Ryan D. Werner

Ryan D. Werner: SVP, CAO at Riot Platforms. What Ryan D. Werner 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)

Ryan D. Werner holds 699,493 Riot Platforms shares (0.19% of the company), worth about $11.7M at the last price, according to the Form 4 of Aug 5, 2026.

• Shares held: 699,493 (0.19%), $11.7M — Held in their own name.

Declarations

• Riot Platforms (RIOT) — Form 4 of Aug 5, 2026 (SVP, CAO): open-market sale of 35,430 at $21.98; open-market sale of 9,802 at $22.82; 699,493 shares after 0001931824-26-000017
• Riot Platforms (RIOT) — Form 4 of Jul 31, 2026 (SVP, CAO): shares withheld for tax of 148,500 at $20.17; 747,226 shares after 0001931824-26-000015
• Riot Platforms (RIOT) — Form 4 of Jul 7, 2026 (SVP, CAO): open-market sale of 10,232 at $21.22; open-market sale of 7,596 at $21.93; 895,726 shares after 0001931824-26-000013
• Riot Platforms (RIOT) — Form 4 of Jul 1, 2026 (SVP, CAO): shares withheld for tax of 13,869 at $23.96; 913,554 shares after 0001931824-26-000010
• Riot Platforms (RIOT) — Form 4 of Jun 22, 2026 (SVP, CAO): open-market sale of 25,375 at $30.00; 927,423 shares after 0001931824-26-000008
• Riot Platforms (RIOT) — Form 4 of May 27, 2026 (SVP, CAO): open-market sale of 37,616 at $26.50; 952,798 shares after 0001931824-26-000005
• Riot Platforms (RIOT) — Form 4 of Jan 1, 2026 (SVP, CAO): shares withheld for tax of 9,943 at $12.67; grant or award of 59,194; 990,414 shares after 0001931824-26-000002
• Riot Platforms (RIOT) — Form 4 of Oct 10, 2025 (SVP, CAO): open-market sale of 14,984 at $23.00; 822,775 shares after 0001931824-25-000008
• Riot Platforms (RIOT) — Form 4/A of Jul 7, 2025 (SVP, CAO): open-market sale of 3,747 at $11.88; 837,759 shares after 0001415889-25-019608
• Riot Platforms (RIOT) — Form 4 of Jul 7, 2025 (SVP, CAO): open-market sale of 3,747 at $11.88; 837,759 shares after 0001415889-25-019599
• Riot Platforms (RIOT) — Form 4/A of Jul 1, 2025 (SVP, CAO): shares withheld for tax of 12,965 at $11.27; 641,861 shares after 0001931824-25-000006
• Riot Platforms (RIOT) — Form 4 of Jul 1, 2025 (SVP, CAO): shares withheld for tax of 12,965 at $11.27; grant or award of 66,548; 841,506 shares after 0001415889-25-019332
• Riot Platforms (RIOT) — Form 4 of Jul 1, 2024 (SVP, CAO): shares withheld for tax of 2,823 at $9.95; grant or award of 75,376; 654,826 shares after 0001415889-24-019275

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.

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