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$WRB

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Insider Transactions

Insider Transaction Summary

SUMITOMO INSURANCE CO LTD MITSUI

58,707,265 shares

Net: +7,435,387 B/S: ∞

WILLIAM R BERKLEY

17,366,375 shares

Net: +110,682 B/S: ∞

WILLIAM R JR BERKLEY

4,555,860 shares

Net: +110,263 B/S: ∞

JAMES G SHIEL

797,197 shares

Net: +14,132 B/S: ∞

EUGENE G BALLARD

251,656 shares

Net: 0 B/S: -

Lucille T Sgaglione

241,036 shares

Net: +15,409 B/S: ∞

IRA S LEDERMAN

240,631 shares

Net: 0 B/S: -

Richard Mark Baio

214,175 shares

Net: +15,382 B/S: ∞

Philip S Welt

200,539 shares

Net: +15,448 B/S: ∞

JACK H NUSBAUM

149,799 shares

Net: 0 B/S: -

RONALD E BLAYLOCK

121,990 shares

Net: +3,090 B/S: ∞

Christopher L Augostini

109,859 shares

Net: +3,090 B/S: ∞

Maria Luisa Ferre

59,234 shares

Net: +3,090 B/S: ∞

GEORGE G DALY

40,822 shares

Net: 0 B/S: -

Jonathan Talisman

33,180 shares

Net: +3,090 B/S: ∞

Mary C Farrell

19,378 shares

Net: +3,090 B/S: ∞

MATTHEW M RICCIARDI

15,561 shares

Net: 0 B/S: -

Daniel Lynn Mosley

14,885 shares

Net: +3,090 B/S: ∞

Leigh Ann Pusey

13,214 shares

Net: 0 B/S: -

Marie Angela Mattson

9,667 shares

Net: +3,090 B/S: ∞

MARK ELLWOOD BROCKBANK

6,000 shares

Net: 0 B/S: -

Robert Alan Rusbuldt

5,866 shares

Net: +3,090 B/S: ∞

MARK L SHAPIRO

2,534 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
SUMITOMO INSURANCE CO LTD MITSUI	58,707,265	+7,435,387	∞
WILLIAM R BERKLEY	17,366,375	+110,682	∞
WILLIAM R JR BERKLEY	4,555,860	+110,263	∞
JAMES G SHIEL	797,197	+14,132	∞
EUGENE G BALLARD	251,656	0	-
Lucille T Sgaglione	241,036	+15,409	∞
IRA S LEDERMAN	240,631	0	-
Richard Mark Baio	214,175	+15,382	∞
Philip S Welt	200,539	+15,448	∞
JACK H NUSBAUM	149,799	0	-
RONALD E BLAYLOCK	121,990	+3,090	∞
Christopher L Augostini	109,859	+3,090	∞
Maria Luisa Ferre	59,234	+3,090	∞
GEORGE G DALY	40,822	0	-
Jonathan Talisman	33,180	+3,090	∞
Mary C Farrell	19,378	+3,090	∞
MATTHEW M RICCIARDI	15,561	0	-
Daniel Lynn Mosley	14,885	+3,090	∞
Leigh Ann Pusey	13,214	0	-
Marie Angela Mattson	9,667	+3,090	∞
MARK ELLWOOD BROCKBANK	6,000	0	-
Robert Alan Rusbuldt	5,866	+3,090	∞
MARK L SHAPIRO	2,534	0	-

Individual Transactions

June 03, 2026

Jonathan Talisman

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 33,180

Value: +$0

Daniel Lynn Mosley

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 14,885

Value: +$0

WILLIAM R JR BERKLEY

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 4,555,860

Value: +$0

Marie Angela Mattson

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 9,667

Value: +$0

Maria Luisa Ferre

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 59,234

Value: +$0

WILLIAM R BERKLEY

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 17,366,375

Value: +$0

RONALD E BLAYLOCK

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 121,990

Value: +$0

Christopher L Augostini

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 109,859

Value: +$0

Robert Alan Rusbuldt

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 5,866

Value: +$0

Mary C Farrell

Grant/Award Acquisition

Change: +3,090

Price: $0.00

Shares: 19,378

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jonathan Talisman	Jun 04	Grant/Award Acquisition (A) Compensation/Award	33,180	+3,090	$0.00	+$0
Daniel Lynn Mosley	Jun 04	Grant/Award Acquisition (A) Compensation/Award	14,885	+3,090	$0.00	+$0
WILLIAM R JR BERKLEY	Jun 04	Grant/Award Acquisition (A) Compensation/Award	4,555,860	+3,090	$0.00	+$0
Marie Angela Mattson	Jun 04	Grant/Award Acquisition (A) Compensation/Award	9,667	+3,090	$0.00	+$0
Maria Luisa Ferre	Jun 04	Grant/Award Acquisition (A) Compensation/Award	59,234	+3,090	$0.00	+$0
WILLIAM R BERKLEY	Jun 04	Grant/Award Acquisition (A) Compensation/Award	17,366,375	+3,090	$0.00	+$0
RONALD E BLAYLOCK	Jun 04	Grant/Award Acquisition (A) Compensation/Award	121,990	+3,090	$0.00	+$0
Christopher L Augostini	Jun 04	Grant/Award Acquisition (A) Compensation/Award	109,859	+3,090	$0.00	+$0
Robert Alan Rusbuldt	Jun 04	Grant/Award Acquisition (A) Compensation/Award	5,866	+3,090	$0.00	+$0
Mary C Farrell	Jun 04	Grant/Award Acquisition (A) Compensation/Award	19,378	+3,090	$0.00	+$0

March 03, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +38,991

Price: $71.60

Shares: 58,707,265

Value: +$2,791,603

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Mar 03	Open Market Purchase (P) Market Purchase	58,707,265	+38,991	$71.60	+$2,791,603

March 02, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +45,103

Price: $72.29

Shares: 58,567,377

Value: +$3,260,288

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Mar 03	Open Market Purchase (P) Market Purchase	58,567,377	+45,103	$72.29	+$3,260,288

February 27, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +147,000

Price: $71.63

Shares: 58,522,274

Value: +$10,528,963

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 27	Open Market Purchase (P) Market Purchase	58,522,274	+147,000	$71.63	+$10,528,963

February 26, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +145,491

Price: $71.65

Shares: 58,367,765

Value: +$10,423,848

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 27	Open Market Purchase (P) Market Purchase	58,367,765	+145,491	$71.65	+$10,423,848

February 25, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +154,512

Price: $71.39

Shares: 58,207,918

Value: +$11,030,874

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 25	Open Market Purchase (P) Market Purchase	58,207,918	+154,512	$71.39	+$11,030,874

February 24, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +103,192

Price: $70.52

Shares: 57,991,812

Value: +$7,277,430

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 25	Open Market Purchase (P) Market Purchase	57,991,812	+103,192	$70.52	+$7,277,430

February 23, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +203,590

Price: $71.09

Shares: 57,872,210

Value: +$14,473,844

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 25	Open Market Purchase (P) Market Purchase	57,872,210	+203,590	$71.09	+$14,473,844

February 20, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +160,582

Price: $70.80

Shares: 57,668,620

Value: +$11,369,944

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 20	Open Market Purchase (P) Market Purchase	57,668,620	+160,582	$70.80	+$11,369,944

February 19, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +300,986

Price: $70.53

Shares: 57,464,024

Value: +$21,227,729

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 20	Open Market Purchase (P) Market Purchase	57,464,024	+300,986	$70.53	+$21,227,729

February 18, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +239,750

Price: $70.58

Shares: 57,117,788

Value: +$16,922,729

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 18	Open Market Purchase (P) Market Purchase	57,117,788	+239,750	$70.58	+$16,922,729