| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| JOHNSON KRISTINA M | Director | 622 THIRD AVENUE, NEW YORK | TIMOTHY JORDAN FOR KRISTINA JOHNSON | 2025-09-09 | 0001116268 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MTX | PHANTOM STOCK UNITS | Award | $0 | +6.96 | +0.17% | $0.00 | 4.07K | Sep 5, 2025 | COMMON STOCK | 6.96 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. Common Stock. |
| F2 | The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash upon the reporting person's termination of service as a director. |