DILLY STEPHEN GEORGE

Director at AVIGEN INC \DE · on record since Feb 6, 2007
Director at SANGAMO THERAPEUTICS, INC · on record since Apr 2, 2010
Director at Aimmune Therapeutics, Inc. · on record since Aug 5, 2015
See Remarks at Aimmune Therapeutics, Inc. · on record since Jun 5, 2018
Director at CODEXIS, INC. · on record since Jun 18, 2020
Director at Sierra Oncology, Inc. · on record since Jun 2, 2020
CEO and President at Sierra Oncology, Inc. · on record since Jun 2, 2020
See Remarks at CODEXIS, INC. · on record since Aug 3, 2022

Insider trading activity of DILLY STEPHEN GEORGE

Transactions on record: 117; since Feb 6, 2007

Open-market buys: 2; $190.3K

Open-market sells: 30; $21.8M

Companies traded: 5; last filing Jun 18, 2026

Figures computed from official regulatory filings — .

Companies where DILLY STEPHEN GEORGE has traded

CODEXIS, INC.16 tx · $445.9K · Jun 18, 2026
Sierra Oncology, Inc.11 tx · $364.2K · Jul 1, 2022
SANGAMO THERAPEUTICS, INC22 tx · $571.3K · Jun 3, 2020
Aimmune Therapeutics, Inc.62 tx · $22.2M · Jun 13, 2018
AVIGEN INC \DE6 tx · Dec 21, 2009

Track record of DILLY STEPHEN GEORGE

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

Transaction history of DILLY STEPHEN GEORGE

Co-insiders of DILLY STEPHEN GEORGE

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CODEXIS, INC.Listing on record	Jun 18, 2026	AwardD (derivative)	66,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Nov 12, 2025	Award	50,000	1.85 USD	$92.5K		SEC
CODEXIS, INC.Listing on record	Feb 7, 2025	AwardD (derivative)	532,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Feb 7, 2025	Award	88,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jan 2, 2024	Award	143,425	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jan 2, 2024	AwardD (derivative)	860,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Sep 12, 2023	Buy	58,479	1.73 USD	$101.2K	conv 75ClusterFirst in 12mo	SEC
CODEXIS, INC.Listing on record	Mar 9, 2023	Sell	-26,987	4.56 USD	$123.1K		SEC
CODEXIS, INC.Listing on record	Mar 9, 2023	Award	289,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Mar 9, 2023	Sell	-28,088	4.60 USD	$129.2K		SEC
CODEXIS, INC.Listing on record	Feb 21, 2023	Award	112,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Feb 21, 2023	AwardD (derivative)	337,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Aug 3, 2022	AwardD (derivative)	700,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-520,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	Other	-5,000	55.00 USD	$275K		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-92,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-165,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-260,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jun 17, 2022	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jun 16, 2022	Award	11,273	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Mar 14, 2022	AwardD (derivative)	165,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jan 28, 2022	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jun 17, 2021	Award	4,796	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	May 20, 2021	Buy	5,000	17.83 USD	$89.1K	conv 81First in 12mo	SEC
Sierra Oncology, Inc.Listing unverified	Mar 17, 2021	AwardD (derivative)	92,000	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
CODEXIS, INC.Listing on record	Jun 18, 2026	AwardD (derivative)	66,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Nov 12, 2025	Award	50,000	1.85 USD	$92.5K		SEC
CODEXIS, INC.Listing on record	Feb 7, 2025	AwardD (derivative)	532,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Feb 7, 2025	Award	88,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jan 2, 2024	Award	143,425	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jan 2, 2024	AwardD (derivative)	860,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Sep 12, 2023	Buy	58,479	1.73 USD	$101.2K	conv 75ClusterFirst in 12mo	SEC
CODEXIS, INC.Listing on record	Mar 9, 2023	Sell	-26,987	4.56 USD	$123.1K		SEC
CODEXIS, INC.Listing on record	Mar 9, 2023	Award	289,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Mar 9, 2023	Sell	-28,088	4.60 USD	$129.2K		SEC
CODEXIS, INC.Listing on record	Feb 21, 2023	Award	112,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Feb 21, 2023	AwardD (derivative)	337,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Aug 3, 2022	AwardD (derivative)	700,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-520,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	Other	-5,000	55.00 USD	$275K		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-92,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-165,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jul 1, 2022	OtherD (derivative)	-260,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jun 17, 2022	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jun 16, 2022	Award	11,273	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Mar 14, 2022	AwardD (derivative)	165,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	Jan 28, 2022	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CODEXIS, INC.Listing on record	Jun 17, 2021	Award	4,796	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Sierra Oncology, Inc.Listing unverified	May 20, 2021	Buy	5,000	17.83 USD	$89.1K	conv 81First in 12mo	SEC
Sierra Oncology, Inc.Listing unverified	Mar 17, 2021	AwardD (derivative)	92,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC