Christopher A. O'herlihy

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
6 years
Director since
2023

6 years of board service in total across 2 boards, counting each seat separately. Longest: Masco Corporation, 3 years.

3 years ยท Since 2023
Illinois Tool Works Inc. Director ยท President & CEO
2 years ยท Since 2024

Chief executive roles

Illinois Tool Works Inc. ยท President & CEO
Dates unknown

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 7, 2025 Illinois Tool Works Inc. Option exercise +48,453 $128.00 $6,201,984
Mar 7, 2025 Illinois Tool Works Inc. Open-market sale โˆ’43,017 $274.27 $11,798,273
Mar 7, 2025 Illinois Tool Works Inc. Open-market sale โˆ’5,436 $275.11 $1,495,498
Feb 13, 2025 Illinois Tool Works Inc. Option exercise +6,962 โ€” โ€”
Feb 13, 2025 Illinois Tool Works Inc. Shares withheld for tax โˆ’2,508 $260.09 $652,306
May 10, 2024 Masco Corporation Grant or award +2,490 โ€” โ€”
Feb 12, 2024 Illinois Tool Works Inc. Option exercise +13,209 โ€” โ€”
Feb 12, 2024 Illinois Tool Works Inc. Shares withheld for tax โˆ’5,852 $256.42 $1,500,570
May 11, 2023 Masco Corporation Grant or award +3,040 โ€” โ€”

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