LYON SHAWN M

PrivateCIK: 1948454
Location

FINDLAY, OH

LYON SHAWN M (SVP Log & Storage, MPLX GP LLC) sold 16.5% of their position (2.50K shares) of MARATHON PETROLEUM CORP on the open market

Open‑market sale worth $875.0K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLYON SHAWN MCIK 1948454
IssuerMARATHON PETROLEUM CORPCIK 1510295
Officer· SVP Log & Storage, MPLX GP LLC
Since Mar 2026
-2.50K
Net shares
Net seller
$875.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2.50K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

2.50K

Price / share

$350.00

Trade value

$875K

% of position

16.5%
8/13/2026
15.12K12.62K
Total

Net shares

2.50K

Net value

-$875K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned2.94K
Total
2.94K indirect2.94K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported