$HTFL

Farquhar John C.M. sold $639K of HTFL

Farquhar John C.M. (Chief Executive Officer) sold 22,562 shares of Heartflow, Inc. (HTFL) at $28.31 ($0.64M total) on 2026-08-10 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Farquhar John C.M.
Published Aug 12, 2026, 9:07 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 12, 2026, 9:14 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$HTFL
Neutral
medium confidence
Mentioned
$HTFL
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$HTFLNeutralLow
01

Why it matters

The newest fact is the disclosed sale size, price, and post-transaction share count, which can influence short-term sentiment but does not change fundamentals by itself.

02

Market read

Insider selling under a 10b5-1 plan is typically a low-signal event; any trading impact is likely modest and short-lived.

03

What to watch

Traders may over-weight insider sales; without accompanying guidance, trial, or contract updates, the signal is usually weak.

Relevance 4/10Novelty 3/10Timing: filed after-hours on 2026-08-12, covering a sale dated 2026-08-10

Background

The article is an SEC Form 4 insider transaction disclosure for Heartflow, Inc. (HTFL).

Company-level read

Ticker impact

$HTFLNeutralMedium confidence
Context

Heartflow CEO Farquhar John C.M. sold 22,562 shares at $28.31 under a 10b5-1 plan, reducing direct holdings to 436,280.

Expected impact

Likely limited, with any reaction more sentiment-driven than fundamentals-driven.

Evidence & confidence

Form 4 shows a pre-arranged 10b5-1 open-market sale; the filing provides timing and size, but no new company-specific operational or financial information.

Market effects

Minimal; insider sale in a single healthcare/medical device name does not reset sector expectations.

None indicated.

None indicated.

Counterpoint

Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect routine liquidity rather than bearish information.

Key entities

  • Heartflow, Inc.

    Company whose CEO insider sale is disclosed on Form 4.

  • Farquhar John C.M.

    CEO and director who sold 22,562 shares at $28.31 under a 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$HTFLMedAI 8/10

Why Heartflow Stock Soared Today

HeartFlow (HTFL) shares rose after the company raised its full-year revenue targets. Revenue grew 48% YoY to $64.1M in Q2, with adjusted gross margin increasing to 83.3%. The company now expects 40-42% revenue growth for 2026, up from prior forecasts. CEO John Farquhar cited improved operating leverage and scalability.

$HTFLMedAI 8/10

Analysts Are Bullish on Heartflow (HTFL) Stock. Here’s Why

Heartflow Inc. (NASDAQ:HTFL) hit a new all-time high after reporting Q2 revenue growth of 48% to $64.08 million from $43.2 million. The company raised full-year revenue guidance to 40% to 42% growth, targeting $246 million to $250 million. Net loss widened to $15.7 million. Analysts at Stifel and JPMorgan raised price targets to $45.