| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Eisman Heath M | VP, Controller and CAO | 17450 COLLEGE PARKWAY, LIVONIA | Yvette M. VanRiper by Power of Attorney | 21 Aug 2025 | 0002058416 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAS | Common Stock | Sale | $181,401 | -2,431 | -17% | $74.62 | 12,036 | 19 Aug 2025 | Direct |
ex24heismanpoa202507.txt