CLACKSON TIMOTHY P

Director at Elevation Oncology, Inc. · on record since Jun 24, 2021
Chief Scientific Officer at ARIAD PHARMACEUTICALS INC · on record since Jun 25, 2004
Director at F-star Therapeutics, Inc. · on record since Mar 5, 2018
Director at Forma Therapeutics Holdings, Inc. · on record since Jun 24, 2020
Director at Theseus Pharmaceuticals, Inc. · on record since Dec 22, 2021
President and CEO at Theseus Pharmaceuticals, Inc. · on record since Dec 22, 2021
10% owner at Xilio Therapeutics, Inc. · on record since Oct 21, 2021
SVP, Chief Scientific Officer at ARIAD PHARMACEUTICALS INC · on record since Oct 6, 2005

Insider trading activity of CLACKSON TIMOTHY P

Transactions on record: 243; since Aug 19, 2003

Open-market buys: 4; $79.4K

Open-market sells: 49; $11.8M

Companies traded: 5; last filing Jul 24, 2025

Figures computed from official regulatory filings — .

Companies where CLACKSON TIMOTHY P has traded

Elevation Oncology, Inc.11 tx · $17K · Jul 24, 2025
Theseus Pharmaceuticals, Inc.5 tx · $42.4K · Mar 2, 2023
Forma Therapeutics Holdings, Inc.15 tx · Oct 14, 2022
F-star Therapeutics, Inc.13 tx · Oct 1, 2020
ARIAD PHARMACEUTICALS INC199 tx · $16.6M · Feb 16, 2017

Track record of CLACKSON TIMOTHY P

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

Transaction history of CLACKSON TIMOTHY P

Co-insiders of CLACKSON TIMOTHY P

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-15,619	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-31,238	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	Other	-47,330	0.36 USD	$17K		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 9, 2025	AwardD (derivative)	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 17, 2024	AwardD (derivative)	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Sep 5, 2023	Gift	-15,777	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 21, 2023	AwardD (derivative)	31,238	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Mar 2, 2023	AwardD (derivative)	45,625	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Feb 21, 2023	AwardD (derivative)	273,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Nov 14, 2022	Buy	2,500	6.80 USD	$17K	conv 49Cluster	SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-8,375	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	Other	-7,250	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	Other	-23,590	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-17,533	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-28,053	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-9,351	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-14,026	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-6,750	—	n/a (No price was disclosed in the filing)		SEC
Elevation Oncology, Inc.Listing unverified	Jun 22, 2022	Gift	-31,553	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 22, 2022	AwardD (derivative)	15,619	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Jun 9, 2022	Award	4,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Jun 9, 2022	AwardD (derivative)	6,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Feb 23, 2022	AwardD (derivative)	450,000	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
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-15,619	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-31,238	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	Other	-47,330	0.36 USD	$17K		SEC
Elevation Oncology, Inc.Listing unverified	Jul 24, 2025	OtherD (derivative)	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 9, 2025	AwardD (derivative)	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 17, 2024	AwardD (derivative)	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Sep 5, 2023	Gift	-15,777	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 21, 2023	AwardD (derivative)	31,238	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Mar 2, 2023	AwardD (derivative)	45,625	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Feb 21, 2023	AwardD (derivative)	273,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Nov 14, 2022	Buy	2,500	6.80 USD	$17K	conv 49Cluster	SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-8,375	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	Other	-7,250	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	Other	-23,590	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-17,533	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-28,053	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-9,351	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-14,026	—	n/a (No price was disclosed in the filing)		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Oct 14, 2022	OtherD (derivative)	-6,750	—	n/a (No price was disclosed in the filing)		SEC
Elevation Oncology, Inc.Listing unverified	Jun 22, 2022	Gift	-31,553	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Elevation Oncology, Inc.Listing unverified	Jun 22, 2022	AwardD (derivative)	15,619	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Jun 9, 2022	Award	4,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Forma Therapeutics Holdings, Inc.Listing unverified	Jun 9, 2022	AwardD (derivative)	6,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Theseus Pharmaceuticals, Inc.Listing unverified	Feb 23, 2022	AwardD (derivative)	450,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC