Charles S. Berkman

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
La Jolla, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Charles S. Berkman
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Charles S. Berkman

Form 4 holding Former Executive Officer

LIGAND PHARMACEUTICALS INC

Security class
Common Stock
Shares / value
23,825
Estimated value
$1,722,786
Report date
01 Nov 2022
Price
$72.31
Ownership
Direct
Form 4 holding Chief Legal Officer

OmniAb, Inc.

Security class
Common Stock
Shares / value
399,085
Estimated value
$594,636
Report date
07 Apr 2026
Price
$1.49
Ownership
Direct
Form 4 holding Chief Legal Officer

OmniAb, Inc.

Security class
Stock Option
Shares / value
600,000
Estimated value
Report date
18 Feb 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Chief Legal Officer

OmniAb, Inc.

Security class
Stock Option (right to buy)
Shares / value
337,500
Estimated value
Report date
18 Feb 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Chief Legal Officer

OmniAb, Inc.

Security class
Restricted Stock Units
Shares / value
111,042
Estimated value
Report date
07 Apr 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Former Executive Officer

LIGAND PHARMACEUTICALS INC

Security class
Employee Stock Option (right to buy)
Shares / value
0
Estimated value
Report date
01 Nov 2022
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding CLO & Secretary, Director

OmniAb Operations, Inc.

Security class
Common Stock
Shares / value
0
Estimated value
Report date
01 Nov 2022
Price
Ownership
Direct
Form 4 holding CLO & Secretary, Director

OmniAb Operations, Inc.

Security class
Stock Option
Shares / value
0
Estimated value
Report date
01 Nov 2022
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Charles S. Berkman

3 OABI

OmniAb, Inc.

Report period
01 Nov 2022
Transactions
0
Transaction value
$0
Accepted by SEC
03 Nov 2022, 20:46
Role
Chief Legal Officer and Secretary Exhibit 24 - Power of Attorney.
Next action
Open filing details
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