Louis T. Petrillo

Companies

• Arch Capital GroupPres & Gen Counsel of sub. Feb 22, 2006 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Arch Capital Group ACGL151,590 shares²$15.1M at $99.42Mar 5, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 4, 2026Shares withheld for tax 8,030 shares at $98.42 of Arch Capital Group²
• Mar 3, 2026Granted 2,889 shares of Arch Capital Group²
• Feb 27, 2026Shares withheld for tax 312 shares at $100.15 of Arch Capital Group³
• Feb 24, 2026Granted 17,136 shares of Arch Capital Group⁴
• Feb 24, 2026Shares withheld for tax 412 shares at $99.18 of Arch Capital Group⁴
• Dec 10, 2025Gift 14 shares of Arch Capital Group⁵
• Dec 10, 2025Gift 42 shares of Arch Capital Group⁵
• May 9, 2025Gift 10 shares of Arch Capital Group⁶
• May 9, 2025Gift 10 shares of Arch Capital Group⁶
• May 9, 2025Sold 16,650 shares at $94.53 of Arch Capital Group⁶
• May 9, 2025Exercised options 16,650 shares at $18.90 of Arch Capital Group⁶
• Mar 5, 2025Sold 11,600 shares at $91.00 of Arch Capital Group⁷
• Mar 5, 2025Exercised options 11,600 shares at $15.84 of Arch Capital Group⁷
• Mar 4, 2025Sold 9,400 shares at $92.73 of Arch Capital Group⁷
• Mar 4, 2025Exercised options 9,400 shares at $15.84 of Arch Capital Group⁷
• Mar 4, 2025Shares withheld for tax 9,916 shares at $91.87 of Arch Capital Group⁷
• Mar 4, 2025Granted 3,042 shares of Arch Capital Group⁷
• Feb 27, 2025Granted 21,692 shares of Arch Capital Group⁸
• Feb 27, 2025Shares withheld for tax 313 shares at $92.10 of Arch Capital Group⁸
• Feb 25, 2025Shares withheld for tax 473 shares at $90.35 of Arch Capital Group⁸
• Feb 24, 2025Shares withheld for tax 412 shares at $89.55 of Arch Capital Group⁸
• Dec 10, 2024Gift 12 shares of Arch Capital Group⁹
• Dec 10, 2024Gift 36 shares of Arch Capital Group⁹
• Nov 19, 2024Granted 5,944 shares of Arch Capital Group¹⁰
• Mar 4, 2024Shares withheld for tax 12,992 shares at $87.14 of Arch Capital Group¹¹