TSAI JOHN

PrivateCIK: 1960467
Location

CAMBRIDGE, MA

TSAI JOHN reported 2 transactions at BLUEPRINT MEDICINES CORP

Review the transaction codes below to understand the nature of each event.

InsiderTSAI JOHNCIK 1960467
→
IssuerBLUEPRINT MEDICINES CORPCIK 1597264
Director
Since Jan 2023
-30.46K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
5
Total transactions
30.46K disposed
Non-Derivative Transactions2

Common Stock

Direct
D · Disposition

Shares

−3.90K

Price / share

—

Trade value

—

% of position

30.9%
7/17/2025
12.64K→8.74K

Common Stock

Direct
U · U

Shares

−8.74K

Price / share

—

Trade value

—

% of position

New position
7/17/2025
8.74K→0.00
Total

Net shares

−12.64K

Net value

$0.00

Derivative Transactions3

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

7.95K shares

Shares

−7.95K

Strike price

46.87

Held after

0.00

Exercisable

—

7/17/2025

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

5.30K shares

Shares

−5.30K

Strike price

63.66

Held after

0.00

Exercisable

—

7/17/2025

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

4.57K shares

Shares

−4.57K

Strike price

106.14

Held after

0.00

Exercisable

—

7/17/2025
TSAI JOHN — Insider Transaction (Form 4) Filed Jul 21, 2025 | Finecho