Andrew Hirsch
President & CEO at C4 Therapeutics Inc.
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: C4 Therapeutics Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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C4 Therapeutics Inc. June 24, 202685.3%
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C4 Therapeutics Inc. June 20, 202393.1%
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 |
|---|---|---|---|---|---|
| Feb 15, 2026 | C4 Therapeutics Inc. | Option exercise | +20,400 | — | — |
| Feb 15, 2026 | C4 Therapeutics Inc. | Shares withheld for tax | −9,057 | $1.89 | $17,118 |
| Feb 14, 2026 | C4 Therapeutics Inc. | Option exercise | +81,725 | — | — |
| Feb 14, 2026 | C4 Therapeutics Inc. | Shares withheld for tax | −39,154 | $1.89 | $74,001 |
| Feb 13, 2026 | C4 Therapeutics Inc. | Grant or award | +700,000 | — | — |
| Feb 15, 2025 | C4 Therapeutics Inc. | Shares withheld for tax | −9,370 | $3.18 | $29,797 |
| Feb 14, 2025 | C4 Therapeutics Inc. | Grant or award | +223,500 | — | — |
| Feb 14, 2025 | C4 Therapeutics Inc. | Shares withheld for tax | −12,847 | $3.18 | $40,853 |
| Nov 7, 2024 | C4 Therapeutics Inc. | Option exercise | +12,500 | — | — |
| Nov 7, 2024 | C4 Therapeutics Inc. | Shares withheld for tax | −5,550 | $6.04 | $33,522 |
| Sep 16, 2024 | C4 Therapeutics Inc. | Option exercise | +7,500 | — | — |
| Sep 16, 2024 | C4 Therapeutics Inc. | Shares withheld for tax | −3,329 | $6.36 | $21,172 |
| Feb 15, 2024 | C4 Therapeutics Inc. | Shares withheld for tax | −6,560 | $7.90 | $51,824 |
| Feb 14, 2024 | C4 Therapeutics Inc. | Grant or award | +103,400 | — | — |
| Aug 30, 2023 | C4 Therapeutics Inc. | Option exercise | +7,500 | — | — |
Questions about Andrew Hirsch
What boards is Andrew Hirsch on?
Andrew Hirsch sits on the boards of C4 Therapeutics Inc. and Editas Medicine Inc.
What company is Andrew Hirsch the CEO of?
Andrew Hirsch is President & CEO of C4 Therapeutics Inc.
How long has Andrew Hirsch served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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