John C.M. Farquhar - Aug 7, 2025 Form 4 Insider Report for Heartflow, Inc. (HTFL)

Role: Chief Executive Officer, Director
Signature: /s/ Angela Ahmad, Attorney-in-Fact for John C.M. Farquhar
Stock symbol: HTFL
Transactions as of: Aug 7, 2025
Transactions value $: $0
Form type: 4
Date filed: 8/11/2025, 09:01 PM
Next filing: Nov 12, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Farquhar John C.M.	Chief Executive Officer, Director	C/O HEARTFLOW, INC., 331 E. EVELYN AVENUE, MOUNTAIN VIEW	/s/ Angela Ahmad, Attorney-in-Fact for John C.M. Farquhar	2025-08-11	0001900415

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HTFL	Common Stock	Award	$0	+59.9K	+16.03%	$0.00	433K	Aug 7, 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	HTFL	Stock Option	Award	$0	+315K		$0.00	315K	Aug 7, 2025	Common Stock	315K	$19.00	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Represents restricted stock units ("RSUs"), with a vesting commencement date of August 7, 2025 (the "Vesting Commencement Date"). 1/16th of the RSUs vest on each quarterly anniversary of the Vesting Commencement Date, subject to continued service through the applicable vesting date.
F2	The option vests 1/48 on each monthly anniversary of the Vesting Commencement Date, subject to continued service through the applicable vesting date.