John Tsai

Insider Reports History

Location
Cambridge, MA
Signature
/s/ Melissa Masse, Attorney-in-Fact
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:

Company Role Class Num Shares Value Price $ Report Date Ownership
Blueprint Medicines Corp Director Common Stock 0 $0 $128.18 17 Jul 2025 Direct
Blueprint Medicines Corp Director Stock Option (Right to Buy) 0 17 Jul 2025 Direct

Insider Reports Filed by John Tsai

Symbol Company Period Transactions Value $ Form Type Role Filing Time
BPMC Blueprint Medicines Corp 17 Jul 2025 5 $0 4 Director 21 Jul 2025, 19:49
BPMC Blueprint Medicines Corp 18 Jun 2025 1 +$499,924 4 Director 24 Jun 2025, 16:19
BPMC Blueprint Medicines Corp 12 Jun 2024 2 $0 4 Director 14 Jun 2024, 17:36
BPMC Blueprint Medicines Corp 21 Jun 2023 2 $0 4 Director 23 Jun 2023, 19:05
BPMC Blueprint Medicines Corp 06 Jan 2023 2 $0 4 Director 09 Jan 2023, 16:16
BPMC Blueprint Medicines Corp 06 Jan 2023 0 $0 3 Director 09 Jan 2023, 16:13