Riot Platforms Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Riot Platforms Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- RIOT
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001167419
Board of directors
-
Douglas Mouton · DirectorSince 2025
-
Hannah Cho · DirectorSince 2023
-
Hubert Marleau · DirectorSince 2023
-
Jaime Leverton · DirectorSince 2025
-
Jason Les · Director · CEOSince 2023
-
Lance Varro D'Ambrosio · DirectorSince 2023
-
Michael John Turner · DirectorSince 2025
-
Soo Il Benjamin Yi · Director · EXECUTIVE CHAIRMANSince 2023
Chief executives
Jason Les
· Chief Executive Officer
Dates unknown
Board connections
2 of this board's directors also sit on 2 other boards.
- via Jaime Leverton
- via Michael John Turner
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $12,382,192
- 12 sales by 2 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 12, 2026 | Howell Stephen Mitchell Jr. Officer (COO) | Gift | −21,198 | — | — |
| Aug 5, 2026 | Werner Ryan D. Officer (SVP, CAO) | Open-market sale | −35,430 | $21.98 | $778,751 |
| Aug 5, 2026 | Werner Ryan D. Officer (SVP, CAO) | Open-market sale | −9,802 | $22.82 | $223,682 |
| Aug 5, 2026 | Werner Ryan D. Officer (SVP, CAO) | Open-market sale | −2,501 | $23.53 | $58,849 |
| Jul 31, 2026 | Howell Stephen Mitchell Jr. Officer (COO) | Shares withheld for tax | −153,162 | $20.17 | $3,089,278 |
| Jul 31, 2026 | Jason Les Director, Officer (CEO) | Shares withheld for tax | −2,896,921 | $20.17 | $58,430,897 |
| Jul 31, 2026 | Werner Ryan D. Officer (SVP, CAO) | Shares withheld for tax | −148,500 | $20.17 | $2,995,245 |
| Jul 7, 2026 | Werner Ryan D. Officer (SVP, CAO) | Open-market sale | −10,232 | $21.22 | $217,123 |
| Jul 7, 2026 | Werner Ryan D. Officer (SVP, CAO) | Open-market sale | −7,596 | $21.93 | $166,580 |
| Jul 1, 2026 | Lance Varro D'Ambrosio Director | Grant or award | +8,347 | — | — |
| Jul 1, 2026 | Howell Stephen Mitchell Jr. Officer (COO) | Shares withheld for tax | −21,966 | $23.96 | $526,305 |
| Jul 1, 2026 | Jason Les Director, Officer (CEO) | Shares withheld for tax | −101,015 | $23.96 | $2,420,319 |
| Jul 1, 2026 | Jaime Leverton Director | Grant or award | +8,347 | — | — |
| Jul 1, 2026 | Douglas Mouton Director | Grant or award | +8,347 | — | — |
| Jul 1, 2026 | Werner Ryan D. Officer (SVP, CAO) | Shares withheld for tax | −13,869 | $23.96 | $332,301 |
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