Farquhar John C.M.
Chief Executive Officer
Farquhar John C.M. has filed 18 SEC Form 4 filings (26 transaction rows) across 1 company, with disclosures dating back to 2025. 18 of those filings fall inside the rolling window. Most recent filing: Oct 14, 2026.
On the most recent filing, Farquhar John C.M. is listed as Chief Executive Officer at Heartflow, Inc. Inside the rolling window, Farquhar John C.M. reported no open-market purchases and 15 open-market sales totaling $12.9M in HTFL. The largest disclosed transaction in the window is a sale of 38,900 HTFL shares on Oct 12, 2026, worth $1.9M.
Companies traded
Other insiders at HTFL
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$12.9M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| HTFL | Chief Executive Officer | Sale | 38,900 | $1.9M | Oct 14 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 35,010 | $1.6M | Sep 14 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 3,890 | $195K | Sep 14 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 27,230 | $1.4M | Aug 25 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 32,676 | $1.5M | Aug 20 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 15,560 | $608K | Aug 18 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 22,562 | $639K | Aug 12 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 22,562 | $626K | Jul 14 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 38,900 | $1.4M | Jun 26 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 22,562 | $643K | Jun 12 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 22,562 | $657K | May 13 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 22,562 | $603K | Apr 14 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 9,725 | $243K | Mar 20 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 12,837 | $291K | Mar 12 | SEC ↗ | |
| HTFL | Chief Executive Officer | Sale | 22,562 | $620K | Feb 10 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Farquhar John C.M. made?
Farquhar John C.M. has filed 18 SEC Form 4 filings (26 transaction rows) across 1 company since 2025.
Which companies does Farquhar John C.M. trade?
Farquhar John C.M. has filed SEC Form 4 disclosures for 1 company, including HTFL.
When was Farquhar John C.M.'s most recent SEC Form 4 filing?
Farquhar John C.M.'s most recent SEC Form 4 filing on Tracefour is dated Oct 14, 2026.
What is Farquhar John C.M.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Farquhar John C.M. is listed as Chief Executive Officer.
What is Farquhar John C.M.'s total buy and sell value in the current window?
Inside the rolling retention window, Farquhar John C.M. bought $0 and sold $12.9M based on SEC Form 4 filings.
What was Farquhar John C.M.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 38,900 HTFL shares on 2026-10-12, worth $1.9M, per SEC Form 4 filings.