John C.M. Farquhar
Chief Executive Officer, Director · Heartflow, Inc.
- 2025
- Sep 14, 2026
- 18
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John C.M. Farquhar files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Bain Capital Life Sciences Investors, LLC - $115.00M in HTFL purchases and sales in the last 12 months
- Campbell Rogers - $6.71M in HTFL purchases and sales in the last 12 months
- Vikram Verghese - $4.98M in HTFL purchases and sales in the last 12 months
- Jeffrey C. Lightcap - $1.05M in HTFL purchases and sales in the last 12 months
- Julie A. Cullivan - $447K in HTFL purchases and sales in the last 12 months
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Frequently asked questions
Who is John C.M. Farquhar?
John C.M. Farquhar is a corporate insider, tracked as Chief Executive Officer, Director of Heartflow, Inc. (HTFL). InsiderAlpha holds 18 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John C.M. Farquhar submitted recently?
7 primary Form 4 filings in the last 90 days, covering 1 company.
Has John C.M. Farquhar been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($10.94M) across all tracked filings.
