14 insiders reported 61 Form 4 transactions for Riot Platforms, Inc. (RIOT) over the past 18 months (most recent 2026-07-06). Recent activity: D'Ambrosio Lance Varro (Director) Buy 8,347 shares, Les Jason (CEO) Sell 101,015 shares, Werner Ryan D. (SVP, CAO) Sell 13,869 shares, Yee Colin M. (Insider) Buy 124,823 shares, Leverton Jaime (Director) Buy 8,347 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | D'Ambrosio Lance Varro | Director | Buy | 8,347 | $0 |
| 2026-07-06 | Les Jason | CEO | Sell | 101,015 | $2.4M |
| 2026-07-06 | Werner Ryan D. | SVP, CAO | Sell | 13,869 | $332,301 |
| 2026-07-06 | Yee Colin M. | Insider | Buy | 124,823 | $0 |
| 2026-07-06 | Leverton Jaime | Director | Buy | 8,347 | $0 |
| 2026-07-06 | Turner Michael John | Director | Buy | 8,347 | $0 |
| 2026-07-06 | Howell Stephen Mitchell Jr. | COO | Sell | 21,966 | $526,305 |
| 2026-07-06 | Mouton Douglas | Director | Buy | 8,347 | $0 |
| 2026-06-24 | Les Jason | CEO | Sell | 62,703 | $1.9M |
| 2026-06-24 | Werner Ryan D. | SVP, CAO | Sell | 25,375 | $761,250 |
| 2026-05-29 | Werner Ryan D. | SVP, CAO | Sell | 37,616 | $996,824 |
| 2026-05-13 | Les Jason | CEO | Sell | 175,000 | $4.4M |
| 2026-04-14 | Gibbs Jonathan | CDCO (See Remarks) | Sell | 1.1M | $0 |
| 2026-01-05 | Werner Ryan D. | SVP, CAO | Sell | 9,943 | $125,978 |
| 2026-01-05 | Werner Ryan D. | SVP, CAO | Buy | 59,194 | $0 |
| 2026-01-05 | Werner Ryan D. | SVP, CAO | Buy | 118,388 | $0 |
| 2026-01-05 | Les Jason | CEO | Buy | 473,559 | $0 |
| 2026-01-05 | Les Jason | CEO | Buy | 947,118 | $0 |
| 2026-01-05 | Chung Jason | EVP, CORP DEV | Buy | 236,779 | $0 |
| 2026-01-05 | Chung Jason | EVP, CORP DEV | Buy | 473,558 | $0 |
| 2026-01-05 | Howell Stephen Mitchell Jr. | COO | Sell | 29,482 | $373,537 |
| 2026-01-05 | Howell Stephen Mitchell Jr. | COO | Buy | 197,316 | $0 |
| 2026-01-05 | Howell Stephen Mitchell Jr. | COO | Buy | 394,632 | $0 |
| 2026-01-05 | Yi Soo il Benjamin | EXECUTIVE CHAIRMAN | Buy | 473,559 | $0 |
| 2026-01-05 | Yi Soo il Benjamin | EXECUTIVE CHAIRMAN | Buy | 947,118 | $0 |
Source: SEC Form 4 filings · as of 2026-07-06