Werner Ryan D. (CIK 1931824) reported 19 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-07). Recent activity: Sell RIOT (35,430 shares), Sell RIOT (9,802 shares), Sell RIOT (2,501 shares), Sell RIOT (148,500 shares), Sell RIOT (10,232 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-07 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 35,430 | $778,751 |
| 2026-08-07 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 9,802 | $223,682 |
| 2026-08-07 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 2,501 | $58,849 |
| 2026-08-04 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 148,500 | $3.0M |
| 2026-07-09 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 10,232 | $217,123 |
| 2026-07-09 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 7,596 | $166,580 |
| 2026-07-06 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 13,869 | $332,301 |
| 2026-06-24 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 25,375 | $761,250 |
| 2026-05-29 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 37,616 | $996,824 |
| 2026-01-05 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 9,943 | $125,978 |
| 2026-01-05 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Buy | 59,194 | $0 |
| 2026-01-05 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Buy | 118,388 | $0 |
| 2025-10-10 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 14,984 | $344,632 |
| 2025-10-10 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 12,965 | $146,116 |
| 2025-07-09 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 3,747 | $44,514 |
| 2025-07-09 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 3,747 | $44,514 |
| 2025-07-03 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Sell | 12,965 | $146,116 |
| 2025-07-03 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Buy | 66,548 | $0 |
| 2025-07-03 | Riot Platforms, Inc. (RIOT) | SVP, CAO | Buy | 133,097 | $0 |
Source: SEC Form 4 filings · as of 2026-08-07