Carl Kristopher Hagedorn

CIK: 0001619644

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (11.1%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (22.2%)

Compensation grants

Other (G, F, J, C, D, …)6 (66.7%)

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

Companies & Roles (1)

MPLX

MPLX LP

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

MPLX
MPLX LP
Mar 2, 2026
Tax Payment(F)
Direct
422 shares at avg. $59.22$25K
MPLX
MPLX LP
Mar 2, 2026
Tax Payment(F)
Direct
916 shares at avg. $59.22$54K
MPLX
MPLX LP
Mar 2, 2026
Tax Payment(F)
Direct
663 shares at avg. $59.22$39K
MPLX
MPLX LP
Mar 1, 2026
Award(A)
Direct
4.9K shares-
MPLX
MPLX LP
Mar 3, 2025
Tax Payment(F)
Direct
910 shares at avg. $54.34$49K
MPLX
MPLX LP
Mar 3, 2025
Tax Payment(F)
Direct
448 shares at avg. $54.34$24K
MPLX
MPLX LP
Mar 3, 2025
Tax Payment(F)
Direct
422 shares at avg. $54.34$23K
MPLX
MPLX LP
Mar 1, 2025
Award(A)
Direct
4.5K shares-
MPLX
MPLX LP
Nov 18, 2024
Sale(S)
Direct
4K shares at avg. $47.24$189K

		Type	Shares	Price		Ownership
Mar 2, 2026	MPLX MPLX LP	Tax Payment(F)	422	$59.22	$24,991	Direct
Mar 2, 2026	MPLX MPLX LP	Tax Payment(F)	916	$59.22	$54,246	Direct
Mar 2, 2026	MPLX MPLX LP	Tax Payment(F)	663	$59.22	$39,263	Direct
Mar 1, 2026	MPLX MPLX LP	Award(A)	4,930	-	$0	Direct
Mar 3, 2025	MPLX MPLX LP	Tax Payment(F)	910	$54.34	$49,449	Direct
Mar 3, 2025	MPLX MPLX LP	Tax Payment(F)	448	$54.34	$24,344	Direct
Mar 3, 2025	MPLX MPLX LP	Tax Payment(F)	422	$54.34	$22,931	Direct
Mar 1, 2025	MPLX MPLX LP	Award(A)	4,510	-	-	Direct
Nov 18, 2024	MPLX MPLX LP	Sale(S)	4,000	$47.24	$188,960	Direct

1-9 of 9 transactions

About HAGEDORN CARL KRISTOPHER

HAGEDORN CARL KRISTOPHER (SEC CIK 0001619644) files insider reports with the SEC as Exec VP & Chief Fin Ofc of MPLX LP (MPLX).

Signal8 holds 3 ownership filings by HAGEDORN CARL KRISTOPHER, all Form 4s, filed between Nov 20, 2024 and Mar 3, 2026. Those filings report 9 transactions, from Nov 18, 2024 to Mar 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on HAGEDORN CARL KRISTOPHER's filings is in FINDLAY, OH.

Recent filings by HAGEDORN CARL KRISTOPHER

Mar 2, 2026: Tax withholdings of MPLX shares (3 lines, Form 4, code F).
Mar 1, 2026: Grant or award of MPLX shares (Form 4, code A).
Mar 3, 2025: Tax withholdings of MPLX shares (3 lines, Form 4, code F).
Mar 1, 2025: Grant or award of MPLX shares (Form 4, code A).
Nov 18, 2024: Open-market sale of MPLX shares (Form 4, code S).

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