Form 4 Tracker
Keith A. Meister

Director; Director, 10% Owner · 14 filings · Latest: Jun 18, 2026

GeneDx Holdings Corp.
ILLUMINA, INC.
MGM Resorts International
Vestis Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
WGS
Keith A. MeisterDirector, 10% OwnerJun 18, 2026
Option Exercise
$0.003,57623,705
ILMN
Keith A. MeisterDirectorJun 1, 2026
Sale
$163.63235,000$38.5M2,830,452
ILMN
Keith A. MeisterDirectorMay 29, 2026
Sale
$163.51214,596$35.1M3,065,452
ILMN
Keith A. MeisterDirectorMay 28, 2026
Sale
$152.27220,000$33.5M3,280,048
WGS
Keith A. MeisterDirector, 10% OwnerMay 15, 2026
Purchase
$38.9146,273$1.8M4,784,570
WGS
Keith A. MeisterDirector, 10% OwnerMay 14, 2026
Purchase
$39.39140,000$5.5M4,738,297
WGS
Keith A. MeisterDirector, 10% OwnerMay 13, 2026
Purchase
$39.09165,000$6.4M4,598,297
ILMN
Keith A. MeisterDirectorMay 14, 2026
Sale
$145.34104,393$15.2M3,500,048
ILMN
Keith A. MeisterDirectorMay 13, 2026
Sale
$145.55225,067$32.8M3,604,441
WGS
Keith A. MeisterDirector, 10% OwnerMay 11, 2026
Purchase
$39.29500,000$19.6M4,433,297
WGS
Keith A. MeisterDirector, 10% OwnerMay 8, 2026
Purchase
$40.59171,389$7.0M3,933,297
WGS
Keith A. MeisterDirector, 10% OwnerMay 7, 2026
Purchase
$37.86533,758$20.2M3,761,908
MGM
Keith A. MeisterDirectorMar 9, 2026
Sale
$34.2737,500$1.3M5,347,978
WGS
Keith A. MeisterDirector, 10% OwnerMar 5, 2026
Purchase
$81.19140,026$11.4M3,228,150
WGS
Keith A. MeisterDirector, 10% OwnerMar 3, 2026
Purchase
$70.8929,495$2.1M3,088,124