Riot Platforms, Inc. (RIOT) Insider Trading
Over the last 3 months, RIOT insiders made 0 open-market buys and 7 sales, a net sale of -$4.1M (SEC Form 4). Over the last 6 months, 303 institutions increased and 254 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
7
Net (3m)
-$4.1M
Insider trades by month Buys Sells
Sep
Oct
May
Jun
Jul
Aug
Context3-month price -29.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 7, 2026 | Werner Ryan D.officer: SVP, CAO | Sell | 35,430 | $21.98 |
| Aug 7, 2026 | Werner Ryan D.officer: SVP, CAO | Sell | 2,501 | $23.53 |
| Aug 7, 2026 | Werner Ryan D.officer: SVP, CAO | Sell | 9,802 | $22.82 |
| Aug 4, 2026 | Les Jasondirector, officer: CEO | Tax | 2,896,921 | $20.17 |
| Aug 4, 2026 | Werner Ryan D.officer: SVP, CAO | Tax | 148,500 | $20.17 |
| Aug 4, 2026 | Howell Stephen Mitchell Jr.officer: COO | Tax | 153,162 | $20.17 |
| Jul 9, 2026 | Werner Ryan D.officer: SVP, CAO | Sell | 10,232 | $21.22 |
| Jul 9, 2026 | Werner Ryan D.officer: SVP, CAO | Sell | 7,596 | $21.93 |
| Jul 6, 2026 | Werner Ryan D.officer: SVP, CAO | Tax | 13,869 | $23.96 |
| Jul 6, 2026 | Yee Colin M.other: Senior Advisor (See Remarks) | Option | 83,752 | — |
| Jul 6, 2026 | Turner Michael Johndirector | Grant | 8,347 | — |
| Jul 6, 2026 | Mouton Douglasdirector | Grant | 8,347 | — |
| Jul 6, 2026 | Leverton Jaimedirector | Grant | 8,347 | — |
| Jul 6, 2026 | Yee Colin M.other: Senior Advisor (See Remarks) | Option | 124,823 | — |
| Jul 6, 2026 | Yee Colin M.other: Senior Advisor (See Remarks) | Option | 41,071 | — |
| Jul 6, 2026 | Les Jasondirector, officer: CEO | Tax | 101,015 | $23.96 |
| Jul 6, 2026 | D'Ambrosio Lance Varrodirector | Grant | 8,347 | — |
| Jul 6, 2026 | Howell Stephen Mitchell Jr.officer: COO | Tax | 21,966 | $23.96 |
| Jun 24, 2026 | Les Jasondirector, officer: CEO | Sell | 62,703 | $30.09 |
| Jun 24, 2026 | Werner Ryan D.officer: SVP, CAO | Sell | 25,375 | $30.00 |
| May 29, 2026 | Werner Ryan D.officer: SVP, CAO | Sell | 37,616 | $26.50 |
| May 13, 2026 | Les Jasondirector, officer: CEO | Sell | 175,000 | $25.19 |
| Jan 5, 2026 | Werner Ryan D.officer: SVP, CAO | Tax | 9,943 | $12.67 |
| Jan 5, 2026 | Jackman William Richardofficer: CHIEF LEGAL OFFICER (CLO) | Grant | 197,316 | — |
| Jan 5, 2026 | Werner Ryan D.officer: SVP, CAO | Grant | 59,194 | — |
| Jan 5, 2026 | Werner Ryan D.officer: SVP, CAO | Grant | 118,388 | — |
| Jan 5, 2026 | Jackman William Richardofficer: CHIEF LEGAL OFFICER (CLO) | Grant | 394,632 | — |
| Jan 5, 2026 | Gibbs Jonathanofficer: CDCO | Grant | 236,779 | — |
| Jan 5, 2026 | Howell Stephen Mitchell Jr.officer: COO | Tax | 29,482 | $12.67 |
| Jan 5, 2026 | Howell Stephen Mitchell Jr.officer: COO | Grant | 197,316 | — |
Source: RIOT SEC Form 4 filings, latest Aug 7, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their RIOT positions over the last 6 months (SEC Form 13F).
Increased
303
New positions
203
Reduced
254
Sold out
61
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 32.0M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 29.7M | May 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 25.2M | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 21.7M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 21.7M | May 8, 2026 |
| FMR LLC | Increased | 19.6M | Aug 13, 2026 |
| JANE STREET GROUP, LLC | Reduced | 19.3M | May 12, 2026 |
| Situational Awareness LP | Increased | 17.1M | Aug 14, 2026 |
| STARBOARD VALUE LP | Increased | 16.3M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 15.1M | Aug 13, 2026 |
| FMR LLC | Increased | 15.0M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 14.9M | May 15, 2026 |
| Starboard Value LP | Reduced | 12.5M | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 12.3M | May 15, 2026 |
| Situational Awareness Partners LP | New Position | 11.5M | May 18, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.