Bickerstaff George

Director at Oracle Healthcare Acquisition Corp. · on record since Mar 2, 2006
Director at VION PHARMACEUTICALS INC · on record since Jun 28, 2006
Director at BMP Sunstone CORP · on record since Apr 30, 2008
Director at CareDx, Inc. · on record since Jul 23, 2014
Director at ARIAD PHARMACEUTICALS INC · on record since May 6, 2016
Director at INOVIO PHARMACEUTICALS, INC. · on record since Mar 23, 2017
Director at YALE SECURITIES LTD · on record since Dec 21, 2017
Director at Sio Gene Therapies Inc. · on record since Feb 15, 2018

Insider trading activity of Bickerstaff George

Transactions on record: 136; since Jun 9, 2005

Open-market buys: 10; $828.9K

Open-market sells: 11; $4.6M

Companies traded: 7; last filing Aug 6, 2026

Figures computed from official regulatory filings — .

Companies where Bickerstaff George has traded

CareDx, Inc.98 tx · $6.9M · Aug 6, 2026
YALE SECURITIES LTD11 tx · $651.8K · Apr 27, 2022
Sio Gene Therapies Inc.4 tx · $89.2K · Apr 17, 2019
INOVIO PHARMACEUTICALS, INC.6 tx · $117.2K · Mar 22, 2018
ARIAD PHARMACEUTICALS INC7 tx · $1.1M · Feb 16, 2017
VION PHARMACEUTICALS INC9 tx · $87.8K · Dec 12, 2008
BMP Sunstone CORP1 tx · Apr 30, 2008

Track record of Bickerstaff George

Statistical track record

Free account

Open-market buys: 13

Last buy: May 24, 2021

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Bickerstaff George

Co-insiders of Bickerstaff George

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CareDx, Inc.Listing on record	Aug 6, 2026	Sell	-20,000	46.29 USD	$925.7K		SEC
CareDx, Inc.Listing on record	Jun 16, 2026	Award	9,795	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Sep 12, 2025	Exercise	29,136	7.96 USD	$231.9K	Unusual size	SEC
CareDx, Inc.Listing on record	Sep 12, 2025	ExerciseD (derivative)	-29,136	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 17, 2025	Award	12,103	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Mar 12, 2025	Sell	-20,000	18.36 USD	$367.2K		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	ExerciseD (derivative)	-2,226	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	ExerciseD (derivative)	-5,255	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	Exercise	5,255	5.85 USD	$30.7K		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	Exercise	2,226	5.49 USD	$12.2K		SEC
CareDx, Inc.Listing on record	Jun 20, 2024	AwardD (derivative)	16,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 18, 2024	Award	10,570	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 18, 2024	AwardD (derivative)	16,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	May 16, 2024	ExerciseD (derivative)	-5,255	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	May 16, 2024	Exercise	5,255	10.00 USD	$52.6K	Unusual size	SEC
CareDx, Inc.Listing on record	Aug 11, 2023	Exercise	9,745	4.95 USD	$48.2K		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	ExerciseD (derivative)	-9,745	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	ExerciseD (derivative)	-5,255	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	ExerciseD (derivative)	-4,453	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	Exercise	5,255	5.02 USD	$26.4K		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	Exercise	4,453	5.49 USD	$24.4K		SEC
CareDx, Inc.Listing on record	Jun 21, 2023	AwardD (derivative)	29,136	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 21, 2023	Award	18,844	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jan 9, 2023	Award	1,323	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Nov 23, 2022	Exercise	15,000	1.22 USD	$18.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CareDx, Inc.Listing on record	Aug 6, 2026	Sell	-20,000	46.29 USD	$925.7K		SEC
CareDx, Inc.Listing on record	Jun 16, 2026	Award	9,795	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Sep 12, 2025	Exercise	29,136	7.96 USD	$231.9K	Unusual size	SEC
CareDx, Inc.Listing on record	Sep 12, 2025	ExerciseD (derivative)	-29,136	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 17, 2025	Award	12,103	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Mar 12, 2025	Sell	-20,000	18.36 USD	$367.2K		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	ExerciseD (derivative)	-2,226	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	ExerciseD (derivative)	-5,255	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	Exercise	5,255	5.85 USD	$30.7K		SEC
CareDx, Inc.Listing on record	Nov 5, 2024	Exercise	2,226	5.49 USD	$12.2K		SEC
CareDx, Inc.Listing on record	Jun 20, 2024	AwardD (derivative)	16,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 18, 2024	Award	10,570	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 18, 2024	AwardD (derivative)	16,048	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	May 16, 2024	ExerciseD (derivative)	-5,255	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	May 16, 2024	Exercise	5,255	10.00 USD	$52.6K	Unusual size	SEC
CareDx, Inc.Listing on record	Aug 11, 2023	Exercise	9,745	4.95 USD	$48.2K		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	ExerciseD (derivative)	-9,745	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	ExerciseD (derivative)	-5,255	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	ExerciseD (derivative)	-4,453	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	Exercise	5,255	5.02 USD	$26.4K		SEC
CareDx, Inc.Listing on record	Aug 11, 2023	Exercise	4,453	5.49 USD	$24.4K		SEC
CareDx, Inc.Listing on record	Jun 21, 2023	AwardD (derivative)	29,136	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jun 21, 2023	Award	18,844	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Jan 9, 2023	Award	1,323	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CareDx, Inc.Listing on record	Nov 23, 2022	Exercise	15,000	1.22 USD	$18.3K		SEC