Illinois Tool Works's three largest insider shareholders as of March 23, 2026 are Ernest Scott Santi (Director, 264.22K shares), Christopher A O'Herlihy (President Ceo, 59.53K shares), Susan Crown (Director, 58.08K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Ernest Scott Santi | 264,216 | 0 | 17 Feb, 2026 | |
| Christopher A O'Herlihy | President Ceo | 59,527 | 0 | 17 Feb, 2026 |
| Michael M Larsen | Svp Cfo | 54,578 | 0 | 17 Feb, 2026 |
| Pamela B Strobel | 38,215 | 0 | 07 Nov, 2025 | |
| Mary Katherine Lawler | Svp Chief Hr Officer | 30,307 | 0 | 17 Feb, 2026 |
| David Byron Jr Smith | 29,325 | 0 | 10 Feb, 2026 | |
| Richard H Lenny | 20,793 | 0 | 06 May, 2025 | |
| Michael R. Zimmerman | Executive Vice President | 15,657 | 0 | 14 Feb, 2024 |
| David Byron Jr Smith | 0 | 12,699 | 12 Dec, 2025 | |
| Randall J Scheuneman | Vp Chief Accounting Officer | 10,864 | 0 | 17 Feb, 2026 |
| Kevin M Warren | 10,808 | 0 | 11 May, 2021 | |
| Sharon Szafranski | Executive Vice President | 8,663 | 0 | 17 Feb, 2026 |
| Lei Zhang Schlitz | Executive Vice President | 7,803 | 0 | 13 May, 2022 |
| Anre D Williams | 6,675 | 0 | 14 Nov, 2022 | |
| Guilherme De Figueiredo Silva | Executive Vice President | 2,557 | 0 | 17 Feb, 2026 |
| Jennifer Kaplan Schott | Svp, General Counsel Secy. | 2,382 | 0 | 18 Feb, 2025 |
| Jaime A Irick | 1,521 | 0 | 06 May, 2025 | |
| Mark A. Thibeault | Executive Vice President | 593 | 0 | 17 Feb, 2026 |
| Christopher P. Rauch | Svp, General Counsel Secy. | 348 | 0 | 12 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 12 Feb, 2026 | Christopher A O'Herlihy | Common Stock | A | 7,024 | $0.00 | 62,137 | D | M |
| 12 Feb, 2026 | Michael M Larsen | Common Stock | A | 6,424 | $0.00 | 56,926 | D | M |
| 12 Feb, 2026 | Mary Katherine Lawler | Common Stock | A | 2,740 | $0.00 | 31,521 | D | M |
| 12 Feb, 2026 | Ernest Scott Santi | Common Stock | A | 9,572 | $0.00 | 268,457 | D | M |
| 12 Feb, 2026 | Sharon Szafranski | Common Stock | A | 2,098 | $0.00 | 9,294 | D | M |
| 12 Feb, 2026 | Guilherme De Figueiredo Silva | Common Stock | A | 598 | $0.00 | 2,750 | D | M |
| 12 Feb, 2026 | Mark A. Thibeault | Common Stock | A | 469 | $0.00 | 750 | D | M |
| 12 Feb, 2026 | Randall J Scheuneman | Common Stock | A | 803 | $0.00 | 11,117 | D | M |
| 13 Feb, 2026 | Christopher P. Rauch | Employee Stock Option | A | 5,850 | $0.00 | 5,850 | D | A |
| 12 Feb, 2026 | Michael M Larsen | Common Stock | D | 2,348 | $298.51 | 54,578 | D | F |
| 12 Feb, 2026 | Randall J Scheuneman | Common Stock | D | 253 | $298.51 | 10,864 | D | F |
| 12 Feb, 2026 | Mark A. Thibeault | Common Stock | D | 157 | $298.51 | 593 | D | F |
| 12 Feb, 2026 | Mary Katherine Lawler | Common Stock | D | 1,214 | $298.51 | 30,307 | D | F |
| 12 Feb, 2026 | Guilherme De Figueiredo Silva | Common Stock | D | 193 | $298.51 | 2,557 | D | F |
| 12 Feb, 2026 | Ernest Scott Santi | Common Stock | D | 4,241 | $298.51 | 264,216 | D | F |
| 12 Feb, 2026 | Sharon Szafranski | Common Stock | D | 631 | $298.51 | 8,663 | D | F |
| 12 Feb, 2026 | Christopher A O'Herlihy | Common Stock | D | 2,610 | $298.51 | 59,527 | D | F |
| 12 Feb, 2026 | Sharon Szafranski | Performance Share Units (granted 2/10/23) | D | 2,098 | $0.00 | 0 | D | M |
| 12 Feb, 2026 | Michael M Larsen | Performance Share Units (granted 2/10/23) | D | 6,424 | $0.00 | 0 | D | M |
| 12 Feb, 2026 | Ernest Scott Santi | Performance Share Units (granted 2/10/23) | D | 9,572 | $0.00 | 0 | D | M |