Katryn Blake

Sits on 2 boards. Last updated September 27, 2026

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
3 years ยท Since 2023
1 year ยท Since 2025

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 โˆ’2,240 $122.88 $275,251
Jun 29, 2026 TripAdvisor Inc. Grant or award +17,818 โ€” โ€”
Feb 5, 2026 Twist Bioscience Corporation Grant or award +5,095 โ€” โ€”
Aug 5, 2025 Twist Bioscience Corporation Grant or award +14,353 โ€” โ€”
Jun 18, 2025 TripAdvisor Inc. Grant or award +19,171 โ€” โ€”
Jun 11, 2024 TripAdvisor Inc. Grant or award +13,616 โ€” โ€”
Jun 6, 2023 TripAdvisor Inc. Grant or award +15,105 โ€” โ€”

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