William R. Berkley Jr.

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, Jr.
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 Jr.

Form 4 holding Chairman, President and CEO, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
63,515,547
Estimated value
$4,479,751,529
Report date
03 Aug 2026
Price
$70.53
Ownership
By WR Berkley & Others LLC
Form 4 holding Chairman, President and CEO, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
17,675,925
Estimated value
$1,246,682,990
Report date
03 Aug 2026
Price
$70.53
Ownership
By Estate of William R. Berkley
Form 4 holding Chairman, President and CEO, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
4,650,314
Estimated value
$327,986,646
Report date
03 Aug 2026
Price
$70.53
Ownership
Direct
Form 4 holding Chairman, President and CEO, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
3,553,486
Estimated value
$250,627,367
Report date
03 Aug 2026
Price
$70.53
Ownership
By WR Berkley & Others 2 LLC
Form 4 holding Chairman, President and CEO, Director, 10%+ Owner

BERKLEY W R CORP

Security class
Common Stock
Shares / value
1,350,000
Estimated value
$95,215,500
Report date
03 Aug 2026
Price
$70.53
Ownership
By William R. Berkley 2011 GST Trust

Insider Reports Filed by William R. Berkley Jr.

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