John C.M. Farquhar - Aug 7, 2025 Form 3 Insider Report for Heartflow, Inc. (HTFL)

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
3
Date filed
8/7/2025, 09:14 PM
Next filing
Nov 12, 2025

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 2025-08-07 0001900415

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding HTFL Common Stock 373K 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
holding HTFL Stock Option Aug 7, 2025 Common Stock 68.5K $8.33 Direct F1, F2
holding HTFL Stock Option Aug 7, 2025 Common Stock 103K $8.33 Direct F1, F3
holding HTFL Stock Option Aug 7, 2025 Common Stock 2M $2.22 Direct F1, F4
holding HTFL Stock Option Aug 7, 2025 Common Stock 192K $9.58 Direct F1, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The number of shares of common stock and exercise price, as applicable, give effect to the 1-for-2.92 reverse stock split of Heartflow, Inc.'s common stock, which became effective on July 31, 2025.
F2 These stock options are fully exercisable.
F3 The option is vested and exercisable as to 87,744 shares, and the remaining shares will vest and become exercisable in monthly installments until March 1, 2026, subject to continued service through the applicable vesting date.
F4 The option is vested and exercisable as to 864,475 shares, and the remaining shares will vest and become exercisable in monthly installments until July 1, 2027, subject to continued service through the applicable vesting date.
F5 The option is vested and exercisable as to 31,959 shares, and the remaining shares will vest and become exercisable in monthly installments until November 12, 2028, subject to continued service through the applicable vesting date.

Remarks:

Exhibit 24 - Power of Attorney.