Updated Jul 16, 2026
Walker Ray N JR has filed 3 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $4.44M.

| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-19 | MPLX | MPLX LP | A — Grant or award | 78 | $0.00 | |
| 2026-05-11 | SEI | Solaris Energy Infrastructure, Inc. | S — Open-market sale | 56.8K | $72.11 | $4.10M |
| 2026-05-04 | MPLX | MPLX LP | A — Grant or award | 2.2K | $0.00 | |
| 2026-02-19 | MPLX | MPLX LP | A — Grant or award | 32 | $0.00 | |
| 2025-11-18 | MPLX | MPLX LP | A — Grant or award | 34 | $0.00 | |
| 2025-08-25 | MPLX | MPLX LP | A — Grant or award | 1.7K | $0.00 | |
| 2025-08-23 | SEI | Solaris Energy Infrastructure, Inc. | A — Grant or award | 5.7K | $0.00 | |
| 2024-11-12 | SEI | Solaris Energy Infrastructure, Inc. | S — Open-market sale | 20.5K | $16.50 | $338K |
Walker Ray N JR is a corporate insider — currently tracked as Insider of MPLX LP (MPLX). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($4.44M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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