Nicholson Garry A

Director at TScan Therapeutics, Inc. · on record since May 22, 2026
Director at Day One Biopharmaceuticals, Inc. · on record since Apr 23, 2026
Director at TESARO, Inc. · on record since May 15, 2015
Director at FIVE PRIME THERAPEUTICS INC · on record since May 12, 2017
Director at G1 Therapeutics, Inc. · on record since Sep 13, 2018
Director at AXONYX INC · on record since Jan 23, 2020
Director at NextCure, Inc. · on record since Jun 15, 2020

Insider trading activity of Nicholson Garry A

Transactions on record: 69; since Jun 3, 2015

Open-market buys: 0

Open-market sells: 0

Companies traded: 7; last filing May 22, 2026

Figures computed from official regulatory filings — methodology.

Companies where Nicholson Garry A has traded

TScan Therapeutics, Inc.4 tx · May 22, 2026
Day One Biopharmaceuticals, Inc.16 tx · Apr 23, 2026
G1 Therapeutics, Inc.17 tx · Sep 18, 2024
NextCure, Inc.5 tx · Jun 23, 2023
AXONYX INC6 tx · Aug 17, 2022
FIVE PRIME THERAPEUTICS INC8 tx · Apr 19, 2021
TESARO, Inc.13 tx · $125.3K · Jan 22, 2019

Track record of Nicholson Garry A

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

Transaction history of Nicholson Garry A

Co-insiders of Nicholson Garry A

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Company	Filed	Type	Qty	Price	Value · USD	Src
TScan Therapeutics, Inc.	May 22, 2026	AwardD	67,000	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-37,500	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-15,000	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-22,500	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-33,900	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-32,335	—	—	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	AwardD	33,900	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	AwardD	37,500	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	AwardD	32,335	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	OtherD	-32,335	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	OtherD	-33,900	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	OtherD	-37,500	0.00 USD	$0	SEC
TScan Therapeutics, Inc.	Jul 2, 2025	AwardD	67,000	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Jun 4, 2025	AwardD	22,500	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Jun 4, 2025	AwardD	15,000	0.00 USD	$0	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	OtherD	-30,000	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	OtherD	-30,000	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	Other	-20,000	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	Other	-14,389	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	OtherD	-30,000	—	—	SEC
G1 Therapeutics, Inc.	Jun 14, 2024	AwardD	30,000	0.00 USD	$0	SEC
TScan Therapeutics, Inc.	Jun 14, 2024	AwardD	47,500	0.00 USD	$0	SEC
G1 Therapeutics, Inc.	Jun 14, 2024	Award	10,000	0.00 USD	$0	SEC
TScan Therapeutics, Inc.	Jun 14, 2024	AwardD	23,750	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	May 28, 2024	AwardD	32,335	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
TScan Therapeutics, Inc.	May 22, 2026	AwardD	67,000	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-37,500	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-15,000	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-22,500	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-33,900	—	—	SEC
Day One Biopharmaceuticals, Inc.	Apr 23, 2026	OtherD	-32,335	—	—	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	AwardD	33,900	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	AwardD	37,500	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	AwardD	32,335	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	OtherD	-32,335	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	OtherD	-33,900	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Nov 7, 2025	OtherD	-37,500	0.00 USD	$0	SEC
TScan Therapeutics, Inc.	Jul 2, 2025	AwardD	67,000	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Jun 4, 2025	AwardD	22,500	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	Jun 4, 2025	AwardD	15,000	0.00 USD	$0	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	OtherD	-30,000	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	OtherD	-30,000	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	Other	-20,000	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	Other	-14,389	—	—	SEC
G1 Therapeutics, Inc.	Sep 18, 2024	OtherD	-30,000	—	—	SEC
G1 Therapeutics, Inc.	Jun 14, 2024	AwardD	30,000	0.00 USD	$0	SEC
TScan Therapeutics, Inc.	Jun 14, 2024	AwardD	47,500	0.00 USD	$0	SEC
G1 Therapeutics, Inc.	Jun 14, 2024	Award	10,000	0.00 USD	$0	SEC
TScan Therapeutics, Inc.	Jun 14, 2024	AwardD	23,750	0.00 USD	$0	SEC
Day One Biopharmaceuticals, Inc.	May 28, 2024	AwardD	32,335	0.00 USD	$0	SEC