144 0001585724 XXXXXXXX LIVE 0001464521 Heartflow, Inc. 001-42790 331 E EVELYN AVENUE MOUNTAIN VIEW CA 94041 650-241-1221 Rogers Campbell Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

65153 1595485.25 85158719 02/12/2026 NASDAQ Common 03/21/2018 Stock Option Exercise Issuer N 11435 03/21/2018 Cash Common 12/26/2024 Stock Option Exercise Issuer N 5483 12/26/2024 Cash Common 11/07/2025 Restricted Stock Vesting Issuer N 620 11/07/2025 Compensation Common 02/12/2026 Option Granted - 07/10/2023 Issuer N 47615 02/12/2026 Cash Y 02/12/2026 09/12/2025 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Campbell Rogers