John Tsai - Insider Trading & Ownership

Location
Blueprint Medicines Corporation, 45 Sidney Street, Cambridge, MA
Signature
/s/ Melissa Masse, Attorney-in-Fact
All Insider Reports
All Insider Reports

Ownership of John Tsai

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
BPMC Blueprint Medicines Corp Director $0 Jul 17, 2025

Insider Transactions Reported by John Tsai:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.