Stocks · Financials · Fire, Marine & Casualty Insurance

W. R. Berkley Corporation

WRB Clue Score64

United States Fiscal year ends December CIK 0000011544 Results filed 19 Oct 2026

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What the insiders did Net buying

By person

15 insiders · 94 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Mitsui Sumitomo Insurance Co Ltd entity

10% owner

$705.46M (94)

—

+$705.46M

58,780,450

15.83%

$4.26B

+20.9%

William R Berkley

Executive Chairman

—

—

—

17,366,375

4.68%

$1.26B

+0.7%

William R Berkley Jr

Chairman, President and CEO

—

—

—

4,650,314

1.25%

$337.26M

+4.7%

James G Shiel

EVP - Investments

—

—

—

810,633

0.2184%

$58.79M

−18.3%

Lucille T Sgaglione

EVP

—

—

—

241,036

0.0649%

$17.48M

+6.8%

Richard Mark Baio

EVP & CFO

—

—

—

227,611

0.0613%

$16.51M

+14.5%

Philip S Welt

EVP & Secretary

—

—

—

214,033

0.0577%

$15.52M

+15.6%

Ronald E Blaylock

Director

—

—

—

121,990

0.0329%

$8.85M

+5.1%

Christopher L Augostini

Director

—

—

—

109,859

0.0296%

$7.97M

+5.6%

Maria Luisa Ferre

Director

—

—

—

59,234

0.0160%

$4.30M

+11.0%

Jonathan Talisman

Director

—

—

—

33,180

0.0089%

$2.41M

+21.5%

Mary C Farrell

Director

—

—

—

19,378

0.0052%

$1.41M

+43.4%

Daniel Lynn Mosley

Director

—

—

—

14,885

0.0040%

$1.08M

+65.0%

Marie Angela Mattson

Director

—

—

—

9,667

0.0026%

$701.09K

+154.3%

Robert Alan Rusbuldt

Director

—

—

—

5,866

0.0016%

$425.42K

—