Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 2 boards, counting each seat separately. Longest: ProPetro Holding Corp., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Viper Energy Inc. May 19, 202698.6%
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ProPetro Holding Corp. May 20, 202588.8%
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ProPetro Holding Corp. April 23, 202491.2%
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ProPetro Holding Corp. May 11, 202390.8%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 19, 2026 | Viper Energy Inc. | Grant or award | +3,612 | — | — |
| May 18, 2026 | ProPetro Holding Corp. | Option exercise | +28,181 | — | — |
| Apr 23, 2025 | ProPetro Holding Corp. | Option exercise | +17,939 | — | — |
| Apr 22, 2024 | ProPetro Holding Corp. | Option exercise | +21,116 | — | — |
| Apr 26, 2023 | ProPetro Holding Corp. | Option exercise | +10,137 | — | — |
Questions about Spencer D. Armour III
What boards is Spencer D. Armour III on?
Spencer D. Armour III sits on the boards of ProPetro Holding Corp. and Viper Energy Inc.
How long has Spencer D. Armour III served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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