🕵️ ARCH Capital Group Ltd. ($ACGL)
SEC insider & ownership activity, last 12 months · CIK 947484 · every row links its SEC filing
Over the last 12 months insiders sold $29.1M against $516K of open-market buying. John M. Pasquesi sold $20.0M in discretionary trades (Dec). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $516K (2 lots) · 6 sellers, $29.1M (11 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| John M. Pasquesi | 0 | – | 3 | $20.0M | Dec 15, 2025 |
| Rajeh Maamoun | 0 | – | 2 | $5.5M | Feb 11, 2026 |
| Papadopoulo Nicolas | 0 | – | 1 | $2.1M | Mar 10, 2026 |
| Morin Francois | 0 | – | 1 | $757K | Nov 28, 2025 |
| Gansberg David | 0 | – | 1 | $569K | Mar 10, 2026 |
| Houston Daniel Joseph | 1 | $499K | 0 | – | Apr 30, 2026 |
| Brian S. Posner | 1 | $17K | 3 | $145K | Jun 3, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.3% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Gansberg David | $7.6M | Jul 20, 2026 | filing ↗ |
| Gansberg David | $8.0M | Jul 2, 2026 | filing ↗ |
| Gansberg David | $3.2M | Jun 26, 2026 | filing ↗ |
| Papadopoulo Nicolas | $2.1M | Mar 10, 2026 | filing ↗ |
| Gansberg David | $569K | Mar 10, 2026 | filing ↗ |
| Rajeh Maamoun | $4.6M | Feb 11, 2026 | filing ↗ |
| John M. Pasquesi | $829K | Dec 15, 2025 | filing ↗ |
| John M. Pasquesi | $16.4M | Dec 12, 2025 | filing ↗ |
| John Murray Pasquesi | $2.7M | Dec 12, 2025 | filing ↗ |
| Morin Francois | $757K | Nov 28, 2025 | filing ↗ |
| Rajeh Maamoun | $941K | Aug 22, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 28, 2026 | filing ↗ |
| Other events (8.01) | Jun 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 15, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 9, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 9, 2026 | filing ↗ |
| Other events (8.01) | Jun 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 9, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 3, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 3, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 2, 2026 | filing ↗ |
| Other events (8.01) | Jun 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 2, 2026 | filing ↗ |
| Other events (8.01) | Jun 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 2, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 5, 2026 | filing ↗ |
| Other events (8.01) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Earnings (2.02) | Apr 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 28, 2026 | filing ↗ |
| Other events (8.01) | Apr 19, 2026 | filing ↗ |
| Other events (8.01) | Feb 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 26, 2026 | filing ↗ |
| Earnings (2.02) | Feb 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 9, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 15, 2026 | filing ↗ |
| Other events (8.01) | Nov 7, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 7, 2025 | filing ↗ |