Riot Platforms, Inc (RIOT) insider trading
Every open-market stock purchase and sale by Riot Platforms, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Ryan D. Werner (C-suite exec) sold $1.4M in the last 90 days.
- Last insider buy: Douglas Mouton (Insider), $64.9K, 19 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $12.1M (8 sales). Last close $19.02 on Aug 14, 2026.
Recent RIOT insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 12, 2026 | Stephen Mitchell Howell Jr. (COO) | Sold (not open market) | — |
| Aug 5, 2026 | Ryan D. Werner (C-suite exec) | Sold | $779K |
| Aug 5, 2026 | Ryan D. Werner (C-suite exec) | Sold | $224K |
| Aug 5, 2026 | Ryan D. Werner (C-suite exec) | Sold | $58.8K |
| Jul 31, 2026 | Jason Les (CEO) | Sold (not open market) | $58.4M |
| Jul 31, 2026 | Stephen Mitchell Howell Jr. (COO) | Sold (not open market) | $3.1M |
| Jul 31, 2026 | Ryan D. Werner (C-suite exec) | Sold (not open market) | $3M |
| Jul 7, 2026 | Ryan D. Werner (C-suite exec) | Sold | $217K |
| Jul 7, 2026 | Ryan D. Werner (C-suite exec) | Sold | $167K |
| Jul 1, 2026 | Jason Les (CEO) | Sold (not open market) | $2.4M |
| Jul 1, 2026 | Stephen Mitchell Howell Jr. (COO) | Sold (not open market) | $526K |
| Jul 1, 2026 | Ryan D. Werner (C-suite exec) | Sold (not open market) | $332K |
| Jul 1, 2026 | Jaime Leverton (Insider) | Bought (not open market) | — |
| Jul 1, 2026 | Colin M. Yee (Insider) | Bought (not open market) | — |
| Jul 1, 2026 | Lance Varro D'Ambrosio (Insider) | Bought (not open market) | — |
| Jul 1, 2026 | Douglas Mouton (Insider) | Bought (not open market) | — |
| Jul 1, 2026 | Colin M. Yee (Insider) | Bought (not open market) | — |
| Jul 1, 2026 | Michael John Turner (Insider) | Bought (not open market) | — |
| Jul 1, 2026 | Colin M. Yee (Insider) | Bought (not open market) | — |
| Jun 22, 2026 | Jason Les (CEO) | Sold | $1.9M |
| Jun 22, 2026 | Ryan D. Werner (C-suite exec) | Sold | $761K |
| May 27, 2026 | Ryan D. Werner (C-suite exec) | Sold | $997K |
| May 11, 2026 | Jason Les (CEO) | Sold | $4.4M |
| Apr 12, 2026 | Jonathan Gibbs (Insider) | Sold (not open market) | — |
| Jan 1, 2026 | Stephen Mitchell Howell Jr. (COO) | Sold (not open market) | $374K |
Who's trading RIOT
- Stephen Mitchell Howell Jr., COO: other filings, last Aug 12, 2026
- Ryan D. Werner, C-suite exec: sold $3.5M (8 sales), last Aug 5, 2026
- Jason Les, CEO: sold $8.6M (3 sales), last Jul 31, 2026
- Colin M. Yee, CFO: other filings, last Jul 1, 2026
- Michael John Turner, Insider: other filings, last Jul 1, 2026
- Lance Varro D'Ambrosio, Insider: other filings, last Jul 1, 2026
- Douglas Mouton, Insider: other filings, last Jul 1, 2026
- Jaime Leverton, Insider: other filings, last Jul 1, 2026
- Jonathan Gibbs, Insider: other filings, last Apr 12, 2026
- Soo il Benjamin Yi, Chair: other filings, last Jan 1, 2026
- Jason Chung, VP: other filings, last Jan 1, 2026
- William Richard Jackman, VP: other filings, last Jan 1, 2026
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