Steven Gillis

Sits on 3 boards. Last updated September 27, 2026

Time on boards

Boards served
3
Current seats
3
Board service
4 years
Director since
2023

4 years of board service in total across 3 boards, counting each seat separately. Longest: Q32 Bio Inc., 3 years.

Q32 Bio Inc. Director
3 years ยท Since 2023
6 months ยท Since 2026
Kardigan Inc. Director
3 months ยท Since 2026

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Jul 1, 2026 Takeda Pharmaceutical Company Limited Grant or award +3,800 โ€” โ€”
Aug 1, 2025 Prime Medicine Inc. Open-market purchase +3,030,300 $3.30 $9,999,990
Apr 2, 2024 Boundless Bio Inc. Derivative conversion +589,743 โ€” โ€”
Apr 2, 2024 Boundless Bio Inc. Derivative conversion +787,545 โ€” โ€”
Apr 2, 2024 Boundless Bio Inc. Derivative conversion +1,048,433 โ€” โ€”
Apr 2, 2024 Boundless Bio Inc. Open-market purchase +66,667 $16.00 $1,066,672
Apr 2, 2024 Boundless Bio Inc. Open-market purchase +133,333 $16.00 $2,133,328

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