Transaction · 0001464521-26-000014

Farquhar John C.M.

Farquhar John C.M., CEO, reported an open-market or private sale at Heartflow, Inc. involving 22562.000000 shares for an estimated $619552.52. Reported holdings after the transaction were 591656.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCEO
HTFLHeartflow, Inc.
Filing timeFeb 11
Trade dateFeb 10, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$26.95
Pre-filing
1mo ago +23.0%1w ago +5.3%1d ago +8.7%
Returns since
7d -12.1%30d -24.0%90d +9.2%180d +8.9%1y +87.6%

HTFL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
HTFL since 2026-02-11Filed 206 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001464521-26-000014
Common Stock
Transaction date
Feb 10, 2026
Filed Feb 11, 2026, 01:24 AM · 1d delay
Shares
22.5k sh
$2.74k per share
Estimated value
-$61.9M
Computed from shares × price
Holdings after
591k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership 10b5-1 Detected
0score
Filing-only score

0

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.

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

    Represents shares that have been retained by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting and net settlement of restricted stock units previou…

  2. F2

    Represents restricted stock units ("RSUs"), with a vesting commencement date of February 6, 2026 (the "Vesting Commencement Date"). 1/16th of the RSUs vest on each quarterly anniversary of the Vesting…

  3. subject to continued service through the applicable vesting date.

  4. F3

    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.

  5. F4

    This transaction was executed in multiple trades at price ranging from $26.74 to $29.14. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to pr…

  6. F5

    The option vests 1/48 on each monthly anniversary of the Vesting Commencement Date, subject to continued service through the applicable vesting date

Original filing · 0001464521-26-000014
Related transactions

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Same reporting owner
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