HeartFlow (HTFL) CEO John Farquhar Sells 15,560 Shares

What Happened
John C.M. Farquhar, Chief Executive Officer of HeartFlow, Inc. (HTFL), reported a sale of 15,560 shares on August 14, 2026. The shares were sold at $39.06 per share for gross proceeds of approximately $607,774. This transaction is a sale (not a purchase) and was executed under a pre-established trading arrangement.

Key Details

• Transaction date and price: August 14, 2026 — 15,560 shares sold at $39.06 per share.
• Report filed: Form 4 filed August 18, 2026 (filed within the standard two business days after the trade).
• Shares owned after transaction: Not disclosed in the provided filing summary.
• Footnote: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Farquhar on September 12, 2025.
• Transaction type: Reported as an open market or private sale (S).

Context
Sales executed under 10b5-1 plans are pre-arranged and often follow a predetermined schedule, which can make them routine rather than a direct signal about the insider’s view of the company. The reported sale generated roughly $608k in gross proceeds; no additional details (e.g., tax withholdings or subsequent purchases) are disclosed in this filing.