Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 10 years
- Director since
- 2023
10 years of board service in total across 3 boards, counting each seat separately. Longest: Equillium Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Vivani Medical Inc. June 24, 202699.5%
-
Vivani Medical Inc. June 24, 202598.5%
-
Castle Biosciences Inc. May 23, 202475.1%
-
Equillium Inc. May 22, 202498.0%
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 |
|---|---|---|---|---|---|
| May 22, 2026 | Castle Biosciences Inc. | Option exercise | +13,667 | — | — |
| May 21, 2025 | Castle Biosciences Inc. | Option exercise | +8,673 | — | — |
| Feb 5, 2025 | Castle Biosciences Inc. | Open-market sale | −5,017 | $28.17 | $141,329 |
| Feb 5, 2025 | Castle Biosciences Inc. | Open-market sale | −1,425 | $28.17 | $40,142 |
| Feb 5, 2025 | Castle Biosciences Inc. | Open-market sale | −1,425 | $28.17 | $40,142 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −1,530 | $28.39 | $43,437 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −434 | $28.39 | $12,321 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −434 | $28.39 | $12,321 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −3,015 | $29.41 | $88,671 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −857 | $29.41 | $25,204 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −857 | $29.41 | $25,204 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −472 | $29.82 | $14,075 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −134 | $29.82 | $3,996 |
| Jan 6, 2025 | Castle Biosciences Inc. | Open-market sale | −134 | $29.82 | $3,996 |
| Dec 3, 2024 | Castle Biosciences Inc. | Open-market sale | −4,669 | $30.95 | $144,506 |
Questions about Daniel Bradbury
What boards is Daniel Bradbury on?
Daniel Bradbury sits on the boards of Castle Biosciences Inc., Equillium Inc. and Vivani Medical Inc.
How long has Daniel Bradbury served on boards?
Our records show at least 10 years of board service across 3 boards, the earliest from 2023.
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