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 →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | Peiffer Garry L. — Director | Grant/award (A): 1,232.17 @ $0 | EDGAR |
| 2026-08-18 | 4 | Walker Ray N JR — Director | Grant/award (A): 81.94 @ $0 | EDGAR |
| 2026-08-18 | 4 | STICE J MICHAEL — Director | Grant/award (A): 982.72 @ $0 | EDGAR |
| 2026-08-18 | 4 | SURMA JOHN P — Director | Grant/award (A): 1,563.43 @ $0 | EDGAR |
| 2026-08-18 | 4 | HELMS CHRISTOPHER A — Director | Grant/award (A): 1,336.96 @ $0 | EDGAR |
| 2026-08-18 | 4 | SEMPLE FRANK M — Director | Grant/award (A): 1,072.72 @ $0 | EDGAR |
| 2026-08-18 | 4 | Breves Christine S — Director | Grant/award (A): 218.82 @ $0 | EDGAR |
| 2026-08-05 | 4/A | Walker Ray N JR — Director | Grant/award (A): 2,696.39 @ $0 | EDGAR |
| 2026-08-05 | 4/A | SEMPLE FRANK M — Director | Grant/award (A): 3,028.94 @ $0 | EDGAR |
| 2026-08-05 | 4/A | STICE J MICHAEL — Director | Grant/award (A): 3,028.94 @ $0 | EDGAR |
| 2026-08-05 | 4/A | SURMA JOHN P — Director | Grant/award (A): 3,028.94 @ $0 | EDGAR |
| 2026-08-05 | 4/A | Peiffer Garry L. — Director | Grant/award (A): 2,696.39 @ $0 | EDGAR |
| 2026-08-05 | 4/A | Breves Christine S — Director | Grant/award (A): 2,696.39 @ $0 | EDGAR |
| 2026-08-05 | 4/A | HELMS CHRISTOPHER A — Director | Grant/award (A): 2,696.39 @ $0 | EDGAR |
| 2026-05-19 | 4 | Breves Christine S — Director | Grant/award (A): 276.83 @ $0 | EDGAR |
| 2026-05-19 | 4 | Peiffer Garry L. — Director | Grant/award (A): 1,303.50 @ $0 | EDGAR |
| 2026-05-19 | 4 | STICE J MICHAEL — Director | Grant/award (A): 1,098.21 @ $0 | EDGAR |
| 2026-05-19 | 4 | Walker Ray N JR — Director | Grant/award (A): 78.44 @ $0 | EDGAR |
| 2026-05-19 | 4 | SEMPLE FRANK M — Director | Grant/award (A): 1,194.07 @ $0 | EDGAR |
| 2026-05-19 | 4 | SURMA JOHN P — Director | Grant/award (A): 1,656.32 @ $0 | EDGAR |
| 2026-05-19 | 4 | HELMS CHRISTOPHER A — Director | Grant/award (A): 1,415.12 @ $0 | EDGAR |
| 2026-05-04 | 4 | Breves Christine S — Director | Grant/award (A): 2,246.99 @ $0 | EDGAR |
| 2026-05-04 | 4 | Peiffer Garry L. — Director | Grant/award (A): 2,246.99 @ $0 | EDGAR |
| 2026-05-04 | 4 | STICE J MICHAEL — Director | Grant/award (A): 2,579.54 @ $0 | EDGAR |
| 2026-05-04 | 4 | Walker Ray N JR — Director | Grant/award (A): 2,246.99 @ $0 | EDGAR |
| 2026-05-04 | 4 | SEMPLE FRANK M — Director | Grant/award (A): 2,579.54 @ $0 | EDGAR |
| 2026-05-04 | 4 | SURMA JOHN P — Director | Grant/award (A): 2,579.54 @ $0 | EDGAR |
| 2026-05-04 | 4 | HELMS CHRISTOPHER A — Director | Grant/award (A): 2,246.99 @ $0 | EDGAR |
| 2026-03-03 | 4 | Khoury Maria A — Director | Grant/award (A): 8,451 @ $0 | EDGAR |
| 2026-03-03 | 4 | Benson Molly R — Chief Legal Ofc & Corp Sec | Grant/award (A): 8,803 @ $0 · Tax withholding (F): 614 @ $59.22 · Tax withholding (F): 1,240 @ $59.22 · Tax withholding (F): 998 @ $59.22 | EDGAR |
| 2026-03-03 | 4 | Lyon Shawn M — Senior VP, Log. & Storage | Grant/award (A): 5,986 @ $0 · Tax withholding (F): 920 @ $59.22 · Tax withholding (F): 1,033 @ $59.22 · Tax withholding (F): 798 @ $59.22 | EDGAR |
| 2026-03-03 | 4 | HAGEDORN CARL KRISTOPHER — Exec VP & Chief Fin Ofc, Director | Grant/award (A): 4,930 @ $0 · Tax withholding (F): 422 @ $59.22 · Tax withholding (F): 916 @ $59.22 · Tax withholding (F): 663 @ $59.22 | EDGAR |
| 2026-03-03 | 4 | Mannen Maryann T. — Chairman, President & CEO, Director | Grant/award (A): 52,817 @ $0 · Tax withholding (F): 3,407 @ $59.22 · Tax withholding (F): 3,404 @ $59.22 · Tax withholding (F): 6,409 @ $59.22 | EDGAR |
| 2026-03-03 | 4 | Floerke Gregory Scott — Exec. VP and COO | Grant/award (A): 5,986 @ $0 · Tax withholding (F): 995 @ $59.22 · Tax withholding (F): 1,100 @ $59.22 · Tax withholding (F): 797 @ $59.22 | EDGAR |
| 2026-02-19 | 4 | Breves Christine S — Director | Grant/award (A): 218.10 @ $0 | EDGAR |
| 2026-02-19 | 4 | Peiffer Garry L. — Director | Grant/award (A): 1,180.52 @ $0 | EDGAR |
| 2026-02-19 | 4 | STICE J MICHAEL — Director | Grant/award (A): 981.96 @ $0 | EDGAR |
| 2026-02-19 | 4 | Walker Ray N JR — Director | Grant/award (A): 32.13 @ $0 | EDGAR |
| 2026-02-19 | 4 | SEMPLE FRANK M — Director | Grant/award (A): 1,071.82 @ $0 | EDGAR |
| 2026-02-19 | 4 | SURMA JOHN P — Director | Grant/award (A): 1,505.13 @ $0 | EDGAR |
| 2026-02-19 | 4 | HELMS CHRISTOPHER A — Director | Grant/award (A): 1,285.15 @ $0 | EDGAR |
| 2025-12-16 | 4 | Lyon Shawn M — Senior VP, Log. & Storage | Tax withholding (F): 245 @ $54.85 | EDGAR |
| 2025-12-16 | 4 | Benson Molly R — Chief Legal Ofc & Corp Sec | Tax withholding (F): 306 @ $54.85 | EDGAR |
| 2025-12-16 | 4 | Hennigan Michael J — Executive Chairman, Director | Tax withholding (F): 1,335 @ $54.85 | EDGAR |
| 2025-12-16 | 4 | Floerke Gregory Scott — Exec. VP and COO | Tax withholding (F): 242 @ $54.85 | EDGAR |
| 2025-11-18 | 4 | Breves Christine S — Director | Grant/award (A): 230.41 @ $0 | EDGAR |
| 2025-11-18 | 4 | Peiffer Garry L. — Director | Grant/award (A): 1,247.14 @ $0 | EDGAR |
| 2025-11-18 | 4 | STICE J MICHAEL — Director | Grant/award (A): 1,037.37 @ $0 | EDGAR |
| 2025-11-18 | 4 | Walker Ray N JR — Director | Grant/award (A): 33.94 @ $0 | EDGAR |
| 2025-11-18 | 4 | SEMPLE FRANK M — Director | Grant/award (A): 1,132.30 @ $0 | EDGAR |
Recent 8-K events — MPLX LP
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-13 | 8-K | 1.01 — 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 |
| 2026-03-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-02-12 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-03 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-11-04 | 8-K | 5.02 — 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 |
| 2025-11-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-25 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
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