Ownership

John Tsai

Insider Reports History

Entity: Individual
Location: Blueprint Medicines Corporation, 45 Sidney Street, Cambridge, MA
Signature: /s/ Melissa Masse
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John Tsai:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Blueprint Medicines Corp	Director	Common Stock	8.74K	$919K	$105.13	Jun 12, 2024	Direct
Blueprint Medicines Corp	Director	Stock Option (Right to Buy)	4.57K	$68.6K	$15.01	Jun 12, 2024	Direct

Showing 1 to 2 of 2 entries

Insider Reports Filed by John Tsai

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
BPMC	Blueprint Medicines Corp	Jun 12, 2024	2	$0	4	Jun 14, 2024	Director
BPMC	Blueprint Medicines Corp	Jun 21, 2023	2	$0	4	Jun 23, 2023	Director
BPMC	Blueprint Medicines Corp	Jan 6, 2023	2	$0	4	Jan 9, 2023	Director
BPMC	Blueprint Medicines Corp	Jan 6, 2023	0	$0	3	Jan 9, 2023	Director