Riot Platforms Inc.
Organization details
- Legal name
- Riot Platforms Inc.
- Former names
- Riot Blockchain, Inc. Bioptix, Inc. Venaxis, Inc. AspenBio Pharma, Inc. Aspenbio Inc
- Ownership
- Public
- Status
- Active
- Sector (GICS)
- Financials
- SIC code
- 6199 — Finance Services
- Jurisdiction of incorporation
- Nevada
- Headquarters city
- Castle Rock
- Headquarters state / province
- Colorado
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- RIOT
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001167419
- EIN
- 84-1553387
- Wikidata ID
- Q113840664
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
Board connections
2 of this board's directors also sit on 2 other boards. 1 is in the same sector.
-
Hut 8 Corp. Same sectorvia 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
- $9,498,042
- 9 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 |
Peers
Compare boardsOrganizations in the same sector, closest in location and size first.
Questions about Riot Platforms Inc.
Who is the CEO of Riot Platforms Inc.?
Jason Les is Riot Platforms Inc.'s Chief Executive Officer.
How many directors are on Riot Platforms Inc.'s board?
Riot Platforms Inc.'s board has 8 directors: Douglas Mouton, Hannah Cho, Hubert Marleau, Jaime Leverton, Jason Les, Lance Varro D'Ambrosio, Michael John Turner and Soo Il Benjamin Yi.
Are Riot Platforms Inc. insiders buying or selling shares?
Over the last 12 months, Riot Platforms Inc. insiders made no open-market purchases and sold $9.5 million of shares in 9 sales on the open market, as reported to the SEC on Forms 4 and 5.
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