Jason Les
Jason Les: CEO · Director at Riot Platforms. What Jason Les holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Riot Platforms (RIOT)
Jason Les holds 6.2M Riot Platforms shares (1.7% of the company), worth about $118.9M at the last price, according to the Form 4 of Jul 31, 2026.
- Shares held: 4.9M (1.3%), $94.7M — Held in their own name.
- Shares held: 1.3M (0.34%), $24.2M — Held through companies or funds (See Footnote).
Declarations
- Riot Platforms (RIOT) — Form 4 of Jul 31, 2026 (CEO): shares withheld for tax of 2.9M at $20.17; 6.2M shares after 0001721702-26-000018
- Riot Platforms (RIOT) — Form 4 of Jul 1, 2026 (CEO): shares withheld for tax of 101,015 at $23.96; 9.1M shares after 0001721702-26-000016
- Riot Platforms (RIOT) — Form 4 of Jun 22, 2026 (CEO): open-market sale of 62,703 at $30.09; 9.2M shares after 0001721702-26-000013
- Riot Platforms (RIOT) — Form 4 of May 11, 2026 (CEO): open-market sale of 175,000 at $25.19; 9.3M shares after 0001721702-26-000010
- Riot Platforms (RIOT) — Form 4 of Jan 1, 2026 (CEO): grant or award of 473,559; grant or award of 947,118; 9.4M shares after 0001721702-26-000002
- Riot Platforms (RIOT) — Form 5 of Dec 31, 2025 (CEO); 9.4M shares after 0001721702-26-000007
- Riot Platforms (RIOT) — Form 4 of Oct 3, 2025 (CEO): open-market sale of 113,948 at $20.04; 8.0M shares after 0001721702-25-000009
- Riot Platforms (RIOT) — Form 4 of Sep 29, 2025 (CEO): open-market sale of 12,800 at $20.00; 8.1M shares after 0001721702-25-000006
- Riot Platforms (RIOT) — Form 4 of Sep 24, 2025 (CEO): open-market sale of 23,252 at $20.04; 8.1M shares after 0001721702-25-000004
- Riot Platforms (RIOT) — Form 4 of Jul 21, 2025 (CEO): open-market sale of 100,000 at $15.12; 8.2M shares after 0001415889-25-020202
- Riot Platforms (RIOT) — Form 4/A of Jul 1, 2025 (CEO); 1.0M shares after 0001721702-25-000012
- Riot Platforms (RIOT) — Form 4 of Jul 1, 2025 (CEO): shares withheld for tax of 101,610 at $11.27; 8.3M shares after 0001415889-25-019158
- Riot Platforms (RIOT) — Form 4 of Dec 10, 2024 (CHIEF EXECUTIVE OFFICER): open-market sale of 50,000 at $11.34; 8.4M shares after 0001415889-24-029168
- Riot Platforms (RIOT) — Form 4 of Jul 1, 2024 (CHIEF EXECUTIVE OFFICER): shares withheld for tax of 32,498 at $9.95; grant or award of 376,884; 8.4M shares after 0001415889-24-019272
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.