InsiderHowell Stephen Mitchell Jr.
USNatural personCOO
Current positions| Issuer | Shares | Source | Last tx | Detail |
|---|
| Riot Platforms, Inc. | 2,030,734 | reported | 01 Jan 2026 | tx 10+1,634,315−73,360 |
Recent transactions| Date | Type | Issuer | Qty | Price | Signals |
|---|
| 01 Jan 2026 | TAX_WITHHOLDING | Riot Platforms, Inc. | 29,482 | 12.67 USD | |
| 01 Jan 2026 | GRANT_AWARD | Riot Platforms, Inc. | 197,316 | 0.00 USD | |
| 01 Jan 2026 | GRANT_AWARD | Riot Platforms, Inc. | 394,632 | 0.00 USD | |
| 01 Jul 2025 | TAX_WITHHOLDING | Riot Platforms, Inc. | 20,345 | 11.27 USD | |
| 01 Jul 2025 | GRANT_AWARD | Riot Platforms, Inc. | 221,827 | 0.00 USD | |
| 01 Jul 2025 | GRANT_AWARD | Riot Platforms, Inc. | 443,656 | 0.00 USD | |
| 01 Jul 2024 | GRANT_AWARD | Riot Platforms, Inc. | 125,628 | 0.00 USD | |
| 01 Jul 2024 | GRANT_AWARD | Riot Platforms, Inc. | 251,256 | 0.00 USD | |
| 01 Jul 2024 | TAX_WITHHOLDING | Riot Platforms, Inc. | 3,188 | 9.95 USD | |