Howell Stephen Mitchell Jr.
COO
Officer
Latest Insider Transactions
7 transactions (past 365 days)
| 2026-01-05 | 2026-01-01 | RIOT Riot Platforms, Inc. | COO | Tax Payment | 29,482 | $12.67 | -$373,537 |
| 2026-01-05 | 2026-01-01 | RIOT Riot Platforms, Inc. | COO | Award | 197,316 | $0.00 | $0 |
| 2026-01-05 | 2026-01-01 | RIOT Riot Platforms, Inc. | COO | Award | 394,632 | $0.00 | $0 |
| 2025-10-10 | 2025-07-01 | RIOT Riot Platforms, Inc. | COO | Tax Payment | 20,345 | $11.27 | -$229,288 |
| 2025-07-03 | 2025-07-01 | RIOT Riot Platforms, Inc. | COO | Award | 443,656 | $0.00 | $0 |
| 2025-07-03 | 2025-07-01 | RIOT Riot Platforms, Inc. | COO | Award | 221,827 | $0.00 | $0 |
| 2025-07-03 | 2025-07-01 | RIOT Riot Platforms, Inc. | COO | Tax Payment | 20,345 | $11.27 | -$229,288 |
RIOT
COO
Tax Payment
-$373.5K
29,482 shares @ $12.67
Filed 2026-01-05Trade 2026-01-01
Riot Platforms, Inc.RIOT
COO
Tax Payment
-$229.3K
20,345 shares @ $11.27
Filed 2025-10-10Trade 2025-07-01
Riot Platforms, Inc.RIOT
COO
Tax Payment
-$229.3K
20,345 shares @ $11.27
Filed 2025-07-03Trade 2025-07-01
Riot Platforms, Inc.