Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: MaxCyte Inc., 3 years.
MaxCyte Inc.
Director
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 |
|---|---|---|---|---|---|
| Jun 17, 2026 | MaxCyte Inc. | Grant or award | +30,421 | — | — |
| Aug 13, 2025 | MaxCyte Inc. | Open-market purchase | +50,000 | $1.29 | $64,500 |
| Jun 18, 2025 | MaxCyte Inc. | Grant or award | +29,210 | — | — |
| Jun 11, 2024 | MaxCyte Inc. | Grant or award | +21,367 | — | — |
Questions about William W. Brooke
What boards is William W. Brooke on?
William W. Brooke sits on the board of MaxCyte Inc.
How long has William W. Brooke served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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