Spencer D. Armour Iii.

Companies

• Viper Energy, Inc.Board member Aug 19, 2025 to now¹
• VNOM Sub, Inc.Board member Apr 27, 2017 to now²
• ProPetro Holding Corp.Board member Mar 16, 2017 to now³

Holdings

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

Shares held

• VEViper Energy, Inc. VNOM50,327 shares⁴$2.3M at $45.54May 19, 2026
• PProPetro Holding Corp. PUMP145,272 shares⁵$1.1M at $7.71May 18, 2026
• VSVNOM Sub, Inc.0 shares⁶Aug 19, 2025

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

Recent filings

• May 19, 2026Granted 3,612 shares of Viper Energy, Inc.⁴
• May 18, 2026Exercised options 28,181 shares of ProPetro Holding Corp.⁵
• Aug 19, 2025Returned to company 46,715 shares of VNOM Sub, Inc.⁶
• May 20, 2025Granted 4,173 shares of VNOM Sub, Inc.⁷
• Apr 23, 2025Exercised options 17,939 shares of ProPetro Holding Corp.⁸
• Jul 10, 2024Granted 2,555 shares of VNOM Sub, Inc.⁹
• Apr 22, 2024Exercised options 21,116 shares of ProPetro Holding Corp.¹⁰
• Jul 10, 2023Granted 3,863 shares of VNOM Sub, Inc.¹¹
• Apr 26, 2023Exercised options 10,137 shares of ProPetro Holding Corp.¹²
• Mar 15, 2023Bought 4,000 shares at $26.44 of VNOM Sub, Inc.¹³
• Sep 6, 2022Sold 32,931 shares at $8.85 of ProPetro Holding Corp.¹⁴
• Sep 6, 2022Exercised options 32,931 shares at $2.25 of ProPetro Holding Corp.¹⁴
• Aug 2, 2022Sold 32,931 shares at $9.90 of ProPetro Holding Corp.¹⁵
• Aug 2, 2022Exercised options 32,931 shares at $2.25 of ProPetro Holding Corp.¹⁵
• Jul 11, 2022Granted 3,907 shares of VNOM Sub, Inc.¹⁶
• Jul 5, 2022Sold 32,931 shares at $8.99 of ProPetro Holding Corp.¹⁷
• Jul 5, 2022Exercised options 32,931 shares at $2.25 of ProPetro Holding Corp.¹⁷
• Jun 7, 2022Sold 32,931 shares at $13.95 of ProPetro Holding Corp.¹⁸
• Jun 7, 2022Exercised options 32,931 shares at $2.25 of ProPetro Holding Corp.¹⁸
• May 3, 2022Sold 32,931 shares at $14.27 of ProPetro Holding Corp.¹⁹
• May 3, 2022Exercised options 32,931 shares at $2.25 of ProPetro Holding Corp.¹⁹
• Apr 18, 2022Exercised options 13,384 shares of ProPetro Holding Corp.²⁰
• Apr 5, 2022Sold 32,931 shares at $14.37 of ProPetro Holding Corp.²¹
• Apr 5, 2022Exercised options 32,931 shares at $2.25 of ProPetro Holding Corp.²¹
• Mar 1, 2022Sold 32,931 shares at $12.51 of ProPetro Holding Corp.²²