Michael A. Henschen II

CIK: 0002069536

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (36.4%)

Position reduction

Option Exercises (M)1 (9.1%)

Derivative conversions

Awards (A)1 (9.1%)

Compensation grants

Other (G, F, J, C, D, …)5 (45.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MPC

Marathon Petroleum Corp

Officer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

MPC
Marathon Petroleum Corp
Aug 12, 2026
Sale(S)
Direct
6K shares at avg. $341.56$2.1M
MPC
Marathon Petroleum Corp
Jun 4, 2026
Sale(S)
Direct
5K shares at avg. $268.85$1.3M
MPC
Marathon Petroleum Corp
Jun 4, 2026
Sale(S)
Direct
1.4K shares at avg. $268.75$369K
MPC
Marathon Petroleum Corp
Jun 4, 2026
Exercise(M)
Direct
5K shares at avg. $49.94$248K
MPC
Marathon Petroleum Corp
Mar 2, 2026
Tax Payment(F)
Direct
123 shares at avg. $206.30$25K
MPC
Marathon Petroleum Corp
Mar 2, 2026
Tax Payment(F)
Direct
191 shares at avg. $206.30$39K
MPC
Marathon Petroleum Corp
Mar 2, 2026
Tax Payment(F)
Direct
167 shares at avg. $206.30$34K
MPC
Marathon Petroleum Corp
Mar 1, 2026
Award(A)
Direct
2.3K shares-
MPC
Marathon Petroleum Corp
Feb 12, 2026
Sale(S)
Direct
5.3K shares at avg. $202.32$1.1M
MPC
Marathon Petroleum Corp
Feb 12, 2026
Gift(G)
Direct
511 shares-
MPC
Marathon Petroleum Corp
Dec 12, 2025
Tax Payment(F)
Direct
160 shares at avg. $185.77$30K

		Type	Shares	Price		Ownership
Aug 12, 2026	MPC Marathon Petroleum Corp	Sale(S)	6,011	$341.56	$2,053,099	Direct
Jun 4, 2026	MPC Marathon Petroleum Corp	Sale(S)	4,964	$268.85	$1,334,547	Direct
Jun 4, 2026	MPC Marathon Petroleum Corp	Sale(S)	1,372	$268.75	$368,725	Direct
Jun 4, 2026	MPC Marathon Petroleum Corp	Exercise(M)	4,964	$49.94	$247,902	Direct
Mar 2, 2026	MPC Marathon Petroleum Corp	Tax Payment(F)	123	$206.30	$25,375	Direct
Mar 2, 2026	MPC Marathon Petroleum Corp	Tax Payment(F)	191	$206.30	$39,403	Direct
Mar 2, 2026	MPC Marathon Petroleum Corp	Tax Payment(F)	167	$206.30	$34,452	Direct
Mar 1, 2026	MPC Marathon Petroleum Corp	Award(A)	2,290	-	$0	Direct
Feb 12, 2026	MPC Marathon Petroleum Corp	Sale(S)	5,289	$202.32	$1,070,070	Direct
Feb 12, 2026	MPC Marathon Petroleum Corp	Gift(G)	511	-	$0	Direct
Dec 12, 2025	MPC Marathon Petroleum Corp	Tax Payment(F)	160	$185.77	$29,723	Direct

1-11 of 11 transactions

About Henschen Michael A II

Henschen Michael A II (SEC CIK 0002069536) files insider reports with the SEC as Ex VP, Refining of Marathon Petroleum Corp (MPC).

Signal8 holds 6 ownership filings by Henschen Michael A II (1 Form 3, 5 Form 4), filed between Jun 4, 2025 and Aug 14, 2026. Those filings report 11 transactions, from Dec 12, 2025 to Aug 12, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Henschen Michael A II's filings is in FINDLAY, OH.

Recent filings by Henschen Michael A II

Aug 12, 2026: Open-market sale of MPC shares (Form 4, code S).
Jun 4, 2026: Open-market sales of MPC shares (2 lines, Form 4, code S).
Jun 4, 2026: Option exercise of MPC shares (Form 4, code M).
Mar 2, 2026: Tax withholdings of MPC shares (3 lines, Form 4, code F).
Mar 1, 2026: Grant or award of MPC shares (Form 4, code A).

Other insiders filing for Marathon Petroleum Corp (MPC)

Lyon Shawn M, SVP Log & Storage, MPLX GP LLC
Benson Molly R, Chief Legal Ofc & Corp Sec
Mannen Maryann T., Chairman, President & CEO
Hessling Ricky D., Chief Commercial Officer
SURMA JOHN P, Director
STICE J MICHAEL, Director

How to read Form 4 transaction codes