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

23 insiders · 101 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%

Mark Ellwood Brockbank

Director

$371.78K (2)

$7.14M (2)

−$6.76M

95,191

0.0256%

$6.90M

−44.1%

James G Shiel

EVP - Investments

—

$1.69M (2)

−$1.69M

810,633

0.2184%

$58.79M

−12.3%

Jonathan Talisman

Director

$405.57 (1)

—

+$405.57

33,750

0.0091%

$2.45M

+165.1%

William R Berkley

Executive Chairman

—

—

—

17,366,375

4.68%

$1.26B

+5.4%

William R Berkley Jr

Chairman, President and CEO

—

—

—

4,650,314

1.25%

$337.26M

+22.7%

Ira S Lederman

EVP & Secretary

—

—

—

492,432

0.1326%

$35.71M

+5.4%

Eugene G Ballard

EVP, Finance

—

—

—

251,656

0.0678%

$18.25M

−0.3%

Lucille T Sgaglione

EVP

—

—

—

241,036

0.0649%

$17.48M

+39.1%

Richard Mark Baio

EVP & CFO

—

—

—

227,611

0.0613%

$16.51M

+60.1%

Philip S Welt

EVP & Secretary

—

—

—

214,033

0.0577%

$15.52M

+35.2%

Jack H Nusbaum

Director

—

—

—

149,799

0.0404%

$10.86M

+8.9%

Ronald E Blaylock

Director

—

—

—

133,525

0.0360%

$9.68M

+28.7%

Christopher L Augostini

Director

—

—

—

109,859

0.0296%

$7.97M

+37.2%

Maria Luisa Ferre

Director

—

—

—

59,234

0.0160%

$4.30M

+101.1%

George G Daly

Director

—

—

—

40,822

0.0110%

$2.96M

−2.4%

Mary C Farrell

Director

—

—

—

19,679

0.0053%

$1.43M

—

Matthew M Ricciardi

SVP and General Counsel

—

—

—

15,561

0.0042%

$1.13M

−0.6%

Daniel Lynn Mosley

Director

—

—

—

14,885

0.0040%

$1.08M

+395.2%

Leigh Ann Pusey

Director

—

—

—

13,214

0.0036%

$958.33K

+909.5%

Marie Angela Mattson

Director

—

—

—

9,667

0.0026%

$701.09K

+663.0%

Robert Alan Rusbuldt

Director

—

—

—

5,866

0.0016%

$425.42K

—

Mark L Shapiro

Director

—

—

—

2,534

0.0007%

$183.78K

—