MPLX LP (MPLX) is a publicly traded company in the Unknown sector. Across all available filings, 43 corporate insiders have executed 1024 transactions totaling $19.5M, demonstrating a bearish sentiment with -$7.6M in net insider flow. The most recent transaction on Feb 17, 2026 involved a transaction of 1,071.82 shares valued at $0.
No significant insider buying has been recorded for MPLX in the recent period.
No significant insider selling has been recorded for MPLX in the recent period.
Based on recent SEC filings, insider sentiment for MPLX is bearish with an Insider Alignment Score of 30/100 and a net flow of -$7.6M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at MPLX LP (MPLX) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 43 insiders are actively trading MPLX stock, having executed 1024 transactions in the past 90 days. The most active insider is Frank M. Semple (Executive), who has made 79 transactions totaling $7.3M.
Get notified when executives and directors at MPLX file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | M. Semple Frank | Executive | Award | 1,071.82 | $N/A | $0 | |
| Feb 17, 2026 | Michael Stice J. | Executive | Award | 981.96 | $N/A | $0 | |
| Feb 17, 2026 | P. Surma John | Executive | Award | 1,505.13 | $N/A | $0 | |
| Feb 17, 2026 | S. Breves Christine | Executive | Award | 218.1 | $N/A | $0 | |
| Feb 17, 2026 | A. Helms Christopher | Executive | Award | 1,285.16 | $N/A | $0 | |
| Feb 17, 2026 | L. Peiffer Garry | Executive | Award | 1,180.52 | $N/A | $0 | |
| Dec 12, 2025 | R. Benson Molly | Executive | Payment | 306 | $54.85 | $16.8K | |
| Dec 12, 2025 | Scott Floerke Gregory | Executive | Payment | 242 | $54.85 | $13.3K | |
| Dec 12, 2025 | J. Hennigan Michael | Executive | Payment | 1,335 | $54.85 | $73.2K | |
| Dec 12, 2025 | M. Lyon Shawn | Executive | Payment | 245 | $54.85 | $13.4K | |
| Nov 14, 2025 | S. Breves Christine | Executive | Award | 230.41 | $N/A | $0 | |
| Nov 14, 2025 | A. Helms Christopher | Executive | Award | 1,357.68 | $N/A | $0 | |
| Nov 14, 2025 | L. Peiffer Garry | Executive | Award | 1,247.14 | $N/A | $0 | |
| Nov 14, 2025 | M. Semple Frank | Executive | Award | 1,132.3 | $N/A | $0 | |
| Nov 14, 2025 | Michael Stice J. | Executive | Award | 1,037.37 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Payment(F) | 234 | $14.2M | 41.9% |
Sale(S) | 43 | $13.6M | 40.1% |
Purchase(P) | 25 | $5.9M | 17.5% |
Award(A) | 713 | $164.6K | 0.5% |
Small Acquisition(L) | 2 | $10.3K | 0.0% |
Disposition(D) | 6 | $0 | 0.0% |
Conversion(C) | 1 | $0 | 0.0% |
Insider selling pressure at MPLX LP has increased, with 43 insiders executing 1024 transactions across all time. Total sales of $13.6M significantly outpace purchases of $5.9M, resulting in a net outflow of $7.6M. This selling activity appears largely discretionary, which may warrant closer attention from investors.