John C.m. Farquhar
CIK: 0001900415
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Heartflow, Inc.
Discretionary Trading P&L
Holdings
Transaction History (27 total)
- Oct 12, 2026HTFL
Heartflow, Inc.
Sale(S)Direct38.9K shares at avg. $49.57$1.9M - Sep 11, 2026HTFL
Heartflow, Inc.
Sale(S)Direct3.9K shares at avg. $50.00$195K - Sep 10, 2026HTFL
Heartflow, Inc.
Sale(S)Direct35K shares at avg. $46.42$1.6M - Aug 21, 2026HTFL
Heartflow, Inc.
Sale(S)Direct27.2K shares at avg. $50.00$1.4M - Aug 18, 2026HTFL
Heartflow, Inc.
Sale(S)Direct32.7K shares at avg. $45.00$1.5M - Aug 14, 2026HTFL
Heartflow, Inc.
Sale(S)Direct15.6K shares at avg. $39.06$608K - Aug 10, 2026HTFL
Heartflow, Inc.
Sale(S)Direct22.6K shares at avg. $28.31$639K - Aug 7, 2026HTFL
Heartflow, Inc.
Tax Payment(F)Direct1.9K shares at avg. $28.82$55K - Aug 6, 2026HTFL
Heartflow, Inc.
Tax Payment(F)Direct5.8K shares at avg. $27.19$159K - Jul 30, 2026HTFL
Heartflow, Inc.
Exercise(M)Direct9.7K shares at avg. $9.58$93K - Jul 30, 2026HTFL
Heartflow, Inc.
Exercise(M)Direct2.8K shares at avg. $8.33$23K - Jul 30, 2026HTFL
Heartflow, Inc.
Exercise(M)Direct18.7K shares at avg. $2.22$42K - Jul 10, 2026HTFL
Heartflow, Inc.
Sale(S)Direct22.6K shares at avg. $27.75$626K - Jun 24, 2026HTFL
Heartflow, Inc.
Sale(S)Direct38.9K shares at avg. $35.00$1.4M - Jun 10, 2026HTFL
Heartflow, Inc.
Sale(S)Direct22.6K shares at avg. $28.50$643K - May 11, 2026HTFL
Heartflow, Inc.
Sale(S)Direct22.6K shares at avg. $29.12$657K - May 7, 2026HTFL
Heartflow, Inc.
Tax Payment(F)Direct1.9K shares at avg. $29.98$57K - May 6, 2026HTFL
Heartflow, Inc.
Tax Payment(F)Direct5.3K shares at avg. $30.29$161K - Apr 10, 2026HTFL
Heartflow, Inc.
Sale(S)Direct22.6K shares at avg. $26.72$603K - Mar 18, 2026HTFL
Heartflow, Inc.
Sale(S)Direct9.7K shares at avg. $25.00$243K - Mar 10, 2026HTFL
Heartflow, Inc.
Sale(S)Direct12.8K shares at avg. $22.66$291K - Mar 6, 2026HTFL
Heartflow, Inc.
Award(A)Direct2.6K shares at avg. $16.15$42K - Feb 10, 2026HTFL
Heartflow, Inc.
Sale(S)Direct22.6K shares at avg. $27.46$620K - Feb 6, 2026HTFL
Heartflow, Inc.
Tax Payment(F)Direct1.5K shares at avg. $27.74$43K - Feb 6, 2026HTFL
Heartflow, Inc.
Award(A)Direct183.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 12, 2026 | HTFL Heartflow, Inc. | Sale(S) | 38,900 | $49.57 | $1,928,195 | Direct |
| Sep 11, 2026 | HTFL Heartflow, Inc. | Sale(S) | 3,890 | $50.00 | $194,500 | Direct |
| Sep 10, 2026 | HTFL Heartflow, Inc. | Sale(S) | 35,010 | $46.42 | $1,625,105 | Direct |
| Aug 21, 2026 | HTFL Heartflow, Inc. | Sale(S) | 27,230 | $50.00 | $1,361,500 | Direct |
| Aug 18, 2026 | HTFL Heartflow, Inc. | Sale(S) | 32,676 | $45.00 | $1,470,420 | Direct |
| Aug 14, 2026 | HTFL Heartflow, Inc. | Sale(S) | 15,560 | $39.06 | $607,774 | Direct |
| Aug 10, 2026 | HTFL Heartflow, Inc. | Sale(S) | 22,562 | $28.31 | $638,730 | Direct |
| Aug 7, 2026 | HTFL Heartflow, Inc. | Tax Payment(F) | 1,904 | $28.82 | $54,873 | Direct |
| Aug 6, 2026 | HTFL Heartflow, Inc. | Tax Payment(F) | 5,847 | $27.19 | $158,980 | Direct |
| Jul 30, 2026 | HTFL Heartflow, Inc. | Exercise(M) | 9,737 | $9.58 | $93,280 | Direct |
| Jul 30, 2026 | HTFL Heartflow, Inc. | Exercise(M) | 2,789 | $8.33 | $23,232 | Direct |
| Jul 30, 2026 | HTFL Heartflow, Inc. | Exercise(M) | 18,694 | $2.22 | $41,501 | Direct |
| Jul 10, 2026 | HTFL Heartflow, Inc. | Sale(S) | 22,562 | $27.75 | $626,096 | Direct |
| Jun 24, 2026 | HTFL Heartflow, Inc. | Sale(S) | 38,900 | $35.00 | $1,361,500 | Direct |
| Jun 10, 2026 | HTFL Heartflow, Inc. | Sale(S) | 22,562 | $28.50 | $643,017 | Direct |
| May 11, 2026 | HTFL Heartflow, Inc. | Sale(S) | 22,562 | $29.12 | $657,005 | Direct |
| May 7, 2026 | HTFL Heartflow, Inc. | Tax Payment(F) | 1,904 | $29.98 | $57,082 | Direct |
| May 6, 2026 | HTFL Heartflow, Inc. | Tax Payment(F) | 5,300 | $30.29 | $160,537 | Direct |
| Apr 10, 2026 | HTFL Heartflow, Inc. | Sale(S) | 22,562 | $26.72 | $602,857 | Direct |
| Mar 18, 2026 | HTFL Heartflow, Inc. | Sale(S) | 9,725 | $25.00 | $243,125 | Direct |
| Mar 10, 2026 | HTFL Heartflow, Inc. | Sale(S) | 12,837 | $22.66 | $290,886 | Direct |
| Mar 6, 2026 | HTFL Heartflow, Inc. | Award(A) | 2,631 | $16.15 | $42,491 | Direct |
| Feb 10, 2026 | HTFL Heartflow, Inc. | Sale(S) | 22,562 | $27.46 | $619,553 | Direct |
| Feb 6, 2026 | HTFL Heartflow, Inc. | Tax Payment(F) | 1,541 | $27.74 | $42,747 | Direct |
| Feb 6, 2026 | HTFL Heartflow, Inc. | Award(A) | 183,850 | - | $0 | Direct |
1-25 of 27 transactions
About Farquhar John C.M.
Farquhar John C.M. (SEC CIK 0001900415) files insider reports with the SEC as Chief Executive Officer of Heartflow, Inc. (HTFL).
Signal8 holds 20 ownership filings by Farquhar John C.M. (1 Form 3, 19 Form 4), filed between Aug 7, 2025 and Oct 14, 2026. Those filings report 27 transactions, from Aug 7, 2025 to Oct 12, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Farquhar John C.M.'s filings is in SAN FRANCISCO, CA.
Recent filings by Farquhar John C.M.
- Oct 12, 2026: Open-market sale of HTFL shares (Form 4, code S).
- Sep 11, 2026: Open-market sale of HTFL shares (Form 4, code S).
- Sep 10, 2026: Open-market sale of HTFL shares (Form 4, code S).
- Aug 21, 2026: Open-market sale of HTFL shares (Form 4, code S).
- Aug 18, 2026: Open-market sale of HTFL shares (Form 4, code S).
Other insiders filing for Heartflow, Inc. (HTFL)
- Rogers Campbell, Chief Medical Officer
- Verghese Vikram, Chief Financial Officer
- Jones Marie L., Chief Accounting Officer
- Lightcap Jeffrey C, Director
- BARABE TIMOTHY C, Director
- WELDON WILLIAM C, Director