BLAKE KATRYN

Director at Twist Bioscience Corp · on record since Aug 7, 2025
Director at SEMrush Holdings, Inc. · on record since Apr 28, 2026
Director at Ally Financial Inc. · on record since Aug 8, 2018
CEO, Vistaprint at CIMPRESS plc · on record since Nov 20, 2018
Director at TripAdvisor, Inc. · on record since Mar 13, 2019

Insider trading activity of BLAKE KATRYN

Transactions on record: 484; since Nov 23, 2010

Open-market buys: 0

Open-market sells: 94; $25.5M

Companies traded: 5; last filing Aug 14, 2026

Figures computed from official regulatory filings — .

Companies where BLAKE KATRYN has traded

Twist Bioscience Corp3 tx · $275.3K · Aug 14, 2026
TripAdvisor, Inc.12 tx · Jul 1, 2026
SEMrush Holdings, Inc.2 tx · $820.7K · Apr 28, 2026
Ally Financial Inc.19 tx · $405K · Jan 11, 2022
CIMPRESS plc448 tx · $38.2M · Nov 20, 2018

Track record of BLAKE KATRYN

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of BLAKE KATRYN

Co-insiders of BLAKE KATRYN

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Twist Bioscience CorpListing on record	Aug 14, 2026	Sell	-2,240	122.88 USD	$275.3K		SEC
TripAdvisor, Inc.Listing on record	Jul 1, 2026	Award	19,171	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jul 1, 2026	Award	17,818	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEMrush Holdings, Inc.Listing unverified	Apr 28, 2026	Other	-68,393	12.00 USD	$820.7K	Unusual size	SEC
SEMrush Holdings, Inc.Listing unverified	Apr 28, 2026	OtherD (derivative)	-60,000	—	n/a (No price was disclosed in the filing)		SEC
Twist Bioscience CorpListing on record	Feb 9, 2026	Award	5,095	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Twist Bioscience CorpListing on record	Aug 7, 2025	Award	14,353	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 20, 2025	Award	19,171	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 13, 2024	Award	13,616	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 8, 2023	Award	15,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 16, 2022	Award	12,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jan 11, 2022	Award	683	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Oct 12, 2021	Award	637	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jul 12, 2021	Award	653	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 10, 2021	Award	6,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	May 18, 2021	Award	2,500	54.00 USD	$135K	Unusual size	SEC
Ally Financial Inc.Listing on record	Apr 16, 2021	Award	719	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jan 12, 2021	Award	912	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Oct 13, 2020	Award	1,296	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jul 13, 2020	Award	1,639	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 11, 2020	Award	7,858	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	May 19, 2020	Award	8,859	15.24 USD	$135K	Unusual size	SEC
Ally Financial Inc.Listing on record	Apr 13, 2020	Award	2,253	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jan 13, 2020	Award	1,064	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Dec 6, 2019	Award	149	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Twist Bioscience CorpListing on record	Aug 14, 2026	Sell	-2,240	122.88 USD	$275.3K		SEC
TripAdvisor, Inc.Listing on record	Jul 1, 2026	Award	19,171	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jul 1, 2026	Award	17,818	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEMrush Holdings, Inc.Listing unverified	Apr 28, 2026	Other	-68,393	12.00 USD	$820.7K	Unusual size	SEC
SEMrush Holdings, Inc.Listing unverified	Apr 28, 2026	OtherD (derivative)	-60,000	—	n/a (No price was disclosed in the filing)		SEC
Twist Bioscience CorpListing on record	Feb 9, 2026	Award	5,095	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Twist Bioscience CorpListing on record	Aug 7, 2025	Award	14,353	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 20, 2025	Award	19,171	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 13, 2024	Award	13,616	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 8, 2023	Award	15,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 16, 2022	Award	12,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jan 11, 2022	Award	683	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Oct 12, 2021	Award	637	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jul 12, 2021	Award	653	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 10, 2021	Award	6,002	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	May 18, 2021	Award	2,500	54.00 USD	$135K	Unusual size	SEC
Ally Financial Inc.Listing on record	Apr 16, 2021	Award	719	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jan 12, 2021	Award	912	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Oct 13, 2020	Award	1,296	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jul 13, 2020	Award	1,639	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Jun 11, 2020	Award	7,858	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	May 19, 2020	Award	8,859	15.24 USD	$135K	Unusual size	SEC
Ally Financial Inc.Listing on record	Apr 13, 2020	Award	2,253	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ally Financial Inc.Listing on record	Jan 13, 2020	Award	1,064	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TripAdvisor, Inc.Listing on record	Dec 6, 2019	Award	149	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC