Howell Stephen Mitchell Jr.
COO · 8 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-01 | RIOT | Riot Platforms, Inc. | Tax withholding | 21,966 | $23.96 | $526,305.36 | filing |
| 2026-01-01 | RIOT | Riot Platforms, Inc. | Tax withholding | 29,482 | $12.67 | $373,536.94 | filing |
| 2026-01-01 | RIOT | Riot Platforms, Inc. | Award | 197,316 | $0.00 | $0.00 | filing |
| 2026-01-01 | RIOT | Riot Platforms, Inc. | Award | 394,632 | $0.00 | $0.00 | filing |
| 2025-07-01 | RIOT | Riot Platforms, Inc. | Tax withholding | 20,345 | $11.27 | $229,288.15 | filing |
| 2025-07-01 | RIOT | Riot Platforms, Inc. | Tax withholding | 20,345 | $11.27 | $229,288.15 | filing |
| 2025-07-01 | RIOT | Riot Platforms, Inc. | Award | 221,827 | $0.00 | $0.00 | filing |
| 2025-07-01 | RIOT | Riot Platforms, Inc. | Award | 443,656 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.