MPLX insider transaction filings

MPLX LP — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-18. Screen MPLX transaction legs live →

FiledFormInsiderReported transactionsSource
2026-08-184Peiffer Garry L. — DirectorGrant/award (A): 1,232.17 @ $0EDGAR
2026-08-184Walker Ray N JR — DirectorGrant/award (A): 81.94 @ $0EDGAR
2026-08-184STICE J MICHAEL — DirectorGrant/award (A): 982.72 @ $0EDGAR
2026-08-184SURMA JOHN P — DirectorGrant/award (A): 1,563.43 @ $0EDGAR
2026-08-184HELMS CHRISTOPHER A — DirectorGrant/award (A): 1,336.96 @ $0EDGAR
2026-08-184SEMPLE FRANK M — DirectorGrant/award (A): 1,072.72 @ $0EDGAR
2026-08-184Breves Christine S — DirectorGrant/award (A): 218.82 @ $0EDGAR
2026-08-054/AWalker Ray N JR — DirectorGrant/award (A): 2,696.39 @ $0EDGAR
2026-08-054/ASEMPLE FRANK M — DirectorGrant/award (A): 3,028.94 @ $0EDGAR
2026-08-054/ASTICE J MICHAEL — DirectorGrant/award (A): 3,028.94 @ $0EDGAR
2026-08-054/ASURMA JOHN P — DirectorGrant/award (A): 3,028.94 @ $0EDGAR
2026-08-054/APeiffer Garry L. — DirectorGrant/award (A): 2,696.39 @ $0EDGAR
2026-08-054/ABreves Christine S — DirectorGrant/award (A): 2,696.39 @ $0EDGAR
2026-08-054/AHELMS CHRISTOPHER A — DirectorGrant/award (A): 2,696.39 @ $0EDGAR
2026-05-194Breves Christine S — DirectorGrant/award (A): 276.83 @ $0EDGAR
2026-05-194Peiffer Garry L. — DirectorGrant/award (A): 1,303.50 @ $0EDGAR
2026-05-194STICE J MICHAEL — DirectorGrant/award (A): 1,098.21 @ $0EDGAR
2026-05-194Walker Ray N JR — DirectorGrant/award (A): 78.44 @ $0EDGAR
2026-05-194SEMPLE FRANK M — DirectorGrant/award (A): 1,194.07 @ $0EDGAR
2026-05-194SURMA JOHN P — DirectorGrant/award (A): 1,656.32 @ $0EDGAR
2026-05-194HELMS CHRISTOPHER A — DirectorGrant/award (A): 1,415.12 @ $0EDGAR
2026-05-044Breves Christine S — DirectorGrant/award (A): 2,246.99 @ $0EDGAR
2026-05-044Peiffer Garry L. — DirectorGrant/award (A): 2,246.99 @ $0EDGAR
2026-05-044STICE J MICHAEL — DirectorGrant/award (A): 2,579.54 @ $0EDGAR
2026-05-044Walker Ray N JR — DirectorGrant/award (A): 2,246.99 @ $0EDGAR
2026-05-044SEMPLE FRANK M — DirectorGrant/award (A): 2,579.54 @ $0EDGAR
2026-05-044SURMA JOHN P — DirectorGrant/award (A): 2,579.54 @ $0EDGAR
2026-05-044HELMS CHRISTOPHER A — DirectorGrant/award (A): 2,246.99 @ $0EDGAR
2026-03-034Khoury Maria A — DirectorGrant/award (A): 8,451 @ $0EDGAR
2026-03-034Benson Molly R — Chief Legal Ofc & Corp SecGrant/award (A): 8,803 @ $0 · Tax withholding (F): 614 @ $59.22 · Tax withholding (F): 1,240 @ $59.22 · Tax withholding (F): 998 @ $59.22EDGAR
2026-03-034Lyon Shawn M — Senior VP, Log. & StorageGrant/award (A): 5,986 @ $0 · Tax withholding (F): 920 @ $59.22 · Tax withholding (F): 1,033 @ $59.22 · Tax withholding (F): 798 @ $59.22EDGAR
2026-03-034HAGEDORN CARL KRISTOPHER — Exec VP & Chief Fin Ofc, DirectorGrant/award (A): 4,930 @ $0 · Tax withholding (F): 422 @ $59.22 · Tax withholding (F): 916 @ $59.22 · Tax withholding (F): 663 @ $59.22EDGAR
2026-03-034Mannen Maryann T. — Chairman, President & CEO, DirectorGrant/award (A): 52,817 @ $0 · Tax withholding (F): 3,407 @ $59.22 · Tax withholding (F): 3,404 @ $59.22 · Tax withholding (F): 6,409 @ $59.22EDGAR
2026-03-034Floerke Gregory Scott — Exec. VP and COOGrant/award (A): 5,986 @ $0 · Tax withholding (F): 995 @ $59.22 · Tax withholding (F): 1,100 @ $59.22 · Tax withholding (F): 797 @ $59.22EDGAR
2026-02-194Breves Christine S — DirectorGrant/award (A): 218.10 @ $0EDGAR
2026-02-194Peiffer Garry L. — DirectorGrant/award (A): 1,180.52 @ $0EDGAR
2026-02-194STICE J MICHAEL — DirectorGrant/award (A): 981.96 @ $0EDGAR
2026-02-194Walker Ray N JR — DirectorGrant/award (A): 32.13 @ $0EDGAR
2026-02-194SEMPLE FRANK M — DirectorGrant/award (A): 1,071.82 @ $0EDGAR
2026-02-194SURMA JOHN P — DirectorGrant/award (A): 1,505.13 @ $0EDGAR
2026-02-194HELMS CHRISTOPHER A — DirectorGrant/award (A): 1,285.15 @ $0EDGAR
2025-12-164Lyon Shawn M — Senior VP, Log. & StorageTax withholding (F): 245 @ $54.85EDGAR
2025-12-164Benson Molly R — Chief Legal Ofc & Corp SecTax withholding (F): 306 @ $54.85EDGAR
2025-12-164Hennigan Michael J — Executive Chairman, DirectorTax withholding (F): 1,335 @ $54.85EDGAR
2025-12-164Floerke Gregory Scott — Exec. VP and COOTax withholding (F): 242 @ $54.85EDGAR
2025-11-184Breves Christine S — DirectorGrant/award (A): 230.41 @ $0EDGAR
2025-11-184Peiffer Garry L. — DirectorGrant/award (A): 1,247.14 @ $0EDGAR
2025-11-184STICE J MICHAEL — DirectorGrant/award (A): 1,037.37 @ $0EDGAR
2025-11-184Walker Ray N JR — DirectorGrant/award (A): 33.94 @ $0EDGAR
2025-11-184SEMPLE FRANK M — DirectorGrant/award (A): 1,132.30 @ $0EDGAR

Recent 8-K events — MPLX LP

FiledFormItems reportedSource
2026-08-048-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-058-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-138-K1.01 — Entry into a Material Definitive Agreement
1.02 — Termination of a Material Definitive Agreement
2.02 — Results of Operations and Financial Condition
2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-188-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2026-02-128-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-038-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-12-188-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2025-11-048-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-11-048-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-08-258-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
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