Colowick Alan

Director at ACELYRIN, Inc. · on record since May 4, 2023
Chief Medical Officer at Molecular Templates, Inc. · on record since Mar 15, 2006
President, Oncology at GERON CORP · on record since Oct 20, 2006
Director at ALUMIS INC. · on record since Jun 27, 2024
Director at Maze Therapeutics, Inc. · on record since Jan 30, 2025
Director at Achaogen, Inc. · on record since Mar 13, 2015
Director at Dimension Therapeutics, Inc. · on record since Oct 21, 2015
Director at Principia Biopharma Inc. · on record since Sep 13, 2018
Director at Personalis, Inc. · on record since Jun 19, 2019
Director at Harpoon Therapeutics, Inc. · on record since Mar 26, 2021

Insider trading activity of Colowick Alan

Transactions on record: 48; since Mar 15, 2006

Open-market buys: 2; $129.5K

Open-market sells: 3; $900.1K

Companies traded: 8; last filing Apr 3, 2025

Figures computed from official regulatory filings — .

Companies where Colowick Alan has traded

ALUMIS INC.2 tx · $129.5K · Apr 3, 2025
Personalis, Inc.6 tx · May 19, 2023
Harpoon Therapeutics, Inc.5 tx · $40K · Apr 4, 2023
Principia Biopharma Inc.16 tx · $968.2K · Sep 28, 2020
Dimension Therapeutics, Inc.5 tx · Nov 7, 2017
Achaogen, Inc.3 tx · Jun 16, 2017
6 tx · $1.8M · Jan 4, 2008
5 tx · Oct 2, 2006

Track record of Colowick Alan

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

Transaction history of Colowick Alan

Co-insiders of Colowick Alan

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ALUMIS INC.Listing unverified	Apr 3, 2025	Buy	2,300	7.49 USD	$17.2K	conv 39	SEC
ALUMIS INC.Listing unverified	Apr 3, 2025	Buy	16,104	6.97 USD	$112.2K	conv 79First in 12mo	SEC
Personalis, Inc.Listing on record	May 19, 2023	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	Apr 4, 2023	Award	16,456	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	Jun 24, 2022	AwardD (derivative)	28,571	1.40 USD	$40K		SEC
Harpoon Therapeutics, Inc.Listing unverified	Jun 24, 2022	AwardD (derivative)	10,167	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	Award	10,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	AwardD (derivative)	15,035	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	AwardD (derivative)	4,229	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	Award	2,736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	May 7, 2021	AwardD (derivative)	10,167	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	Mar 26, 2021	AwardD (derivative)	20,335	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-10,240	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-47,724	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-10,240	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-20,475	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Jul 2, 2020	ExerciseD (derivative)	-7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	Jul 2, 2020	Sell	-7,500	60.00 USD	$450K		SEC
Principia Biopharma Inc.Listing unverified	Jul 2, 2020	Exercise	7,500	4.54 USD	$34.1K		SEC
Principia Biopharma Inc.Listing unverified	Jun 8, 2020	AwardD (derivative)	10,240	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2020	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	Sell	-840	60.07 USD	$50.5K		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	ExerciseD (derivative)	-840	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	Exercise	6,660	4.54 USD	$30.2K		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	Sell	-6,660	60.00 USD	$399.6K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ALUMIS INC.Listing unverified	Apr 3, 2025	Buy	2,300	7.49 USD	$17.2K	conv 39	SEC
ALUMIS INC.Listing unverified	Apr 3, 2025	Buy	16,104	6.97 USD	$112.2K	conv 79First in 12mo	SEC
Personalis, Inc.Listing on record	May 19, 2023	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	Apr 4, 2023	Award	16,456	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	Jun 24, 2022	AwardD (derivative)	28,571	1.40 USD	$40K		SEC
Harpoon Therapeutics, Inc.Listing unverified	Jun 24, 2022	AwardD (derivative)	10,167	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	Award	10,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	AwardD (derivative)	15,035	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	AwardD (derivative)	4,229	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	Award	2,736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	May 7, 2021	AwardD (derivative)	10,167	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Harpoon Therapeutics, Inc.Listing unverified	Mar 26, 2021	AwardD (derivative)	20,335	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-10,240	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-47,724	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-10,240	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Sep 28, 2020	OtherD (derivative)	-20,475	—	n/a (No price was disclosed in the filing)		SEC
Principia Biopharma Inc.Listing unverified	Jul 2, 2020	ExerciseD (derivative)	-7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	Jul 2, 2020	Sell	-7,500	60.00 USD	$450K		SEC
Principia Biopharma Inc.Listing unverified	Jul 2, 2020	Exercise	7,500	4.54 USD	$34.1K		SEC
Principia Biopharma Inc.Listing unverified	Jun 8, 2020	AwardD (derivative)	10,240	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2020	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	Sell	-840	60.07 USD	$50.5K		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	ExerciseD (derivative)	-840	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	Exercise	6,660	4.54 USD	$30.2K		SEC
Principia Biopharma Inc.Listing unverified	May 5, 2020	Sell	-6,660	60.00 USD	$399.6K		SEC