Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Walker Ray N Jr

Over the trailing 90 days, Walker Ray N Jr (Other at MPLX LP) sold $4.1M of stock across 2 companies, per 2 SEC Form 4 transactions.

Role: Other
Companies: MPLX SEI
Window: Trailing 90 days · 2 transactions · CIK 1483960
Net activity: −$4.1M ($0 bought · $4.1M sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
SEI	Solaris Energy Infrastructure, Inc.	1	—	$4.1M	−$4.1M
MPLX	MPLX LP	1	—	—	$0

Transactions (2)

Date	Symbol	Type	Shares	Value	Description
2026-05-15	MPLX	Buy	78	$0	Grant, award or other acquisition
2026-05-08	SEI	Sell	56.8K	$4.1M	Open market or private sale

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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