Berkman Charles S
Chief Legal Officer
Berkman Charles S has filed 4 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Apr 7, 2026.
On the most recent filing, Berkman Charles S is listed as Chief Legal Officer at OmniAb, Inc. Inside the rolling window, Berkman Charles S reported no open-market purchases and 4 open-market sales totaling $55K in OABI. The largest disclosed transaction in the window is a sale of 9,673 OABI shares on Feb 18, 2026, worth $17K.
Companies traded
Other insiders at OABI
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$55K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Berkman Charles S made?
Berkman Charles S has filed 4 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does Berkman Charles S trade?
Berkman Charles S has filed SEC Form 4 disclosures for 1 company, including OABI.
When was Berkman Charles S's most recent SEC Form 4 filing?
Berkman Charles S's most recent SEC Form 4 filing on Tracefour is dated Apr 7, 2026.
What is Berkman Charles S's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Berkman Charles S is listed as Chief Legal Officer.
What is Berkman Charles S's total buy and sell value in the current window?
Inside the rolling retention window, Berkman Charles S bought $0 and sold $55K based on SEC Form 4 filings.
What was Berkman Charles S's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 9,673 OABI shares on 2026-02-18, worth $17K, per SEC Form 4 filings.