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: Tango Therapeutics Inc., 3 years.
Tango Therapeutics Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Tango Therapeutics Inc. June 5, 2024100.0%
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 |
|---|---|---|---|---|---|
| Jun 5, 2026 | Tango Therapeutics Inc. | Grant or award | +4,000 | — | — |
| Jun 5, 2025 | Tango Therapeutics Inc. | Grant or award | +6,250 | — | — |
| Jun 5, 2024 | Tango Therapeutics Inc. | Grant or award | +4,687 | — | — |
| Aug 29, 2023 | Tango Therapeutics Inc. | Grant or award | +10,000 | — | — |
Questions about John B. Ketchum
What boards is John B. Ketchum on?
John B. Ketchum sits on the board of Tango Therapeutics Inc.
How long has John B. Ketchum served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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