Form 4 Tracker
Emily M. Leproust

Director; Director, Chief Executive Officer · 24 filings · Latest: Oct 5, 2026

GeneDx Holdings Corp.
Twist Bioscience Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
TWST
Emily M. LeproustDirector, Chief Executive OfficerOct 5, 2026
Sale
$202.154,548$919.4K562,760
TWST
Leproust Emily M.—Oct 5, 2026
Proposed Sale
$202.154,548$919.4K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerOct 2, 2026
Sale
$188.8845,736$8.6M567,308
TWST
Emily M. LeproustDirector, Chief Executive OfficerOct 1, 2026
Sale
$200.00655$131.0K613,044
TWST
Leproust Emily M.—Oct 2, 2026
Proposed Sale
$188.8845,736$8.6M—
TWST
Leproust Emily M.—Oct 1, 2026
Proposed Sale
$200.00655$131.0K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerSep 24, 2026
Sale
$177.385,203$922.9K613,699
TWST
Leproust Emily M.—Sep 24, 2026
Proposed Sale
$177.385,203$922.9K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerSep 21, 2026
Sale
$165.491,687$279.2K618,902
TWST
Leproust Emily M.—Sep 21, 2026
Proposed Sale
$165.491,687$279.2K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerSep 17, 2026
Sale
$157.99356,546$56.3M620,589
TWST
Emily M. LeproustDirector, Chief Executive OfficerSep 17, 2026
Option Exercise
$20.21208,708$4.2M977,135
TWST
Leproust Emily M.—Sep 17, 2026
Proposed Sale
$151.43295,037$44.7M—
TWST
Leproust Emily M.—Sep 17, 2026
Proposed Sale
$151.4361,509$9.3M—
TWST
Emily M. LeproustDirector, Chief Executive OfficerSep 8, 2026
Sale
$122.622,302$282.3K768,427
TWST
Leproust Emily M.—Sep 8, 2026
Proposed Sale
$122.622,302$282.3K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerAug 25, 2026
Sale
$151.9841,570$6.3M770,729
TWST
Leproust Emily M.—Aug 25, 2026
Proposed Sale
$151.9841,570$6.3M—
TWST
Emily M. LeproustDirector, Chief Executive OfficerAug 21, 2026
Sale
$139.076,639$923.3K812,299
TWST
Leproust Emily M.—Aug 21, 2026
Proposed Sale
$139.076,639$923.3K—

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