Mplx LP (MPLX): Officer filed to sell ~$199K

~$199K

planned to sell · 3,512 shares, around Nov 10, 2026

Planned for

Nov 10, 2026

Notice filed

Nov 10, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 27, 2026Company filing · Form 8-K · Executive change, Other newsChanged a top executive or board member, and reported other company news“On October 27, 2026, the board of managers of MPC Investment LLC, the sole member of MPLX GP LLC, the general partner (the “General Partner”), of MPLX LP (the “Partnership”), increased the size of the board of directors of the General Partner (the “Board”) to twelve members and elected Micheal G. Dunn and Bruce L. Niemeyer to serve on the Board as directors, effective November 1, 2026.”
2. Nov 3, 2026Company filing · Form 8-K · ResultsReported its results
3. Nov 10, 2026InsiderDirector sold ~$199K of MPLX shares in the open market

How to read SEC Form 144

Form 144 is a notice that a company insider plans to sell shares. It is filed when the sell order is placed, so it announces a planned sale and does not prove that the sale took place.

Full guide: What is an SEC Form 144?

What else is on file for Mplx LP

For Mplx LP, OQRO holds 2 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MPLX page.

How this filing works

• SEC Form 144
• Rule 10b5-1 trading plans

Other disclosures at Mplx LP

• SEC Form 4Nov 12, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its MPLX page.