| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| O'HERLIHY CHRISTOPHER A | Director | ILLINOIS TOOL WORKS, INC., 155 HARLEM AVENUE, GLENVIEW | Yvette M. VanRiper by Power of Attorney | 2025-05-13 | 0001504646 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MAS | Common Stock | Award | $0 | +2.9K | +6.27% | $0.00 | 49.1K | May 9, 2025 | Direct |