Shawn M Lyon

MPC

Shawn M Lyon serves as SVP Log & Storage, MPLX GP LLC at Marathon Petroleum Corporation (MPC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$211.0K

Total Sells

6 trades

$2.93M

Net Position

Net Seller

$2.72M

Companies Traded

MPC, MPLX

Active Period

Nov 2022 – Dec 2025

7 total trades

Most Recent

Sell MPC

Dec 16, 2025 · $16.0K

Shawn M Lyon's Insider Trading at Marathon Petroleum Corporation (MPC)

Buys

0 · $0.00

Sells

4 · $2.81M

Total Shares Bought

Total Shares Sold

21,134

MPC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 16, 2025	Sell	86	$185.77	$16.0K	0
Mar 4, 2025	Sell	909	$148.65	$135.1K	0
Aug 14, 2023	Sell	8,086	$147.15	$1.19M	15,036
Nov 22, 2022	Sell	12,053	$121.65	$1.47M	14,660

Shawn M Lyon's Insider Trading at MPLX Lp (MPLX)

Buys

1 · $211.0K

Sells

2 · $121.5K

Total Shares Bought

4,000

Total Shares Sold

2,233

MPLX Price Chart

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Date	Type	Shares	Avg Price	Value
Dec 12, 2025	Sell	245	$54.85	$13.4K
Mar 7, 2025	Buy	4,000	$52.75	$211.0K
Mar 1, 2025	Sell	1,988	$54.34	$108.0K

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MPCSell · Dec 16, 2025

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