Who
Spencer D. Armour III
Director
Company insider
Files Form 4 as: Director, Viper Energy; Director, ProPetro Holding; Director, VNOM Sub; VP-Corporate Development, Basic Energy Services.
In numbers
- Trades disclosed
- 147
- Buys
- 1
- Sells
- 34
- Bought
- $106K
- Sold
- $12.1M
- Companies
- 4
- Companies where not an officer
- 3
- First trade
- 18 Mar 2008
- Last trade
- 19 May 2026
- Last filed
- 21 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 19 May 2026filed 21 May 2026 | VNOM Viper EnergyOil & Gas E&P | SEC FORM 4 Code A | —3,612 at $0.00 | filing |
| 19 May 2026filed 21 May 2026 | VNOM Viper EnergyOil & Gas E&P | SEC FORM 4 Code A | —3,612 at $0.00 | filing |
| 18 May 2026filed 19 May 2026 | PUMP ProPetro HoldingOilfield services | SEC FORM 4 Code M | —28,181 | filing |
| 18 May 2026filed 19 May 2026 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code M | —28,181 at $0.00 | filing |
| 18 May 2026filed 19 May 2026 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code M | —28,181 at $0.00 | filing |
| 18 May 2026filed 19 May 2026 | PUMP ProPetro HoldingOilfield services | SEC FORM 4 Code M | —28,181 | filing |
| 19 Aug 2025filed 19 Aug 2025 | VNOM Sub | SEC FORM 4 Code D | —46,715 | filing |
| 21 May 2025filed 23 May 2025 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code A | —28,181 at $0.00 | filing |
| 20 May 2025filed 22 May 2025 | Viper Energy | SEC FORM 4 Code A | —4,173 at $0.00 | filing |
| 23 Apr 2025filed 24 Apr 2025 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code M | —17,939 at $0.00 | filing |
| 23 Apr 2025filed 24 Apr 2025 | PUMP ProPetro HoldingOilfield services | SEC FORM 4 Code M | —17,939 | filing |
| 10 Jul 2024filed 11 Jul 2024 | Viper Energy | SEC FORM 4 Code A | —2,555 at $0.00 | filing |
| 23 Apr 2024filed 24 Apr 2024 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code A | —17,939 at $0.00 | filing |
| 22 Apr 2024filed 24 Apr 2024 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code M | —21,116 at $0.00 | filing |
| 22 Apr 2024filed 24 Apr 2024 | PUMP ProPetro HoldingOilfield services | SEC FORM 4 Code M | —21,116 | filing |
| 10 Jul 2023filed 12 Jul 2023 | Viper Energy Partners LP | SEC FORM 4 Code A | —3,863 at $0.00 | filing |
| 12 May 2023filed 15 May 2023 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code A | —21,116 at $0.00 | filing |
| 26 Apr 2023filed 27 Apr 2023 | PUMP ProPetro Holdingoption or derivative · Oilfield services | SEC FORM 4 Code M | —10,137 at $0.00 | filing |
| 26 Apr 2023filed 27 Apr 2023 | PUMP ProPetro HoldingOilfield services | SEC FORM 4 Code M | —10,137 | filing |
| 15 Mar 2023filed 16 Mar 2023 | Viper Energy Partners LP | SEC FORM 4 Bought | $106K4,000 at $26.44 | filing |
News
No headline names them, or the companies they trade most, lately.