBT | Common Stock | Award | $0 | +2,676 | +25% | $0.000000 | 13,438 | 15 Jun 2025 | Direct |