Transaction · 0001464521-26-000154

Farquhar John C.M.

Farquhar John C.M., CEO, reported an open-market or private sale at Heartflow, Inc. involving 38900.000000 shares for an estimated $1928195.20. Reported holdings after the transaction were 283014.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCEO
HTFLHeartflow, Inc.
Trade date
Oct 12, 2026
Filing date
Oct 14, 2026
View on SEC Insider profile
Estimated value-$1.92MShares × reported price
Shares traded38.9k$49.57 per share
Holdings after283kDirect
% of reported position traded12.08%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 321,914 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

HTFL price since this filing

Daily closing prices, with the filing date and available return windows
HTFL · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +0.8%1w ago +5.6%1d ago +0.6%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001464521-26-000154
Common Stock
Transaction date
Oct 12, 2026
Filed Oct 14, 2026, 10:05 PM · 2d delay
Shares
38,900 sh
$49.57 per share
Estimated value
-$1.92M
Computed from shares × price
Holdings after
283,014 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Sale 10b5-1 Detected
Filing-only score

0 points

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 12, 2025.

  2. F2

    This transaction was executed in multiple trades at price ranging from $49.52 to $50.00. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to pr…

Original filing · 0001464521-26-000154
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