Riot Platforms, Inc. filings document the regulatory record for a Nevada digital infrastructure company whose common stock trades on the Nasdaq Capital Market under RIOT. Recent Form 8-K reports disclose operating and financial results, earnings presentation materials, material agreements, credit arrangements, and corporate events tied to the company’s Bitcoin mining and data center infrastructure strategy.
The company’s proxy and governance filings cover board structure, executive compensation, shareholder voting matters, and bylaw changes, including a phased board declassification. Other filings describe the Rockdale site land acquisition, data center lease arrangements, leadership and compensation matters, registered securities, exhibits, and formal disclosures connected to Riot’s operating subsidiaries and capital structure.
Riot Platforms, Inc. COO Howell Stephen Mitchell Jr. reported a Form 4 transaction in which 153,162 shares of Common Stock were withheld by the company on 2026-07-31 at $20.17 per share to satisfy tax withholding obligations tied to vesting of performance-based restricted stock. This was a tax-withholding disposition rather than an open-market sale, and he continues to hold 1,855,606 Riot Common Stock shares directly after the transaction.
Riot Platforms, Inc. CEO and director Jason Les reported a tax-related share withholding. On July 31, 2026, the company withheld 2,896,921 shares of common stock at $20.17 per share to satisfy tax withholding obligations tied to the vesting of performance-based restricted stock under its Long-Term Incentive Program, leaving 4,944,637 shares held directly and 1,263,556 shares held indirectly through a trust.
Riot Platforms, Inc. senior vice president and chief accounting officer Ryan D. Werner reported selling a total of 17,828 shares of common stock in open-market transactions. The sales occurred on July 7, 2026 at weighted average prices of $21.22 and $21.93 per share.
The trades were executed under a pre-arranged Rule 10b5-1 trading plan adopted on December 2, 2025. According to the footnotes, the shares were sold in multiple transactions within price ranges of $20.52–$21.51 and $21.53–$22.26 per share, with reported prices reflecting weighted averages.
Leverton Jaime reported acquisition or exercise transactions in this Form 4 filing.
Riot Platforms director Jaime Leverton received an equity grant of 8,347 restricted stock units (RSUs) of common stock. The award was granted at no cash cost under Riot’s 2019 Equity Incentive Plan in connection with her service on the Board of Directors through June 30, 2027.
Each RSU represents a contingent right to receive one share of Riot common stock upon vesting and settlement. The RSUs are scheduled to vest, if conditions are met, in four approximately equal tranches on September 30, 2026, December 31, 2026, March 31, 2027, and June 30, 2027. Following this grant, Leverton directly holds 36,450 shares or share-equivalents.
Mouton Douglas reported acquisition or exercise transactions in this Form 4 filing.
Riot Platforms director Douglas Mouton received 8,347 restricted shares of common stock as a compensation award. The grant was made under the company’s 2019 Equity Incentive Plan for board service through June 30, 2027. These shares may vest in four equal tranches between September 30, 2026 and June 30, 2027, subject to continued service. Following this award, Mouton directly holds 44,834 common shares.
D'Ambrosio Lance Varro reported acquisition or exercise transactions in this Form 4 filing.
Riot Platforms director Lance Varro D'Ambrosio received an award of 8,347 restricted shares of common stock. The grant was made at no cash cost per share under Riot’s 2019 Equity Incentive Plan in connection with his service on the Board through June 30, 2027.
The restricted shares may vest, if at all, in four approximately equal installments on September 30, 2026, December 31, 2026, March 31, 2027, and June 30, 2027, subject to his continued service with the company. Following this award, he directly holds 68,891 common shares.
Turner Michael John reported acquisition or exercise transactions in this Form 4 filing.
Riot Platforms director Michael John Turner received an equity award of 8,347 shares of common stock as a grant under the company’s 2019 Equity Incentive Plan. The grant reflects compensation for service on the Board of Directors through June 30, 2027 and carries no cash purchase price.
The restricted shares may vest in four approximately equal tranches on September 30, 2026, December 31, 2026, March 31, 2027, and June 30, 2027, if he continues serving the company through each date. After this award, he directly holds 36,450 shares of Riot Platforms common stock.
Riot Platforms, Inc. senior advisor Colin M. Yee reported the settlement of vested restricted stock units into common stock as part of his equity compensation. On July 1, 2026, he acquired 124,823 shares of common stock through derivative exercises and held 428,435 common shares afterward.
The filing also shows RSU activity tied to earlier service-based grants. Awards granted on July 13, 2023 and July 1, 2024 vest in three approximately equal annual tranches on July 1 of successive years, contingent on continued service. No open-market purchases or sales were reported.
Riot Platforms, Inc. senior vice president and chief accounting officer Ryan D. Werner reported a routine share transaction related to equity compensation. On the vesting of restricted common stock, 13,869 shares were withheld by the company to cover tax obligations. After this tax-withholding disposition, Werner directly holds 913,554 shares of Riot Platforms common stock.
Riot Platforms, Inc. CEO Jason Les reported a compensation-related share disposition tied to tax obligations, rather than an open-market trade. On the reported date, the issuer withheld 101,015 shares of common stock at $23.96 per share to satisfy tax withholding requirements when restricted shares vested.
Following this tax-withholding disposition, Les directly held 7,841,558 shares of Riot Platforms common stock. He also had an additional 1,263,556 shares held indirectly in a trust identified as The Jason M. Les Trust dated March 8, 2021. No option exercises or open-market buys or sells were reported in this filing.