Gregory Scott Floerke Marathon Petroleum Corp (MPC) insider trading activity

Gregory Scott Floerke is Ex VP & COO, MPLX GP LLC of Marathon Petroleum Corp. Currently has a direct ownership of 30,108 shares of MPC, which is worth approximately $6.02 Million. The most recent transaction as insider was on Dec 12, 2025, when has been sold 85 shares (Common Stock) at a price of $185.77 per share, resulting in proceeds of $15,790. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 30.1K

0.28% 3M change

3.57% 12M change

Total Value Held $6.02 Million

Gregory Scott Floerke Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 12 2025	SELL Payment of exercise price or tax liability	$15,790 $185.77 p/Share	85 Reduced 0.28%	30,108 Common Stock
Mar 03 2025	SELL Payment of exercise price or tax liability	$144,785 $148.65 p/Share	974 Reduced 3.13%	30,193 Common Stock
Mar 01 2025	BUY Grant, award, or other acquisition	-	2,098 Added 6.31%	31,167 Common Stock
Dec 13 2024	SELL Payment of exercise price or tax liability	$11,208 $145.56 p/Share	77 Reduced 0.26%	29,069 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$223,697 $172.34 p/Share	1,298 Reduced 4.55%	27,250 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	-	1,896 Added 6.11%	29,146 Common Stock
Dec 01 2023	SELL Payment of exercise price or tax liability	$12,870 $151.42 p/Share	85 Reduced 0.3%	28,548 Common Stock

Aug 10 2023	SELL Open market or private sale	$1,193,956 $145.8 p/Share	8,189 Reduced 22.24%	28,633 Common Stock
Aug 10 2023	BUY Exercise of conversion of derivative security	$390,860 $47.73 p/Share	8,189 Added 18.19%	36,822 Common Stock
Mar 01 2023	SELL Payment of exercise price or tax liability	$163,843 $126.52 p/Share	1,295 Reduced 4.65%	26,537 Common Stock
Mar 01 2023	BUY Grant, award, or other acquisition	-	2,096 Added 6.82%	28,633 Common Stock
Jan 26 2023	BUY Grant, award, or other acquisition	-	842 Added 2.94%	27,832 Common Stock
Dec 02 2022	SELL Payment of exercise price or tax liability	$15,961 $118.23 p/Share	135 Reduced 0.5%	26,990 Common Stock

Also insider at

MPLX

MPLX LP Energy

Exec. VP and COO

GSF