Michael Oreilly

Companies

• Markel CorporationBoard member May 1, 2013 to now¹
• Chubb Corp.Vice chair Feb 3, 2006 to May 7, 2008²

Holdings

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

Shares held

• Markel Corporation MKL3,935 shares³$7.4M at $1,874.82Jun 15, 2026

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

Recent filings

• Jun 15, 2026Other 90 shares at $1,668.65 of Markel Corporation³
• May 20, 2026Granted 89 shares of Markel Corporation⁴
• Jun 13, 2025Other 81 shares at $1,735.89 of Markel Corporation⁵
• May 21, 2025Granted 88 shares of Markel Corporation⁶
• Jun 14, 2024Other 101 shares at $1,389.66 of Markel Corporation⁷
• May 22, 2024Granted 100 shares of Markel Corporation⁸
• Jun 15, 2023Other 116 shares at $1,204.63 of Markel Corporation⁹
• May 17, 2023Granted 122 shares of Markel Corporation¹⁰
• May 13, 2022Other 117 shares at $1,192.91 of Markel Corporation¹¹
• May 11, 2022Granted 129 shares of Markel Corporation¹²