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 OfficerAug 12, 2026
Sale
$125.0819,952$2.5M818,938
TWST
Emily M. LeproustDirector, Chief Executive OfficerAug 12, 2026
Option Exercise
$26.6619,952$531.9K838,890
TWST
Leproust Emily M.—Aug 12, 2026
Proposed Sale
$125.0819,952$2.5M—
TWST
Emily M. LeproustDirector, Chief Executive OfficerAug 10, 2026
Sale
$125.16113,318$14.2M818,938
TWST
Emily M. LeproustDirector, Chief Executive OfficerAug 10, 2026
Option Exercise
$26.66113,318$3.0M932,256
TWST
Leproust Emily M.—Aug 10, 2026
Proposed Sale
$125.16113,318$14.2M—
TWST
Emily M. LeproustDirector, Chief Executive OfficerAug 3, 2026
Sale
$85.325,101$435.2K818,938
TWST
Leproust Emily M.—Aug 3, 2026
Proposed Sale
$85.325,101$435.2K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerJun 25, 2026
Sale
$95.0018,880$1.8M824,039
TWST
Leproust Emily M.—Jun 25, 2026
Proposed Sale
$95.0018,880$1.8M—
TWST
Emily M. LeproustDirector, Chief Executive OfficerJun 22, 2026
Sale
$87.321,688$147.4K842,919
WGS
Emily M. LeproustDirectorJun 18, 2026
Option Exercise
$0.003,576—24,852
TWST
Leproust Emily M.—Jun 22, 2026
Proposed Sale
$87.321,688$147.4K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerJun 8, 2026
Sale
$69.842,265$158.2K844,607
TWST
Leproust Emily M.—Jun 8, 2026
Proposed Sale
$69.842,265$158.2K—
TWST
Emily M. LeproustDirector, Chief Executive OfficerMay 28, 2026
Sale
$67.9116,470$1.1M846,872
TWST
Emily M. LeproustDirector, Chief Executive OfficerMay 28, 2026
Option Exercise
$8.8216,470$145.3K863,342
TWST
Leproust Emily M.—May 28, 2026
Proposed Sale
$67.9116,470$1.1M—
TWST
Emily M. LeproustDirector, Chief Executive OfficerMay 27, 2026
Sale
$65.2925,017$1.6M846,872
TWST
Emily M. LeproustDirector, Chief Executive OfficerMay 27, 2026
Option Exercise
$8.8225,017$220.6K871,889