Thomas M. Krummel

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

7 years of board service in total across 2 boards, counting each seat separately. Longest: California Water Service Group, 3 years.

3 years ยท Since 2023
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
Sep 4, 2024 California Water Service Group Open-market sale โˆ’555 $55.09 $30,575
Aug 21, 2024 California Water Service Group Open-market sale โˆ’555 $54.33 $30,153
Aug 7, 2024 California Water Service Group Open-market sale โˆ’555 $52.91 $29,365
Jul 17, 2024 California Water Service Group Open-market sale โˆ’555 $52.99 $29,409
Jul 11, 2024 California Water Service Group Open-market sale โˆ’1,654 $50.07 $82,816
Jun 5, 2024 California Water Service Group Grant or award +2,488 $49.62 $123,455
Jun 4, 2024 PROCEPT BioRobotics Corporation Grant or award +1,376 โ€” โ€”
May 15, 2024 California Water Service Group Open-market sale โˆ’555 $53.26 $29,559
May 1, 2024 PROCEPT BioRobotics Corporation Open-market sale โˆ’20,000 $60.00 $1,200,000
May 1, 2024 California Water Service Group Open-market sale โˆ’2,220 $50.00 $111,000
Mar 5, 2024 California Water Service Group Grant or award +2,477 $45.37 $112,381
Mar 4, 2024 PROCEPT BioRobotics Corporation Open-market sale โˆ’11,762 $48.21 $567,046
Mar 4, 2024 PROCEPT BioRobotics Corporation Open-market sale โˆ’8,238 $48.99 $403,580
Jan 3, 2024 California Water Service Group Open-market sale โˆ’555 $51.90 $28,805
Dec 20, 2023 California Water Service Group Open-market sale โˆ’555 $53.45 $29,665

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