Farquhar John C.M. (CIK 1900415) reported 23 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-20). Recent activity: Sell HTFL (32,676 shares), Sell HTFL (15,560 shares), Sell HTFL (22,562 shares), Sell HTFL (5,847 shares), Sell HTFL (1,904 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 32,676 | $1.5M |
| 2026-08-18 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 15,560 | $607,774 |
| 2026-08-12 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 22,562 | $638,730 |
| 2026-08-10 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 5,847 | $158,980 |
| 2026-08-10 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 1,904 | $54,873 |
| 2026-07-31 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Buy | 2,789 | $23,232 |
| 2026-07-31 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Buy | 18,694 | $41,501 |
| 2026-07-31 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Buy | 9,737 | $93,280 |
| 2026-07-13 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 22,562 | $626,096 |
| 2026-06-26 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 38,900 | $1.4M |
| 2026-06-12 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 22,562 | $643,017 |
| 2026-05-13 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 22,562 | $657,005 |
| 2026-05-08 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 5,300 | $160,537 |
| 2026-05-08 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 1,904 | $57,082 |
| 2026-04-14 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 22,562 | $602,857 |
| 2026-03-20 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 9,725 | $243,125 |
| 2026-03-12 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Buy | 2,631 | $42,491 |
| 2026-03-12 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 12,837 | $290,886 |
| 2026-02-10 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 1,541 | $42,747 |
| 2026-02-10 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Buy | 183,850 | $0 |
| 2026-02-10 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 22,562 | $619,553 |
| 2025-11-12 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Sell | 1,339 | $43,598 |
| 2025-08-11 | Heartflow, Inc. (HTFL) | Chief Executive Officer | Buy | 59,868 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20