Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 2 boards, counting each seat separately. Longest: TripAdvisor Inc., 3 years.
TripAdvisor Inc.
Director
Twist Bioscience Corporation
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 |
|---|---|---|---|---|---|
| Aug 12, 2026 | Twist Bioscience Corporation | Open-market sale | −2,240 | $122.88 | $275,251 |
| Jun 29, 2026 | TripAdvisor Inc. | Grant or award | +17,818 | — | — |
| Feb 5, 2026 | Twist Bioscience Corporation | Grant or award | +5,095 | — | — |
| Aug 5, 2025 | Twist Bioscience Corporation | Grant or award | +14,353 | — | — |
| Jun 18, 2025 | TripAdvisor Inc. | Grant or award | +19,171 | — | — |
| Jun 11, 2024 | TripAdvisor Inc. | Grant or award | +13,616 | — | — |
| Jun 6, 2023 | TripAdvisor Inc. | Grant or award | +15,105 | — | — |
Questions about Katryn Blake
What boards is Katryn Blake on?
Katryn Blake sits on the boards of TripAdvisor Inc. and Twist Bioscience Corporation.
How long has Katryn Blake served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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