Ray N. Walker Jr.

Companies

• PRESIDIO PRODUCTION CoBoard member Mar 4, 2026 to now¹
• MPLXBoard member Aug 26, 2025 to now²
• Solaris Energy Infrastructure, Inc.Board member Aug 14, 2018 to now³
• Range ResourcesChief operating officer Feb 21, 2012 to Mar 8, 2018⁴
• Range ResourcesSr. Vice President Feb 12, 2010 to Oct 18, 2011⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• SESolaris Energy Infrastructure, Inc. SEI8,835 shares⁶$578.1K at $65.43Aug 23, 2026
• MMPLX MPLX4,609 shares⁷$268.2K at $58.19Aug 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 23, 2026Granted 3,075 shares of Solaris Energy Infrastructure, Inc.⁶
• Aug 14, 2026Granted 82 shares of MPLX⁷
• May 15, 2026Granted 78 shares of MPLX⁸
• May 8, 2026Sold 56,841 shares at $72.11 of Solaris Energy Infrastructure, Inc.⁹
• Apr 30, 2026Granted 2,247 shares of MPLX¹⁰
• Apr 30, 2026Granted 2,696 shares of MPLX¹¹
• Feb 17, 2026Granted 32 shares of MPLX¹²
• Nov 14, 2025Granted 34 shares of MPLX¹³
• Aug 25, 2025Granted 1,678 shares of MPLX¹⁴
• Aug 23, 2025Granted 5,696 shares of Solaris Energy Infrastructure, Inc.¹⁵
• Nov 7, 2024Sold 20,511 shares at $16.50 of Solaris Energy Infrastructure, Inc.¹⁶
• Aug 23, 2024Granted 12,372 shares of Solaris Energy Infrastructure, Inc.¹⁷
• Aug 23, 2023Granted 11,905 shares of Solaris Energy Infrastructure, Inc.¹⁸
• Aug 23, 2022Granted 11,236 shares of Solaris Energy Infrastructure, Inc.¹⁹