STOCK TITAN

Heartflow, Inc. (HTFL) director exercises options, holds 188,231 shares

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Heartflow, Inc. director Timothy C. Barabe exercised 3,710 stock options for Heartflow common stock on July 22, 2026 at an exercise price of $19.00 per share. The exercise converted the options into 3,710 shares of common stock, leaving him with 15,000 stock options and 188,231 common shares held directly.

Positive

  • None.

Negative

  • None.
Insider BARABE TIMOTHY C
Role Director
Type Security Shares Price Value
Exercise Stock Option F1 3,710 $0.00 $0.00
Exercise Common Stock 3,710 $19.00 $70K
Holdings After Transaction: Stock Option — 15,000 shares (Direct); Common Stock — 188,231 shares (Direct)
Footnotes (1)
  1. F1. These stock options are fully exercisable.
Options exercised 3,710 shares Stock options for Heartflow, Inc. exercised on 2026-07-22
Exercise price $19.00 per share Conversion or exercise price of the stock options exercised
Common shares after transaction 188,231 shares Directly held Heartflow common stock following the July 22, 2026 exercise
Stock options remaining 15,000 options Directly held stock options after 3,710 options were exercised
Option expiration date 2035-08-07 Expiration date of the stock options associated with this exercise
Transaction date 2026-07-22 Date on which the options were exercised and common shares acquired
Stock Option financial
"Security title is listed as Stock Option for the derivative"
A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.
derivative security financial
"Transaction code description notes an exercise or conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
Rule 10b5-1 trading plan regulatory
"Guidance references whether trades were under a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What insider transaction did Heartflow (HTFL) director Timothy C. Barabe report?

Timothy C. Barabe reported exercising 3,710 stock options for Heartflow, Inc. common stock. The options converted into 3,710 newly acquired common shares, increasing his direct share ownership while reducing his derivative (option) position by the same amount.

How many Heartflow (HTFL) stock options did Barabe exercise and at what price?

Barabe exercised 3,710 stock options at an exercise price of $19.00 per share. These options were fully exercisable and converted into 3,710 Heartflow common shares on July 22, 2026, with no separate market sale reported in this Form 4.

How many Heartflow (HTFL) common shares does Barabe own after this Form 4 transaction?

After the reported exercise, Barabe directly holds 188,231 shares of Heartflow common stock. The Form 4 also shows 15,000 stock options remaining directly held, in addition to the increased common share position.

How many Heartflow (HTFL) stock options does Barabe still hold and when do they expire?

Following the transaction, Barabe holds 15,000 stock options in Heartflow. The options associated with this exercise have an expiration date of 2035-08-07, and the related footnote states that these stock options are fully exercisable.

Was Barabe’s Heartflow (HTFL) option exercise under a Rule 10b5-1 trading plan?

The Form 4’s Rule 10b5-1 checkbox was not marked as affirmed, and no footnote describes a trading plan. Based on the disclosure, the reported exercise is not identified as occurring under a Rule 10b5-1 trading arrangement.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
BARABE TIMOTHY C

(Last)(First)(Middle)
C/O HEARTFLOW, INC.
135 MAIN STREET, SUITE 1000

(Street)
SAN FRANCISCO CALIFORNIA 94105

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Heartflow, Inc. [ HTFL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/22/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/22/2026M3,710A$19188,231D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option$1907/22/2026M3,710 (1)08/07/2035Common Stock3,710$015,000D
Explanation of Responses:
1. These stock options are fully exercisable.
/s/ Nga Van, by power of attorney07/24/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)