Warner Weston Biddle
Chief Executive Officer at Kyverna Therapeutics Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2024
2 years of board service in total across 1 board, counting each seat separately. Longest: Kyverna Therapeutics Inc., 2 years.
Kyverna Therapeutics Inc.
Director · Chief Executive Officer
Chief executive roles
Kyverna Therapeutics Inc.
· Chief Executive Officer
Since September 2024
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 |
|---|---|---|---|---|---|
| Mar 13, 2026 | Kyverna Therapeutics Inc. | Grant or award | +58,000 | — | — |
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