BRZEZINSKI ERIN M

PrivateCIK: 2008021
Location

FINDLAY, OH

BRZEZINSKI ERIN M enters MPLX LP with 4.73K shares — 100% direct ownership

Full direct ownership at entry is the strongest form of insider alignment with shareholders.

Direct
InsiderBRZEZINSKI ERIN MCIK 2008021
IssuerMPLX LPCIK 1552000
Officer· VP and Controller
Since Apr 2026
4.73K
Baseline shares
100% direct
4.73K
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Units (Limited Partner Interests)

Direct
Shares owned4.73K
Total
4.73K direct4.73K
Derivative Holdings0
No derivative holdings reported
BRZEZINSKI ERIN M — Initial Ownership Disclosure (Form 3) Filed Apr 2, 2026 | Finecho