Gregory Scott Floerke

CIK: 0001313785

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)16 (80.0%)

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

Companies & Roles (2)

MPLX

MPLX LP

Officer

MPC

Marathon Petroleum Corp

Officer

Discretionary Trading P&L

Holdings

Transaction History (20 total)

MPLX
MPLX LP
Mar 2, 2026
Tax Payment(F)
Direct
1.1K shares at avg. $59.22$65K
MPLX
MPLX LP
Mar 2, 2026
Tax Payment(F)
Direct
995 shares at avg. $59.22$59K
MPLX
MPLX LP
Mar 2, 2026
Tax Payment(F)
Direct
797 shares at avg. $59.22$47K
MPC
Marathon Petroleum Corp
Mar 2, 2026
Tax Payment(F)
Direct
278 shares at avg. $206.30$57K
MPC
Marathon Petroleum Corp
Mar 2, 2026
Tax Payment(F)
Direct
251 shares at avg. $206.30$52K
MPC
Marathon Petroleum Corp
Mar 2, 2026
Tax Payment(F)
Direct
278 shares at avg. $206.30$57K
MPLX
MPLX LP
Mar 1, 2026
Award(A)
Direct
6K shares-
MPC
Marathon Petroleum Corp
Mar 1, 2026
Award(A)
Direct
1.7K shares-
MPLX
MPLX LP
Dec 12, 2025
Tax Payment(F)
Direct
242 shares at avg. $54.85$13K
MPC
Marathon Petroleum Corp
Dec 12, 2025
Tax Payment(F)
Direct
85 shares at avg. $185.77$16K
MPC
Marathon Petroleum Corp
Mar 3, 2025
Tax Payment(F)
Direct
251 shares at avg. $148.65$37K
MPC
Marathon Petroleum Corp
Mar 3, 2025
Tax Payment(F)
Direct
278 shares at avg. $148.65$41K
MPC
Marathon Petroleum Corp
Mar 3, 2025
Tax Payment(F)
Direct
445 shares at avg. $148.65$66K
MPLX
MPLX LP
Mar 3, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $54.34$60K
MPLX
MPLX LP
Mar 3, 2025
Tax Payment(F)
Direct
995 shares at avg. $54.34$54K
MPLX
MPLX LP
Mar 3, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $54.34$57K
MPC
Marathon Petroleum Corp
Mar 1, 2025
Award(A)
Direct
2.1K shares-
MPLX
MPLX LP
Mar 1, 2025
Award(A)
Direct
6K shares-
MPLX
MPLX LP
Dec 13, 2024
Tax Payment(F)
Direct
333 shares at avg. $48.86$16K
MPC
Marathon Petroleum Corp
Dec 13, 2024
Tax Payment(F)
Direct
77 shares at avg. $145.56$11K

		Type	Shares	Price		Ownership
Mar 2, 2026	MPLX MPLX LP	Tax Payment(F)	1,100	$59.22	$65,142	Direct
Mar 2, 2026	MPLX MPLX LP	Tax Payment(F)	995	$59.22	$58,924	Direct
Mar 2, 2026	MPLX MPLX LP	Tax Payment(F)	797	$59.22	$47,198	Direct
Mar 2, 2026	MPC Marathon Petroleum Corp	Tax Payment(F)	278	$206.30	$57,351	Direct
Mar 2, 2026	MPC Marathon Petroleum Corp	Tax Payment(F)	251	$206.30	$51,781	Direct
Mar 2, 2026	MPC Marathon Petroleum Corp	Tax Payment(F)	278	$206.30	$57,351	Direct
Mar 1, 2026	MPLX MPLX LP	Award(A)	5,986	-	$0	Direct
Mar 1, 2026	MPC Marathon Petroleum Corp	Award(A)	1,730	-	$0	Direct
Dec 12, 2025	MPLX MPLX LP	Tax Payment(F)	242	$54.85	$13,274	Direct
Dec 12, 2025	MPC Marathon Petroleum Corp	Tax Payment(F)	85	$185.77	$15,790	Direct
Mar 3, 2025	MPC Marathon Petroleum Corp	Tax Payment(F)	251	$148.65	$37,311	Direct
Mar 3, 2025	MPC Marathon Petroleum Corp	Tax Payment(F)	278	$148.65	$41,325	Direct
Mar 3, 2025	MPC Marathon Petroleum Corp	Tax Payment(F)	445	$148.65	$66,149	Direct
Mar 3, 2025	MPLX MPLX LP	Tax Payment(F)	1,100	$54.34	$59,774	Direct
Mar 3, 2025	MPLX MPLX LP	Tax Payment(F)	995	$54.34	$54,068	Direct
Mar 3, 2025	MPLX MPLX LP	Tax Payment(F)	1,054	$54.34	$57,274	Direct
Mar 1, 2025	MPC Marathon Petroleum Corp	Award(A)	2,098	-	-	Direct
Mar 1, 2025	MPLX MPLX LP	Award(A)	6,014	-	-	Direct
Dec 13, 2024	MPLX MPLX LP	Tax Payment(F)	333	$48.86	$16,270	Direct
Dec 13, 2024	MPC Marathon Petroleum Corp	Tax Payment(F)	77	$145.56	$11,208	Direct

1-20 of 20 transactions

About Floerke Gregory Scott

Floerke Gregory Scott (SEC CIK 0001313785) files insider reports with the SEC as Exec. VP and COO of MPLX LP (MPLX) and Ex VP & COO, MPLX GP LLC of Marathon Petroleum Corp (MPC).

Signal8 holds 8 ownership filings by Floerke Gregory Scott, all Form 4s, filed between Dec 17, 2024 and Mar 3, 2026. Those filings report 20 transactions, from Dec 13, 2024 to Mar 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Floerke Gregory Scott's filings is in FINDLAY, OH.

Recent filings by Floerke Gregory Scott

Mar 2, 2026: Tax withholdings of MPLX shares (3 lines, Form 4, code F).
Mar 2, 2026: Tax withholdings of MPC shares (3 lines, Form 4, code F).
Mar 1, 2026: Grant or award of MPLX shares (Form 4, code A).
Mar 1, 2026: Grant or award of MPC shares (Form 4, code A).
Dec 12, 2025: Tax withholding of MPLX shares (Form 4, code F).

Other insiders filing for MPLX LP (MPLX)

Niemeyer Bruce L, Director
Dunn Micheal G., Director
Peiffer Garry L., Director
Walker Ray N JR, Director
SURMA JOHN P, Director
STICE J MICHAEL, Director

How to read Form 4 transaction codes