Key facts
- This page summarizes John C.m. Farquhar's Form 4 filing for Heartflow, Inc. (HTFL).
- 6 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 31 Jul 2026, 18:16.
John C.m. Farquhar - 30 Jul 2026 Form 4 Insider Report for Heartflow, Inc. (HTFL)
- Reporting relationship
- Chief Executive Officer, Director
- Issuer ticker
- HTFL
- Reported as of
- 30 Jul 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 31 Jul 2026, 18:16:49 UTC
- Prior SEC filing
- 13 Jul 2026
- Next SEC filing
- 10 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Nga Van, by power of attorney
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
John C.m. Farquhar filed Form 4 for Heartflow, Inc. (HTFL) on 31 Jul 2026.
Change
- Previous filing in this sequence was filed on 13 Jul 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001900415
Primary reporting owner
Farquhar John C.M.
- Relationship
- Chief Executive Officer, Director
- Address
- C/O HEARTFLOW, INC., 135 MAIN STREET, SUITE 1000, SAN FRANCISCO
- Signature
- /s/ Nga Van, by power of attorney
- Signature date
- 31 Jul 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
HTFL
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +2,789
- Change %
- +0.64%
- Price
- $8.33*
- Shares after
- 438,162
- Date
- 30 Jul 2026
- Ownership
- Direct
HTFL
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +18,694
- Change %
- +4.3%
- Price
- $2.22*
- Shares after
- 456,856
- Date
- 30 Jul 2026
- Ownership
- Direct
HTFL
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +9,737
- Change %
- +2.1%
- Price
- $9.58*
- Shares after
- 466,593
- Date
- 30 Jul 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
HTFL
transaction
Derivative
Stock Option
Options Exercise
- Transaction value
- Shares
- -18,694
- Change %
- -0.93%
- Price
- $0.000000*
- Shares after
- 1,984,637
- Date
- 30 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 18,694
- Exercise price
- $2.22
- Footnotes
- F1
HTFL
transaction
Derivative
Stock Option
Options Exercise
- Transaction value
- Shares
- -2,789
- Change %
- -4.1%
- Price
- $0.000000*
- Shares after
- 65,703
- Date
- 30 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,789
- Exercise price
- $8.33
- Footnotes
- F2
HTFL
transaction
Derivative
Stock Option
Options Exercise
- Transaction value
- Shares
- -9,737
- Change %
- -5.1%
- Price
- $0.000000*
- Shares after
- 182,043
- Date
- 30 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 9,737
- Exercise price
- $9.58
- Footnotes
- F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
The option vests and becomes exercisable in monthly installments until July 1, 2027, subject to continued service through the applicable vesting date.
Footnote F2
These stock options are fully exercisable.
Footnote F3
The option vests and becomes exercisable in monthly installments until November 12, 2028, subject to continued service through the applicable vesting date.