Ray N JR Walker

CIK 1483960 · EVP and COO · last filed 2026-05-19

Ray N JR Walker is an EVP and COO who has filed 50 SEC Form 4 insider transactions across 3 companies since 2010. The most recent filing, for MPLX, was dated May 19, 2026. Across all open-market trades the lifetime net is −$11.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $8.9M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$8.90M

Companies

3

Total Filings

50

Lifetime Open-Market Net

-$11.44M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MPLX Director 4,069 $56.87 $231.4K $0 5 2026-05-19
Solaris Energy Infrastructure, Inc. (SOI) Delisted Director 5,760 $11.32 $65.2K -$4.44M 10 2026-05-11
RRC EVP and COO 224,530 $38.59 $8.66M -$7.00M 35 2018-03-08

Recent Filings

50 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-19 MPLX Grant (A) +78 $0 EDGAR
2026-05-11 Solaris Energy Infrastructure, Inc. (SOI) Delisted Sell (S) −56,841 -$4.10M EDGAR
2026-05-04 MPLX Grant (A) +2,246 $0 EDGAR
2026-02-19 MPLX Grant (A) +32 $0 EDGAR
2025-11-18 MPLX Grant (A) +33 $0 EDGAR
2025-08-27 MPLX Grant (A) +1,677 $0 EDGAR
2025-08-26 Solaris Energy Infrastructure, Inc. (SOI) Delisted Grant (A) +5,696 $0 EDGAR
2024-11-12 Solaris Energy Infrastructure, Inc. (SOI) Delisted Sell (S) −20,511 -$338.4K EDGAR
2024-08-27 Solaris Energy Infrastructure, Inc. (SOI) Delisted Grant (A) +12,372 $0 EDGAR
2023-08-25 Solaris Energy Infrastructure, Inc. (SOI) Delisted Grant (A) +11,905 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.