CARTER PERCY H.

PrivateCIK: 1863024
Location

CAMBRIDGE, MA

CARTER PERCY H. (Chief Scientific Officer) received a stock award from BLUEPRINT MEDICINES CORP

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderCARTER PERCY H.CIK 1863024
IssuerBLUEPRINT MEDICINES CORPCIK 1597264
Officer· Chief Scientific Officer
Since May 2021
-181.85K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
8
Total transactions
21.35K acquired · 203.21K disposed
Non-Derivative Transactions3

Common Stock

Direct
A · Award

Shares

+21.35K

Price / share

Trade value

% of position

40.2%
7/17/2025
53.16K74.51K

Common Stock

Direct
D · Disposition

Shares

56.61K

Price / share

Trade value

% of position

76.0%
7/17/2025
74.51K17.89K

Common Stock

Direct
U · U

Shares

17.89K

Price / share

Trade value

% of position

New position
7/17/2025
17.89K0.00
Total

Net shares

53.16K

Net value

$0.00

Derivative Transactions5

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

39.20K shares

Shares

39.20K

Strike price

89.16

Held after

0.00

Exercisable

7/17/2025

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

17.50K shares

Shares

17.50K

Strike price

61.31

Held after

0.00

Exercisable

7/17/2025

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

25K shares

Shares

25K

Strike price

43.15

Held after

0.00

Exercisable

7/17/2025

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

25K shares

Shares

25K

Strike price

95.12

Held after

0.00

Exercisable

7/17/2025

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

22K shares

Shares

22K

Strike price

96.57

Held after

0.00

Exercisable

7/17/2025
CARTER PERCY H. — Insider Transaction (Form 4) Filed Jul 21, 2025 | Finecho