Habib J. Dable - Jun 18, 2025 Form 4 Insider Report for Blueprint Medicines Corp (BPMC)

Role: Director
Signature: /s/ Melissa Masse, Attorney-in-Fact
Stock symbol: BPMC
Transactions as of: Jun 18, 2025
Transactions value $: $499,924
Form type: 4
Date filed: 6/24/2025, 04:22 PM
Previous filing: Jun 6, 2025
Next filing: Jul 21, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Dable Habib J	Director	C/O BLUEPRINT MEDICINES CORPORATION, 45 S, CAMBRIDGE	/s/ Melissa Masse, Attorney-in-Fact	2025-06-23	0001690773

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BPMC	Common Stock	Award	$500K	+3.9K	+44.64%	$128.12	12.6K	Jun 18, 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported transaction involved the Reporting Person's receipt of a grant of restricted stock units. The restricted stock units vest with respect to 100% of the shares underlying the restricted stock units on the earlier of (i) June 18, 2026 and (ii) the next annual meeting of the Issuer's stockholders. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Content

The reported transaction involved the Reporting Person's receipt of a grant of restricted stock units. The restricted stock units vest with respect to 100% of the shares underlying the restricted stock units on the earlier of (i) June 18, 2026 and (ii) the next annual meeting of the Issuer's stockholders. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.