SEC Form 4 · Updated Daily
ACGL
— ARCH CAPITAL GROUP LTD. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| PASQUESI JOHN M | Director | 2,827,681 | 2026-06-11 | G |
| BUNCE JOHN L JR | Director | 1,563,067 | 2026-05-05 | A |
| Papadopoulo Nicolas | Director · Officer | 871,594 | 2026-03-10 | S |
| Gansberg David | Officer | 336,559 | 2026-03-10 | S |
| Morin Francois | Officer | 184,826 | 2026-08-18 | S |
| PETRILLO LOUIS T | Officer | 151,490 | 2026-03-04 | F |
| Todd Christine | Officer | 100,230 | 2026-03-03 | A |
| Rajeh Maamoun | Officer | 40,600 | 2026-03-04 | G |
| Goodman Laurie | Director | 37,573 | 2026-05-05 | A |
| KILCOYNE MOIRA A. | Director | 35,842 | 2026-05-05 | A |
| MALLESCH EILEEN A | Director | 13,802 | 2026-05-05 | A |
| Houston Daniel Joseph | Director | 13,313 | 2026-05-05 | A |
| Ebong Francis | Director | 12,878 | 2026-05-05 | A |
| Triplett Neal F | Director | 8,013 | 2026-05-05 | A |
| MOCZARSKI ALEXANDER S | Director | 4,037 | 2026-05-05 | A |
| Posner Brian S | Director | 0 | 2026-06-03 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-18 | Morin Francois | Option exercise (derivative) | 11,010 | $0.00 | 0 |
| 2026-08-18 | Morin Francois | Open-market sale | 11,010 | $99.32 | 184,826 |
| 2026-08-18 | Morin Francois | Option exercise | 11,010 | $27.09 | 195,836 |
| 2026-06-11 | PASQUESI JOHN M | Gift | 1,006,700 | $0.00 | 2,827,681 |
| 2026-06-11 | PASQUESI JOHN M | Gift | 1,006,700 | $0.00 | 214,993 |
| 2026-06-03 | Posner Brian S | Open-market sale | 3,000 | $19.66 | 0 |
| 2026-05-11 | Posner Brian S | Open-market sale | 2,000 | $17.14 | 0 |
| 2026-05-05 | PASQUESI JOHN M | Grant / award | 1,858 | — | 294,305 |
| 2026-05-05 | PASQUESI JOHN M | Grant / award | 1,327 | — | 292,447 |
| 2026-05-05 | PASQUESI JOHN M | Grant / award | 2,071 | — | 2,071 |
| 2026-05-05 | BUNCE JOHN L JR | Grant / award | 1,327 | — | 1,563,067 |
| 2026-05-05 | BUNCE JOHN L JR | Grant / award | 2,071 | — | 1,561,740 |
| 2026-05-05 | Ebong Francis | Grant / award | 2,071 | — | 12,878 |
| 2026-05-05 | Goodman Laurie | Grant / award | 2,071 | — | 37,573 |
| 2026-05-05 | Houston Daniel Joseph | Grant / award | 1,327 | — | 13,313 |
| 2026-05-05 | Houston Daniel Joseph | Grant / award | 2,071 | — | 11,986 |
| 2026-05-05 | KILCOYNE MOIRA A. | Grant / award | 1,327 | — | 35,842 |
| 2026-05-05 | KILCOYNE MOIRA A. | Grant / award | 2,071 | — | 34,515 |
| 2026-05-05 | MALLESCH EILEEN A | Grant / award | 2,071 | — | 13,802 |
| 2026-05-05 | MOCZARSKI ALEXANDER S | Grant / award | 2,071 | — | 4,037 |
| 2026-05-05 | Posner Brian S | Grant / award | 2,071 | — | 122,175 |
| 2026-05-05 | Triplett Neal F | Grant / award | 1,327 | — | 8,013 |
| 2026-05-05 | Triplett Neal F | Grant / award | 2,071 | — | 6,686 |
| 2026-04-30 | Houston Daniel Joseph | Open-market buy | 5,300 | $94.08 | 9,915 |
| 2026-03-11 | Posner Brian S | Open-market sale | 3,000 | $17.11 | 2,000 |
| 2026-03-10 | Papadopoulo Nicolas | Option exercise (derivative) | 21,930 | $0.00 | 0 |
| 2026-03-10 | Papadopoulo Nicolas | Open-market sale | 21,930 | $96.31 | 871,594 |
| 2026-03-10 | Papadopoulo Nicolas | Option exercise | 21,930 | $18.90 | 893,524 |
| 2026-03-10 | Gansberg David | Option exercise (derivative) | 10,770 | $0.00 | 0 |
| 2026-03-10 | Gansberg David | Open-market sale | 5,907 | $96.37 | 336,559 |
| 2026-03-10 | Gansberg David | Option exercise | 10,770 | $18.90 | 342,466 |
| 2026-03-04 | Gansberg David | Tax withholding | 12,519 | $98.42 | 331,696 |
| 2026-03-04 | PETRILLO LOUIS T | Tax withholding | 8,030 | $98.42 | 151,490 |
| 2026-03-04 | Rajeh Maamoun | Gift | 40,600 | $0.00 | 40,600 |
| 2026-03-04 | Rajeh Maamoun | Gift | 40,600 | $0.00 | 428,378 |
| 2026-03-03 | Papadopoulo Nicolas | Grant / award (derivative) | 76,243 | $0.00 | 76,243 |
| 2026-03-03 | Papadopoulo Nicolas | Grant / award | 21,318 | $0.00 | 871,594 |
| 2026-03-03 | Gansberg David | Grant / award (derivative) | 24,475 | $0.00 | 24,475 |
| 2026-03-03 | Gansberg David | Grant / award | 6,843 | $0.00 | 344,215 |
| 2026-03-03 | Morin Francois | Grant / award (derivative) | 19,061 | $0.00 | 19,061 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.