Alexander S. Moczarski

Companies

• Arch Capital GroupBoard member Feb 6, 2025 to now¹
• Marsh & McLennan CompaniesChair Aug 16, 2016 to Dec 30, 2016²
• Marsh & McLennan CompaniesChief executive officer Apr 22, 2011 to Mar 1, 2016³
• Marsh & McLennan CompaniesPresident Apr 22, 2011 to Mar 1, 2016³

Holdings

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

Shares held

• Marsh & McLennan Companies MRSH20,029 shares⁴$3.8M at $189.76Dec 29, 2016
• Arch Capital Group ACGL4,037 shares⁵$401.4K at $99.42May 5, 2026

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

Recent filings

• May 5, 2026Granted 2,071 shares of Arch Capital Group⁵
• May 7, 2025Granted 1,564 shares of Arch Capital Group⁶
• Feb 4, 2025Granted 402 shares of Arch Capital Group⁷
• Dec 29, 2016Sold 8,850 shares at $68.00 of Marsh & McLennan Companies⁴
• Aug 15, 2016Sold 22,230 shares at $67.41 of Marsh & McLennan Companies⁸
• Feb 28, 2016Shares withheld for tax 14,921 shares at $57.83 of Marsh & McLennan Companies⁹
• Feb 28, 2016Exercised options 26,726 shares of Marsh & McLennan Companies⁹
• Nov 25, 2015Sold 25,509 shares at $55.45 of Marsh & McLennan Companies¹⁰
• Feb 28, 2015Shares withheld for tax 18,687 shares at $56.99 of Marsh & McLennan Companies¹¹
• Feb 28, 2015Exercised options 33,474 shares of Marsh & McLennan Companies¹¹
• Sep 30, 2014Sold 6,800 shares at $52.47 of Marsh & McLennan Companies¹²
• May 15, 2014Shares withheld for tax 19,313 shares at $48.82 of Marsh & McLennan Companies¹³
• May 15, 2014Exercised options 34,597 shares of Marsh & McLennan Companies¹³
• Feb 28, 2014Shares withheld for tax 4,101 shares at $47.80 of Marsh & McLennan Companies¹⁴
• Feb 28, 2014Exercised options 7,346 shares of Marsh & McLennan Companies¹⁴
• Feb 24, 2014Shares withheld for tax 5,474 shares at $48.00 of Marsh & McLennan Companies¹⁵
• Feb 24, 2014Exercised options 9,806 shares of Marsh & McLennan Companies¹⁵
• Feb 15, 2014Shares withheld for tax 1,351 shares at $47.48 of Marsh & McLennan Companies¹⁶
• Feb 15, 2014Exercised options 3,269 shares of Marsh & McLennan Companies¹⁶
• May 17, 2013Sold 173,216 shares at $40.80 of Marsh & McLennan Companies¹⁷
• May 17, 2013Exercised options 31,043 shares of Marsh & McLennan Companies¹⁷
• May 17, 2013Exercised options 11,244 shares of Marsh & McLennan Companies¹⁷
• May 17, 2013Exercised options 46,392 shares of Marsh & McLennan Companies¹⁷
• May 17, 2013Exercised options 5,963 shares of Marsh & McLennan Companies¹⁷
• May 17, 2013Exercised options 19,050 shares of Marsh & McLennan Companies¹⁷