Form 4 Tracker
John C.M. Farquhar

Director, Chief Executive Officer · 17 filings · Latest: Oct 12, 2026

Heartflow, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
HTFL
John C.M. FarquharDirector, Chief Executive OfficerOct 12, 2026
Sale
$49.5738,900$1.9M283,014
HTFL
Farquhar John C.M.—Oct 12, 2026
Proposed Sale
$49.5738,900$1.9M—
HTFL
John C.M. FarquharDirector, Chief Executive OfficerSep 11, 2026
Sale
$50.003,890$194.5K321,914
HTFL
John C.M. FarquharDirector, Chief Executive OfficerSep 10, 2026
Sale
$46.4235,010$1.6M325,804
HTFL
Farquhar John C.M.—Sep 11, 2026
Proposed Sale
$50.003,890$194.5K—
HTFL
Farquhar John C.M.—Sep 10, 2026
Proposed Sale
$46.4235,010$1.6M—
HTFL
John C.M. FarquharDirector, Chief Executive OfficerAug 21, 2026
Sale
$50.0027,230$1.4M360,814
HTFL
Farquhar John C.M.—Aug 21, 2026
Proposed Sale
$50.0027,230$1.4M—
HTFL
John C.M. FarquharDirector, Chief Executive OfficerAug 18, 2026
Sale
$45.0032,676$1.5M388,044
HTFL
John C.M. FarquharDirector, Chief Executive OfficerAug 14, 2026
Sale
$39.0615,560$607.8K420,720
HTFL
Farquhar John C.M.—Aug 18, 2026
Proposed Sale
$45.0032,676$1.5M—
HTFL
Farquhar John C.M.—Aug 14, 2026
Proposed Sale
$39.0615,560$607.8K—
HTFL
John C.M. FarquharDirector, Chief Executive OfficerAug 10, 2026
Sale
$28.3122,562$638.7K436,280
HTFL
Farquhar John C.M.—Aug 10, 2026
Proposed Sale
$28.3122,562$638.7K—
HTFL
John C.M. FarquharDirector, Chief Executive OfficerJul 30, 2026
Option Exercise
$5.0631,220$158.0K466,593
HTFL
John C.M. FarquharDirector, Chief Executive OfficerJul 10, 2026
Sale
$27.7522,562$626.1K435,373
HTFL
Farquhar John C.M.—Jul 10, 2026
Proposed Sale
$27.7522,562$626.1K—
HTFL
John C.M. FarquharDirector, Chief Executive OfficerJun 24, 2026
Sale
$35.0038,900$1.4M457,935
HTFL
Farquhar John C.M.—Jun 24, 2026
Proposed Sale
$35.0038,900$1.4M—
HTFL
John C.M. FarquharDirector, Chief Executive OfficerJun 10, 2026
Sale
$28.5022,562$643.0K496,835

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