BLAKE KATRYN Insider Trading -- Recent SEC Form 4 Transactions

BLAKE KATRYN (CIK 1505740) reported 7 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-08-14). Recent activity: Sell TWST (2,240 shares), Buy TRIP (17,818 shares), Buy TRIP (19,171 shares), Sell SEMR (68,393 shares), Buy TWST (5,095 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-08-14Twist Bioscience Corp (TWST)DirectorSell2,240$275,251
2026-07-01TripAdvisor, Inc. (TRIP)DirectorBuy17,818$0
2026-07-01TripAdvisor, Inc. (TRIP)DirectorBuy19,171$0
2026-04-28SEMrush Holdings, Inc. (SEMR)DirectorSell68,393$820,716
2026-02-09Twist Bioscience Corp (TWST)DirectorBuy5,095$0
2025-08-07Twist Bioscience Corp (TWST)DirectorBuy14,353$0
2025-06-20TripAdvisor, Inc. (TRIP)DirectorBuy19,171$0

Source: SEC Form 4 filings · as of 2026-08-14