John Tsai Blueprint Medicines Corp (BPMC) insider trading activity

John Tsai is of Blueprint Medicines Corp. Currently has a direct ownership of 12,644 shares of BPMC, which is worth approximately $1.63 Million. The most recent transaction as insider was on Jun 18, 2025, when has been sold 3,902 shares (Common Stock) at a price of $128.12 per share, resulting in proceeds of $499,924. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 12.6K

44.64% 3M change

44.64% 12M change

Total Value Held $1.63 Million

John Tsai Transaction History

Date	Transaction	Value	Shares Traded	Shares Held	Form
Date	Transaction	Value	Shares Traded	Shares Held	Form
Jun 18 2025	BUY Grant, award, or other acquisition	$499,924 $128.12 p/Share	3,902 Added 23.58%	12,644 Common Stock
Jun 12 2024	BUY Grant, award, or other acquisition	-	2,242 Added 20.41%	8,742 Common Stock
Jun 21 2023	BUY Grant, award, or other acquisition	-	2,600 Added 28.57%	6,500 Common Stock
Jan 06 2023	BUY Grant, award, or other acquisition	-	3,900 Added 50.0%	3,900 Common Stock

John Tsai

Cambridge, MA

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P - Open market or private purchase×

S - Open market or private sale×

V - Transaction voluntarily reported earlier than required×

A - Grant, award, or other acquisition×

D - Sale (or disposition) back to the issuer×

F - Payment of exercise price or tax liability×

I - Discretionary transaction×

M - Exercise of conversion of derivative security×

C - Conversion of derivative security×

E - Expiration of short derivative position×

H - Expiration (or cancellation) of long derivative position with value received×

O - Exercise of out-of-the-money derivative securities×

X - Exercise of in-the-money or at-the-money derivatives securities×

G - Bona fide gift×

L - Small Acquisition×

W - Acquisition or disposition by will or laws×

Z - Deposit into or withdrawal from voting trust×

J - Other acquisition or disposition×

K - Transaction in equity swap or similar instrument×

U - Disposition due to a tender of shares in a change of control transaction×

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