Farquhar John C.M. Insider Trading Activity
Farquhar John C.M. has been net-selling over the last 12 months with 0 purchases and 10 sales across 1 company.
HTFL is the most-traded position with 10 trades. The largest single transaction was a sale of HTFL for $1.9M on Oct 12, 2026.
Performance Scorecard
Forward stock performance after each transaction by Farquhar John C.M.. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -1.5% | 29% | 7 |
| 90 days | — | -18.1% | 0% | 6 |
| 120 days | — | -20.1% | 0% | 5 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersHTFL · Heartflow, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Oct 12, 2026 | HTFL | Sell | 38,900 | $49.57 | $1.9M | −12.1% | CEO | |
Sep 11, 2026 | HTFL | Sell | 3,890 | $50.00 | $195K | −1.2% | CEO | |
Sep 10, 2026 | HTFL | Sell | 35,010 | $46.42 | $1.6M | −9.7% | CEO | |
Aug 18, 2026 | HTFL | Sell | 32,676 | $45.00 | $1.5M | −7.8% | CEO | |
Jun 24, 2026 | HTFL | Sell | 38,900 | $35.00 | $1.4M | −7.8% | CEO | |
May 11, 2026 | HTFL | Sell | 22,562 | $29.12 | $657K | −4.2% | CEO | |
Apr 10, 2026 | HTFL | Sell | 22,562 | $26.72 | $603K | −3.9% | CEO | |
Mar 18, 2026 | HTFL | Sell | 9,725 | $25.00 | $243K | −1.7% | CEO | |
Mar 10, 2026 | HTFL | Sell | 12,837 | $22.66 | $291K | −2.2% | CEO | |
Feb 10, 2026 | HTFL | Sell | 22,562 | $27.46 | $620K | −3.7% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| HTFL | Heartflow, Inc. | 10 | $9.0M |
Other insiders at Heartflow, Inc.
2 other tracked filers at HTFL.