Lyon Shawn M - Insider Non-Derivative Transactions at MPLX LP (MPLX) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 12, 2025, Lyon Shawn M's relationship to MPLX LP (MPLX) is Officer (Senior VP, Log. & Storage), and currently has 25,054 shares of Common Units (Limited Partner Interests).

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other MPLX insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Lyon Shawn M - Insider Non-Derivative Transactions of MPLX Common Units (Limited Partner Interests)

Lyon Shawn M - Insider Non-Derivative Transactions at MPLX

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 13, 2025	F -- (Common Units (Limited Partner Interests))	245	54.85	25054
Mar 8, 2025	P -- (Common Units (Limited Partner Interests))	4000	52.75	25299
Mar 4, 2025	F -- (Common Units (Limited Partner Interests))	1052	54.34	21299
Mar 4, 2025	F -- (Common Units (Limited Partner Interests))	936	54.34	22351
Mar 2, 2025	Acquisition -- (Common Units (Limited Partner Interests))	6014	0	23287
Dec 14, 2024	F -- (Common Units (Limited Partner Interests))	317	48.86	17273
Mar 2, 2024	F -- (Common Units (Limited Partner Interests))	936	38.87	9806
Mar 2, 2024	Acquisition -- (Common Units (Limited Partner Interests))	7784	0	17590
Dec 2, 2023	F -- (Common Units (Limited Partner Interests))	282	36.61	10742
Mar 2, 2023	Acquisition -- (Common Units (Limited Partner Interests))	6926	0	11024