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

Med

HeartFlow: 3 Key Takeaways for Long-Term Investors

HeartFlow reported revenue growth outpacing expenses, narrowing operating losses. The company has $253M in cash and expects to achieve positive cash flow by mid-2028. It aims for an 85% non-GAAP gross margin and is expanding its platform with new products like PCI Navigator. Management highlights structural advantages and growing clinical evidence.

$HTFLHighAI 8/10

HeartFlow (HTFL) Q3 2026 Earnings Call Transcript

HeartFlow (HTFL) reported Q3 2026 revenue of $72.9M, up 57% YoY, driven by Plaque adoption and FFRCT utilization. They raised full-year revenue guidance to $262M-$264M, up 49%-50% YoY. Non-GAAP gross margin guidance was increased to 82.5%, with midterm profitability goals reaffirmed. Commercial adoption and clinical evidence support growth.

$HTFLMedAI 8/10

What Heartflow (HTFL) Said on Its Q3 Earnings Call

Heartflow (HTFL) expects to reach cash flow profitability by mid-2028, with declining operating expenses and narrowing losses. The company anticipates 1,300 Plaque Analysis-activated accounts by year-end and 37% year-over-year FFRct volume growth in Q4. Plaque Analysis pricing is expected to be flat sequentially, with a 10% increase in Q1 2027. Clinical data shows Plaque Analysis reduces major cardiovascular events and heart attack rates.