David A. Thomas

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: DTE Energy Company, 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
Jan 4, 2024 DTE Energy Company Option exercise +1,573 โ€” โ€”
Jan 4, 2024 DTE Energy Company Sold back to the company โˆ’1,573 $110.53 $173,818
Jan 2, 2023 DTE Energy Company Option exercise +1,457 โ€” โ€”
Jan 2, 2023 DTE Energy Company Sold back to the company โˆ’1,457 $117.53 $171,217

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