0000950170-23-067935.txt : 20231205 0000950170-23-067935.hdr.sgml : 20231205 20231205070537 ACCESSION NUMBER: 0000950170-23-067935 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231201 FILED AS OF DATE: 20231205 DATE AS OF CHANGE: 20231205 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Floerke Gregory Scott CENTRAL INDEX KEY: 0001313785 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35714 FILM NUMBER: 231465196 MAIL ADDRESS: STREET 1: C/O MARKWEST ENERGY PARTNERS, L.P. STREET 2: 1515 ARAPAHOE STREET, TOWER 1, SUITE 160 CITY: DENVER STATE: CO ZIP: 80202 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MPLX LP CENTRAL INDEX KEY: 0001552000 STANDARD INDUSTRIAL CLASSIFICATION: PIPE LINES (NO NATURAL GAS) [4610] IRS NUMBER: 270005456 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 200 E. HARDIN STREET CITY: FINDLAY STATE: OH ZIP: 45840 BUSINESS PHONE: (419) 421-2159 MAIL ADDRESS: STREET 1: 200 E. HARDIN STREET CITY: FINDLAY STATE: OH ZIP: 45840 4 1 ownership.xml 4 X0508 4 2023-12-01 0001552000 MPLX LP MPLX 0001313785 Floerke Gregory Scott C/O MPLX LP 200 E. HARDIN STREET FINDLAY OH 45840 false true false false Exec. VP and COO false Common Units (Limited Partner Interests) 2023-12-01 4 F false 301 36.61 D 84906 D The Reporting Person is the Executive Vice President and Chief Operating Officer of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC. /s/ Molly R. Benson, Attorney-in-Fact for Gregory S. Floerke 2023-12-05