Insider Trading & Ownership of Michael J. Hennigan

Location: Findlay, OH
Summary: The estimated net worth of Michael J. Hennigan is at least $60,926,112 dollars as of 16 Dec 2025. Michael J. Hennigan is the Executive Chairman, Director of Marathon Petroleum Corp and owns shares of Marathon Petroleum Corp (MPC) stock worth about $41.04M. Michael J. Hennigan is the Executive Chairman, Director of MPLX LP and owns shares of MPLX LP (MPLX) stock worth about $19.7M. Michael J. Hennigan is the Director of Cigna Group and owns shares of Cigna Group (CI) stock worth about $190.5K.
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Michael J. Hennigan
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Ownership of Michael J. Hennigan

Symbol	Company	Relationship	Holdings Value	Report Period
MPC	Marathon Petroleum Corp	Executive Chairman, Director	$41,036,964	12 Dec 2025
MPLX, MPLXP	MPLX LP	Executive Chairman, Director	$19,698,664	12 Dec 2025
CI	Cigna Group	Director	$190,484	02 Jun 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.