Stocks
ACGL ARCH CAPITAL GROUP LTD.

ACGL

ARCH CAPITAL GROUP LTD.

Company with tickers: ACGL, ACGLO, ACGLN

CIK

947484

CUSIP

G0450A105

Shares Outstanding

349,389,588

Price History Institutional Holders Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-11	Posner Brian S	Director	Sell	2,000	$17.14	$34,283	0
2026-05-05	Posner Brian S	Director	Award	2,071	—	—	122,175
2026-05-05	MALLESCH EILEEN A	Director	Award	2,071	—	—	13,802
2026-05-05	BUNCE JOHN L JR	Director	Award	1,327	—	—	1,563,067
2026-05-05	BUNCE JOHN L JR	Director	Award	2,071	—	—	1,561,740
2026-05-05	KILCOYNE MOIRA A.	Director	Award	1,327	—	—	35,842
2026-05-05	KILCOYNE MOIRA A.	Director	Award	2,071	—	—	34,515
2026-05-05	Goodman Laurie	Director	Award	2,071	—	—	37,573
2026-05-05	Triplett Neal F	Director	Award	1,327	—	—	8,013
2026-05-05	Triplett Neal F	Director	Award	2,071	—	—	6,686
2026-05-05	MOCZARSKI ALEXANDER S	Director	Award	2,071	—	—	4,037
2026-05-05	PASQUESI JOHN M	10% Owner	Other	1,527,681	—	—	1,527,681
2026-05-05	PASQUESI JOHN M	10% Owner	Award	1,327	—	—	292,447
2026-05-05	PASQUESI JOHN M	10% Owner	Award	2,071	—	—	2,071
2026-05-05	PASQUESI JOHN M	10% Owner	Other	1,682,128	—	—	1,682,128
2026-05-05	PASQUESI JOHN M	10% Owner	Award	1,858	—	—	294,305
2026-05-05	PASQUESI JOHN M	10% Owner	Other	133,706	—	—	133,706
2026-05-05	PASQUESI JOHN M	10% Owner	Other	1,221,693	—	—	1,221,693
2026-05-05	Houston Daniel Joseph	Director, Executive Chairman	Award	1,327	—	—	13,313
2026-05-05	Houston Daniel Joseph	Director, Executive Chairman	Award	2,071	—	—	11,986
2026-05-05	Ebong Francis	Director	Award	2,071	—	—	12,878
2026-04-30	Houston Daniel Joseph	Director, Executive Chairman	Buy	5,300	$94.09	$498,651	9,915
2026-03-11	Posner Brian S	Director	Other	120,104	—	—	120,104
2026-03-11	Posner Brian S	Director	Other	3,000	—	—	3,000
2026-03-11	Posner Brian S	Director	Sell	3,000	$17.12	$51,345	2,000
2026-03-10	Papadopoulo Nicolas	Director, CEO	Sell	21,930	$96.31	$2,112,063	871,594
2026-03-10	Papadopoulo Nicolas	Director, CEO	Convert	21,930	$18.90	$414,477	893,524
2026-03-10	Papadopoulo Nicolas	Director, CEO	Convert	21,930	—	—	0
2026-03-10	Gansberg David	President, Arch Capital Group	Sell	5,907	$96.37	$569,266	336,559
2026-03-10	Gansberg David	President, Arch Capital Group	Convert	10,770	$18.90	$203,553	342,466
2026-03-10	Gansberg David	President, Arch Capital Group	Convert	10,770	—	—	0
2026-03-04	Rajeh Maamoun	President, Arch Capital Group	Gift	40,600	—	—	40,600
2026-03-04	Rajeh Maamoun	President, Arch Capital Group	Gift	40,600	—	—	428,378
2026-03-04	PETRILLO LOUIS T	Officer of Subsidiary	Tax	8,030	$98.42	$790,313	151,490
2026-03-04	Gansberg David	President, Arch Capital Group	Tax	12,519	$98.42	$1,232,120	331,696
2026-03-03	Todd Christine	Chief Investment Officer	Award	3,981	—	—	100,230
2026-03-03	Todd Christine	Chief Investment Officer	Award	14,238	—	—	14,238
2026-03-03	Todd Christine	Chief Investment Officer	Award	6,305	—	—	6,305
2026-03-03	PETRILLO LOUIS T	Officer of Subsidiary	Other	100	—	—	100
2026-03-03	PETRILLO LOUIS T	Officer of Subsidiary	Award	2,889	—	—	159,520
2026-03-03	PETRILLO LOUIS T	Officer of Subsidiary	Award	10,331	—	—	10,331
2026-03-03	Morin Francois	CFO and Treasurer	Award	19,061	—	—	19,061
2026-03-03	Morin Francois	CFO and Treasurer	Award	5,329	—	—	298,788
2026-03-03	Gansberg David	President, Arch Capital Group	Award	24,475	—	—	24,475
2026-03-03	Gansberg David	President, Arch Capital Group	Award	6,843	—	—	344,215
2026-03-03	Papadopoulo Nicolas	Director, CEO	Award	76,243	—	—	76,243
2026-03-03	Papadopoulo Nicolas	Director, CEO	Award	21,318	—	—	871,594
2026-03-03	Rajeh Maamoun	President, Arch Capital Group	Award	24,475	—	—	24,475
2026-03-03	Rajeh Maamoun	President, Arch Capital Group	Award	6,843	—	—	468,978
2026-02-27	PETRILLO LOUIS T	Officer of Subsidiary	Other	100	—	—	100
2026-02-27	PETRILLO LOUIS T	Officer of Subsidiary	Tax	312	$100.15	$31,247	156,631
2026-02-27	Gansberg David	President, Arch Capital Group	Tax	553	$100.15	$55,383	337,372
2026-02-24	Papadopoulo Nicolas	Director, CEO	Award	46,674	—	—	850,276
2026-02-24	Rajeh Maamoun	President, Arch Capital Group	Award	28,546	—	—	462,135
2026-02-24	Todd Christine	Chief Investment Officer	Award	25,046	—	—	96,249
2026-02-24	PETRILLO LOUIS T	Officer of Subsidiary	Other	100	—	—	100
2026-02-24	PETRILLO LOUIS T	Officer of Subsidiary	Award	17,136	—	—	156,943
2026-02-24	PETRILLO LOUIS T	Officer of Subsidiary	Tax	412	$99.18	$40,862	139,807
2026-02-24	Gansberg David	President, Arch Capital Group	Award	28,546	—	—	337,925
2026-02-24	Gansberg David	President, Arch Capital Group	Tax	509	$99.18	$50,483	309,379
2026-02-24	Morin Francois	CFO and Treasurer	Award	27,432	—	—	293,459
2026-02-11	Rajeh Maamoun	President, Arch Capital Group	Convert	31,500	—	—	0
2026-02-11	Rajeh Maamoun	President, Arch Capital Group	Convert	15,930	$27.09	$431,491	449,519
2026-02-11	Rajeh Maamoun	President, Arch Capital Group	Sell	47,430	$96.12	$4,558,858	433,589
2026-02-11	Rajeh Maamoun	President, Arch Capital Group	Convert	15,930	—	—	0
2026-02-11	Rajeh Maamoun	President, Arch Capital Group	Convert	31,500	$27.13	$854,595	481,019
2025-12-15	PASQUESI JOHN M	10% Owner	Sell	8,800	$94.17	$828,684	289,556
2025-12-12	PASQUESI JOHN M	10% Owner	Other	1,682,128	—	—	1,682,128
2025-12-12	PASQUESI JOHN M	10% Owner	Other	1,564	—	—	1,564
2025-12-12	PASQUESI JOHN M	10% Owner	Other	1,527,681	—	—	1,527,681
2025-12-12	PASQUESI JOHN M	10% Owner	Sell	175,000	$93.91	$16,434,145	351,356
2025-12-12	PASQUESI JOHN M	10% Owner	Gift	53,000	—	—	298,356
2025-12-12	PASQUESI JOHN M	10% Owner	Other	133,706	—	—	133,706
2025-12-12	PASQUESI JOHN M	10% Owner	Sell	28,866	$93.81	$2,707,902	526,356
2025-12-12	PASQUESI JOHN M	10% Owner	Other	1,221,693	—	—	1,221,693
2025-12-10	PETRILLO LOUIS T	Officer of Subsidiary	Gift	14	—	—	100
2025-12-10	PETRILLO LOUIS T	Officer of Subsidiary	Gift	42	—	—	139,971
2025-11-28	Morin Francois	CFO and Treasurer	Sell	8,000	$94.62	$756,996	266,681
2025-11-19	Gansberg David	President, Arch Capital Group	Tax	9,494	$91.17	$865,568	309,888
2025-10-30	Vollaro John D	Director	Gift	438	—	—	192,807
2025-10-30	Vollaro John D	Director	Gift	877	—	—	193,245
2025-10-30	Vollaro John D	Director	Other	163,000	—	—	163,000
2025-10-30	Vollaro John D	Director	Other	53,000	—	—	53,000
2025-10-30	Vollaro John D	Director	Gift	877	—	—	194,122
2025-08-22	Rajeh Maamoun	President, Arch Capital Group	Sell	10,000	$94.15	$941,464	433,589
2025-08-05	Vollaro John D	Director	Gift	22,844	—	—	0
2025-08-05	Vollaro John D	Director	Other	53,000	—	—	53,000
2025-08-05	Vollaro John D	Director	Gift	172,155	—	—	0
2025-08-05	Vollaro John D	Director	Other	163,000	—	—	163,000
2025-08-05	Vollaro John D	Director	Gift	194,999	—	—	194,999
2025-08-01	Posner Brian S	Director	Other	3,000	—	—	3,000
2025-08-01	Posner Brian S	Director	Other	120,104	—	—	120,104
2025-08-01	Posner Brian S	Director	Buy	1,000	$17.34	$17,338	5,000
2025-05-16	Morin Francois	CFO and Treasurer	Convert	12,630	$18.90	$238,707	287,311
2025-05-16	Morin Francois	CFO and Treasurer	Convert	12,630	—	—	0
2025-05-16	Morin Francois	CFO and Treasurer	Sell	12,630	$94.58	$1,194,576	274,681
2025-05-13	PASQUESI JOHN M	10% Owner	Sell	23,996	$94.72	$2,272,940	555,222
2025-05-12	PASQUESI JOHN M	10% Owner	Other	1,564	—	—	1,564
2025-05-12	PASQUESI JOHN M	10% Owner	Other	133,706	—	—	133,706
2025-05-12	PASQUESI JOHN M	10% Owner	Other	1,682,128	—	—	1,682,128