Form 4 Tracker
Charles S Berkman

Chief Legal Officer · 3 filings · Latest: Apr 7, 2026

OmniAb, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
OABI
Charles S BerkmanChief Legal OfficerApr 7, 2026
Sale
$1.497,157$10.7K399,085
OABI
Charles S BerkmanChief Legal OfficerApr 7, 2026
Option Exercise
$0.0013,542—406,242
OABI
Berkman Charles S—Apr 7, 2026
Proposed Sale
$1.497,157$10.6K—
OABI
Charles S BerkmanChief Legal OfficerFeb 18, 2026
Sale
$1.719,673$16.5K392,700
OABI
Charles S BerkmanChief Legal OfficerFeb 18, 2026
Option Exercise
$0.0018,750—402,373
OABI
Charles S BerkmanChief Legal OfficerFeb 17, 2026
Sale
$1.706,990$11.9K383,623
OABI
Charles S BerkmanChief Legal OfficerFeb 16, 2026
Option Exercise
$0.0013,542—390,613
OABI
Berkman Charles S—Feb 18, 2026
Proposed Sale
$1.7016,432$27.9K—
OABI
Berkman Charles S—Dec 8, 2025
Proposed Sale
$1.968,044$15.8K—
OABI
Berkman Charles S—Apr 7, 2025
Proposed Sale
$2.007,206$14.4K—
OABI
Berkman Charles S—Feb 19, 2025
Proposed Sale
$3.6815,334$56.4K—
OABI
Berkman Charles S—Jan 21, 2025
Proposed Sale
$3.2425,489$82.5K—
OABI
Berkman Charles S—Dec 9, 2024
Proposed Sale
$4.138,022$33.1K—