William R. Berkley

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Greenwich, CT
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
William R. Berkley
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 William R. Berkley

Form 4 holding Executive Chairman, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
63,515,547
Estimated value
$4,209,810,455
Report date
03 Jun 2026
Price
$66.28
Ownership
By WR Berkley & Others LLC
Form 4 holding Executive Chairman, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
17,366,375
Estimated value
$1,151,043,335
Report date
03 Jun 2026
Price
$66.28
Ownership
Direct
Form 4 holding Executive Chairman, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
4,287,201
Estimated value
$284,155,682
Report date
03 Jun 2026
Price
$66.28
Ownership
By The William R. Berkley 2022 Family Trust f/b/o William R. Berkley, Jr. and His Issue
Form 4 holding Executive Chairman, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
3,553,486
Estimated value
$235,525,052
Report date
03 Jun 2026
Price
$66.28
Ownership
By WR Berkley & Others 2 LLC
Form 4 holding Executive Chairman, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
1,350,000
Estimated value
$89,478,000
Report date
03 Jun 2026
Price
$66.28
Ownership
By William R. Berkley 2011 GST Trust
Form 4 holding Executive Chairman, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
724,491
Estimated value
$48,019,263
Report date
03 Jun 2026
Price
$66.28
Ownership
By The William R. Berkley 2022 Family Trust f/b/o Lauren Berkley and Her Issue
Form 4 holding Executive Chairman, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
204,364
Estimated value
$13,545,245
Report date
03 Jun 2026
Price
$66.28
Ownership
By spouse

Insider Reports Filed by William R. Berkley

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