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$ACGL

$101.14 +$0.61 (0.61%)

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Insider Transactions

Insider Transaction Summary

JOHN L JR BUNCE

1,561,740 shares

Net: +2,071 B/S: ∞

Nicolas Papadopoulo

871,594 shares

Net: +67,992 B/S: 4.1

CONSTANTINE IORDANOU

687,355 shares

Net: 0 B/S: -

Maamoun Rajeh

428,378 shares

Net: -46,711 B/S: 0.89

W Preston Hutchings

427,097 shares

Net: 0 B/S: -

David Gansberg

336,559 shares

Net: +17,177 B/S: 7.81

Francois Morin

298,788 shares

Net: +24,761 B/S: 4.1

MARC GRANDISSON

275,784 shares

Net: 0 B/S: -

KEWSONG LEE

245,633 shares

Net: 0 B/S: -

John D Vollaro

194,122 shares

Net: -173,032 B/S: -

LOUIS T PETRILLO

151,490 shares

Net: +11,229 B/S: ∞

Mark Donald Lyons

145,216 shares

Net: 0 B/S: -

Andrew Rippert

106,389 shares

Net: 0 B/S: -

Christine Todd

100,230 shares

Net: +29,027 B/S: ∞

Eric Doppstadt

77,779 shares

Net: 0 B/S: -

David McElroy

74,765 shares

Net: 0 B/S: -

LOUIS J PAGLIA

54,056 shares

Net: 0 B/S: -

Yiorgos Lillikas

51,214 shares

Net: 0 B/S: -

Laurie Goodman

37,573 shares

Net: +2,071 B/S: ∞

Eugene S Sunshine

34,530 shares

Net: 0 B/S: -

MOIRA A. KILCOYNE

34,515 shares

Net: +2,071 B/S: ∞

THOMAS R WATJEN

23,671 shares

Net: 0 B/S: -

EILEEN A MALLESCH

13,802 shares

Net: +2,071 B/S: ∞

Francis Ebong

12,878 shares

Net: +2,071 B/S: ∞

Daniel Joseph Houston

11,986 shares

Net: +7,371 B/S: ∞

Deanna Mulligan

10,454 shares

Net: 0 B/S: -

Neal F Triplett

6,686 shares

Net: +2,071 B/S: ∞

ALEXANDER S MOCZARSKI

4,037 shares

Net: +2,071 B/S: ∞

JOHN M PASQUESI

2,071 shares

Net: -88,595 B/S: 0.05

Brian S Posner

0 shares

Net: -5,929 B/S: 0.26

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
JOHN L JR BUNCE	1,561,740	+2,071	∞
Nicolas Papadopoulo	871,594	+67,992	4.1
CONSTANTINE IORDANOU	687,355	0	-
Maamoun Rajeh	428,378	-46,711	0.89
W Preston Hutchings	427,097	0	-
David Gansberg	336,559	+17,177	7.81
Francois Morin	298,788	+24,761	4.1
MARC GRANDISSON	275,784	0	-
KEWSONG LEE	245,633	0	-
John D Vollaro	194,122	-173,032	-
LOUIS T PETRILLO	151,490	+11,229	∞
Mark Donald Lyons	145,216	0	-
Andrew Rippert	106,389	0	-
Christine Todd	100,230	+29,027	∞
Eric Doppstadt	77,779	0	-
David McElroy	74,765	0	-
LOUIS J PAGLIA	54,056	0	-
Yiorgos Lillikas	51,214	0	-
Laurie Goodman	37,573	+2,071	∞
Eugene S Sunshine	34,530	0	-
MOIRA A. KILCOYNE	34,515	+2,071	∞
THOMAS R WATJEN	23,671	0	-
EILEEN A MALLESCH	13,802	+2,071	∞
Francis Ebong	12,878	+2,071	∞
Daniel Joseph Houston	11,986	+7,371	∞
Deanna Mulligan	10,454	0	-
Neal F Triplett	6,686	+2,071	∞
ALEXANDER S MOCZARSKI	4,037	+2,071	∞
JOHN M PASQUESI	2,071	-88,595	0.05
Brian S Posner	0	-5,929	0.26

Individual Transactions

June 03, 2026

Brian S Posner

Open Market Sale

Change: -3,000

Price: $19.66

Shares: 0

Value: -$58,980

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian S Posner	Jun 04	Open Market Sale (S) Market Sale	0	-3,000	$19.66	-$58,980

May 11, 2026

Brian S Posner

Open Market Sale

Change: -2,000

Price: $17.14

Shares: 0

Value: -$34,283

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian S Posner	May 12	Open Market Sale (S) Market Sale	0	-2,000	$17.14	-$34,283

May 05, 2026

Neal F Triplett

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 6,686

Value: +$0

JOHN L JR BUNCE

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 1,561,740

Value: +$0

JOHN M PASQUESI

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 2,071

Value: +$0

Daniel Joseph Houston

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 11,986

Value: +$0

Brian S Posner

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 122,175

Value: +$0

EILEEN A MALLESCH

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 13,802

Value: +$0

ALEXANDER S MOCZARSKI

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 4,037

Value: +$0

Francis Ebong

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 12,878

Value: +$0

Laurie Goodman

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 37,573

Value: +$0

MOIRA A. KILCOYNE

Grant/Award Acquisition

Change: +2,071

Price: $0.00

Shares: 34,515

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Neal F Triplett	May 07	Grant/Award Acquisition (A) Compensation/Award	6,686	+2,071	$0.00	+$0
JOHN L JR BUNCE	May 07	Grant/Award Acquisition (A) Compensation/Award	1,561,740	+2,071	$0.00	+$0
JOHN M PASQUESI	May 07	Grant/Award Acquisition (A) Compensation/Award	2,071	+2,071	$0.00	+$0
Daniel Joseph Houston	May 07	Grant/Award Acquisition (A) Compensation/Award	11,986	+2,071	$0.00	+$0
Brian S Posner	May 07	Grant/Award Acquisition (A) Compensation/Award	122,175	+2,071	$0.00	+$0
EILEEN A MALLESCH	May 07	Grant/Award Acquisition (A) Compensation/Award	13,802	+2,071	$0.00	+$0
ALEXANDER S MOCZARSKI	May 07	Grant/Award Acquisition (A) Compensation/Award	4,037	+2,071	$0.00	+$0
Francis Ebong	May 07	Grant/Award Acquisition (A) Compensation/Award	12,878	+2,071	$0.00	+$0
Laurie Goodman	May 07	Grant/Award Acquisition (A) Compensation/Award	37,573	+2,071	$0.00	+$0
MOIRA A. KILCOYNE	May 07	Grant/Award Acquisition (A) Compensation/Award	34,515	+2,071	$0.00	+$0

April 30, 2026

Daniel Joseph Houston

Open Market Purchase

Change: +5,300

Price: $94.09

Shares: 9,915

Value: +$498,650

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Daniel Joseph Houston	May 04	Open Market Purchase (P) Market Purchase	9,915	+5,300	$94.09	+$498,650

March 11, 2026

Brian S Posner

Open Market Sale

Change: -3,000

Price: $17.12

Shares: 2,000

Value: -$51,345

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian S Posner	Mar 12	Open Market Sale (S) Market Sale	2,000	-3,000	$17.12	-$51,345

March 10, 2026

Nicolas Papadopoulo

Option Exercise/Conversion

Change: +21,930

Price: $18.90

Shares: 893,524

Value: +$414,477

David Gansberg

Option Exercise/Conversion

Change: +10,770

Price: $18.90

Shares: 342,466

Value: +$203,553

David Gansberg

Open Market Sale

Change: -5,907

Price: $96.37

Shares: 336,559

Value: -$569,266

Nicolas Papadopoulo

Open Market Sale

Change: -21,930

Price: $96.31

Shares: 871,594

Value: -$2,112,062

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nicolas Papadopoulo	Mar 12	Option Exercise/Conversion (M) Compensation/Award	893,524	+21,930	$18.90	+$414,477
David Gansberg	Mar 12	Option Exercise/Conversion (M) Compensation/Award	342,466	+10,770	$18.90	+$203,553
David Gansberg	Mar 12	Open Market Sale (S) Market Sale	336,559	-5,907	$96.37	-$569,266
Nicolas Papadopoulo	Mar 12	Open Market Sale (S) Market Sale	871,594	-21,930	$96.31	-$2,112,062

March 04, 2026

Maamoun Rajeh

Gift

Change: -40,600

Price: $0.00

Shares: 428,378

Value: -$0

David Gansberg

Tax Payment

Change: -12,519

Price: $98.42

Shares: 331,696

Value: -$1,232,119

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Maamoun Rajeh	Mar 06	Gift (G) Non-Market Transfer	428,378	-40,600	$0.00	-$0
David Gansberg	Mar 05	Tax Payment (F) Tax Payment	331,696	-12,519	$98.42	-$1,232,119