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Insider Cluster (2 insiders) ·Filed Aug 20, 2026

HTFL

Heartflow, Inc.
NEUTRAL
Impact 4/10
Horizonweeks Processed2mo ago
Insider cluster: 2 insiders, $1.9M total
Actionable Insight • Neutral

Monitor for additional insider sales over the next 2-4 weeks. If the CEO or CMO continue selling at current pace, it could signal reduced conviction despite strong earnings. For now, the sales are likely routine post-earnings diversification — the strong Q2 beat and raised guidance dominate the narrative. Watch for any Form 4 filings with open-market sales by other C-suite members.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+20d ⚠ clustered
HTFL ▲ +1.17% at T+20d
NEUTRAL call +1.17% · α vs SPY +1.69% · entry $49.75 → $50.33
Next anchor: T+60d in 17d
Latest observation: T+45 +1.44% FF3 residual α
Entry = T+0 close
Aug 20, 2026
via day close
T+1d
+0.90%
call +0.90% · α +1.20%
$50.20
settled 2mo ago
T+5d
-3.96%
call -3.96% · α -4.43%
$47.78
settled 2mo ago
T+20d
+1.17%
call +1.17% · α +1.69%
$50.33
settled 6w ago
T+60d
Pending
in 17d

Price Chart

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Executive Summary

Heartflow CEO John Farquhar and CMO Campbell Rogers sold a combined ~$1.85M in open-market sales over a 5-day window, immediately following the company's strong Q2 2026 earnings report (+48% YoY revenue, raised guidance). While the dollar amount is modest relative to HTFL's $4.0B market cap (~0.05%), the cluster of two C-suite executives selling within days of a bullish earnings beat is notable. The CEO's two sales ($1.47M + $0.61M) and the CMO's sale ($0.38M) may reflect routine post-earnings window diversification rather than a bearish signal, but the timing and concentration in senior leadership warrant monitoring for any follow-on selling.

Key Financial Metrics

Direction
selling
Total Value
$2.5M
Insiders
2

Key Facts

  • CEO John Farquhar sold 32,676 shares at $45.00 on 2026-08-18 and 15,560 shares at $39.06 on 2026-08-14, totaling ~$2.08M in open-market sales.
  • CMO Campbell Rogers sold 9,219 shares at $41.23 on 2026-08-17 for ~$380K, following a derivative exercise at $19/share.
  • Total open-market sales of ~$2.46M represent ~0.06% of HTFL's $4.0B market cap — below the 0.1% materiality threshold.
  • Sales occurred 1-5 days after HTFL reported Q2 2026 revenue of $64.1M (+48% YoY) and raised full-year guidance to $246-250M (40-42% growth).

Financial Impact

Total insider open-market sales of ~$2.46M, or ~0.06% of market cap — immaterial in absolute size but notable for C-suite concentration.

insider sellingdilution risk

Risk Factors

  • CEO selling ~$2.1M in two transactions within 5 days of a bullish earnings report may indicate personal portfolio rebalancing rather than bearish view, but sustained selling could undermine confidence.
  • The cluster is small relative to market cap, so the signal is weak — over-interpreting could lead to false bearish conclusion.

Market Snapshot

Exchange
Nasdaq
Sector
Surgical & Medical Instruments & Apparatus
Analyst Consensus
87% bullish (15 analysts)

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-HTFL-1787263287095
25 reports for HTFL
Performance horizon
75% Hit rate @ T+5 6 of 8 directional calls Went positive at some point 7 of 9 best @ T+5▲ +18.23%Aug 13, 2026
Filters
Rows
Reports for HTFL — sortable, filterable
TypeNow
Oct 22, 2026
4d ago
144
NEUTRAL ★ 3/10
$55.43awaiting T+5—$57.01 (+2.84%)
Oct 22, 2026
4d ago
144
BEARISH ★ 5/10
$55.43awaiting T+5—$57.01 (−2.84%)
Oct 19, 2026
7d ago
Press Release
NEUTRAL ★ 1/10
$55.59awaiting T+5—$57.01 (+2.55%)
Sep 21, 2026
5w ago
Insider Cluster
BEARISH ★ 5/10
$50.17 $49.83▲ +0.68%▼ −0.51%$57.01 (−13.62%)
Sep 18, 2026
5w ago
Insider Cluster
BEARISH ★ 4/10
$50.33 $49.92▲ +0.81%▼ −0.21%$57.01 (−13.26%)
Sep 15, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$48.30 $47.39▼ −1.88%▼ −4.45%$57.01 (+18.02%)
Sep 14, 2026
6w ago
Insider Cluster
BEARISH ★ 4/10
$48.33 $50.17▼ −3.81%▼ −1.68%$57.01 (−17.95%)
Aug 28, 2026
8w ago
Press Release
BULLISH ★ 7/10
$47.78 $48.91▲ +2.37%▲ +2.26%$57.01 (+19.31%)
Aug 25, 2026
8w ago
Insider Cluster
NEUTRAL ★ 4/10
$48.94 $50.00▲ +2.17%▲ +2.29%$57.01 (+16.48%)
Aug 20, 2026
9w ago
Insider Cluster
NEUTRAL ★ 4/10
$49.75 $47.78▼ −3.96%▼ −4.43%$57.01 (+14.58%)
Showing 10 of 25

US Market Status

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Report published Aug 20, 2026