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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

17,363,285 shares

Net: +110,368 B/S: ∞

WILLIAM R JR BERKLEY

4,552,770 shares

Net: +109,949 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

118,900 shares

Net: +2,776 B/S: ∞

Christopher L Augostini

106,769 shares

Net: +2,776 B/S: ∞

Maria Luisa Ferre

56,144 shares

Net: +2,776 B/S: ∞

GEORGE G DALY

40,822 shares

Net: 0 B/S: -

Jonathan Talisman

30,090 shares

Net: +2,776 B/S: ∞

Mary C Farrell

16,288 shares

Net: +2,776 B/S: ∞

MATTHEW M RICCIARDI

15,561 shares

Net: 0 B/S: -

Leigh Ann Pusey

13,214 shares

Net: 0 B/S: -

Daniel Lynn Mosley

11,795 shares

Net: +2,776 B/S: ∞

Marie Angela Mattson

6,577 shares

Net: +2,776 B/S: ∞

MARK ELLWOOD BROCKBANK

6,000 shares

Net: 0 B/S: -

Robert Alan Rusbuldt

2,776 shares

Net: +2,776 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	17,363,285	+110,368	∞
WILLIAM R JR BERKLEY	4,552,770	+109,949	∞
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	118,900	+2,776	∞
Christopher L Augostini	106,769	+2,776	∞
Maria Luisa Ferre	56,144	+2,776	∞
GEORGE G DALY	40,822	0	-
Jonathan Talisman	30,090	+2,776	∞
Mary C Farrell	16,288	+2,776	∞
MATTHEW M RICCIARDI	15,561	0	-
Leigh Ann Pusey	13,214	0	-
Daniel Lynn Mosley	11,795	+2,776	∞
Marie Angela Mattson	6,577	+2,776	∞
MARK ELLWOOD BROCKBANK	6,000	0	-
Robert Alan Rusbuldt	2,776	+2,776	∞
MARK L SHAPIRO	2,534	0	-

Individual Transactions

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

February 17, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +281,386

Price: $71.19

Shares: 56,878,038

Value: +$20,032,854

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 18	Open Market Purchase (P) Market Purchase	56,878,038	+281,386	$71.19	+$20,032,854

February 13, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +15,406

Price: $69.73

Shares: 56,592,058

Value: +$1,074,335

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 13	Open Market Purchase (P) Market Purchase	56,592,058	+15,406	$69.73	+$1,074,335

February 12, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +17,599

Price: $71.88

Shares: 56,574,251

Value: +$1,265,030

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 13	Open Market Purchase (P) Market Purchase	56,574,251	+17,599	$71.88	+$1,265,030

February 11, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +9,289

Price: $69.59

Shares: 56,541,911

Value: +$646,400

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 11	Open Market Purchase (P) Market Purchase	56,541,911	+9,289	$69.59	+$646,400

February 10, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +21,884

Price: $69.09

Shares: 56,520,540

Value: +$1,511,904

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 11	Open Market Purchase (P) Market Purchase	56,520,540	+21,884	$69.09	+$1,511,904

February 09, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +35,952

Price: $69.27

Shares: 56,494,608

Value: +$2,490,553

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 11	Open Market Purchase (P) Market Purchase	56,494,608	+35,952	$69.27	+$2,490,553

February 06, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +15,694

Price: $70.46

Shares: 56,454,350

Value: +$1,105,811

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 06	Open Market Purchase (P) Market Purchase	56,454,350	+15,694	$70.46	+$1,105,811

February 05, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +6,528

Price: $70.79

Shares: 56,425,184

Value: +$462,109

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 06	Open Market Purchase (P) Market Purchase	56,425,184	+6,528	$70.79	+$462,109

February 04, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +2,585

Price: $69.77

Shares: 56,396,241

Value: +$180,342

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 04	Open Market Purchase (P) Market Purchase	56,396,241	+2,585	$69.77	+$180,342

February 03, 2026

SUMITOMO INSURANCE CO LTD MITSUI

Open Market Purchase

Change: +8,347

Price: $67.75

Shares: 56,362,003

Value: +$565,497

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SUMITOMO INSURANCE CO LTD MITSUI	Feb 04	Open Market Purchase (P) Market Purchase	56,362,003	+8,347	$67.75	+$565,497