LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
MPLXCIK 0001552000

MPLX LP

51 transactions by 13 insiders, from November 14, 2025 to August 14, 2026.

Transactions
5113 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
Nonenobody sold on the open market
Net
+$0net buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Christine S. BrevesDir5———
Molly R. BensonGC5———
Frank M. SempleDir4———
Gregory Scott FloerkeCOO4———
Maryann T. MannenCEO4———
Ray N. Walker Jr.Dir4———
J. Michael SticeDir4———
Garry L. PeifferDir4———
Carl Kristopher HagedornChief4———
Shawn M. LyonVP4———
Christopher A. HelmsDir4———
John P. SurmaDir4———
Maria A. KhouryDir1———

All transactions

51 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Garry L. PeifferDirAug 14A1,232$0.00—
Ray N. Walker Jr.DirAug 14A82$0.00—
John P. SurmaDirAug 14A1,563$0.00—
J. Michael SticeDirAug 14A983$0.00—
Frank M. SempleDirAug 14A1,073$0.00—
Christopher A. HelmsDirAug 14A1,337$0.00—
Christine S. BrevesDirAug 14A219$0.00—
Ray N. Walker Jr.DirMay 15A78$0.00—
John P. SurmaDirMay 15A1,656$0.00—
J. Michael SticeDirMay 15A1,098$0.00—
Frank M. SempleDirMay 15A1,194$0.00—
Garry L. PeifferDirMay 15A1,304$0.00—
Christopher A. HelmsDirMay 15A1,415$0.00—
Christine S. BrevesDirMay 15A277$0.00—
Ray N. Walker Jr.DirApr 30A2,247$0.00—
John P. SurmaDirApr 30A2,580$0.00—
J. Michael SticeDirApr 30A2,580$0.00—
Frank M. SempleDirApr 30A2,580$0.00—
Garry L. PeifferDirApr 30A2,247$0.00—
Christopher A. HelmsDirApr 30A2,247$0.00—
Christine S. BrevesDirApr 30A2,247$0.00—
Maryann T. MannenCEOMar 2F6,409$59.22$380K
Maryann T. MannenCEOMar 2F3,404$59.22$202K
Maryann T. MannenCEOMar 2F3,407$59.22$202K
Maryann T. MannenCEOMar 1A52,817$0.00—
Shawn M. LyonVPMar 2F798$59.22$47K
Shawn M. LyonVPMar 2F1,033$59.22$61K
Shawn M. LyonVPMar 2F920$59.22$54K
Shawn M. LyonVPMar 1A5,986$0.00—
Maria A. KhouryDirMar 1A8,451$0.00—
Carl Kristopher HagedornChiefMar 2F663$59.22$39K
Carl Kristopher HagedornChiefMar 2F916$59.22$54K
Carl Kristopher HagedornChiefMar 2F422$59.22$25K
Carl Kristopher HagedornChiefMar 1A4,930$0.00—
Gregory Scott FloerkeCOOMar 2F797$59.22$47K
Gregory Scott FloerkeCOOMar 2F1,100$59.22$65K
Gregory Scott FloerkeCOOMar 2F995$59.22$59K
Gregory Scott FloerkeCOOMar 1A5,986$0.00—
Molly R. BensonGCMar 2F998$59.22$59K
Molly R. BensonGCMar 2F1,240$59.22$73K
Molly R. BensonGCMar 2F614$59.22$36K
Molly R. BensonGCMar 1A8,803$0.00—
Ray N. Walker Jr.DirFeb 17A32$0.00—
John P. SurmaDirFeb 17A1,505$0.00—
J. Michael SticeDirFeb 17A982$0.00—
Frank M. SempleDirFeb 17A1,072$0.00—
Garry L. PeifferDirFeb 17A1,181$0.00—
Christopher A. HelmsDirFeb 17A1,285$0.00—
Christine S. BrevesDirFeb 17A218$0.00—
Molly R. BensonGCDec 12F306$54.85$17K
Christine S. BrevesDirNov 14A230$0.00—