Michael M. Larsen

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: A.O. Smith Corporation, 3 years.

3 years ยท Since 2023

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 14, 2024 Illinois Tool Works Inc. Option exercise +37,167 $163.36 $6,071,601
Mar 14, 2024 Illinois Tool Works Inc. Open-market sale โˆ’37,167 $265.06 $9,851,485
Feb 12, 2024 Illinois Tool Works Inc. Option exercise +12,247 โ€” โ€”
Feb 12, 2024 Illinois Tool Works Inc. Shares withheld for tax โˆ’5,426 $256.42 $1,391,335
Mar 6, 2023 A.O. Smith Corporation Open-market purchase +4,000 $66.89 $267,560
Feb 14, 2023 Illinois Tool Works Inc. Option exercise +5,353 โ€” โ€”
Feb 14, 2023 Illinois Tool Works Inc. Shares withheld for tax โˆ’2,372 $238.05 $564,655

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