Riot Platforms Ord Shs SEC Filings

Riot Platforms, Inc. furnished an update on its business and financial results for the three months ended September 30, 2025. The company posted a press release and a Q3 2025 earnings deck on its Investor Relations website and attached them to this report as Exhibits 99.1 and 99.2. The information under Item 2.02 is furnished, not filed, and is not incorporated by reference into other filings except as expressly referenced.

Riot Platforms, Inc. reported an amended Form 4 showing an officer disposition of common stock. On 07/01/2025 the reporting person sold 20,345 shares at a per‑share price of $11.27, reducing their direct holdings to 802,785 shares.

The amendment filed on 07/03/2025 adds a Power of Attorney (Exhibit 24) and explains the sold shares were withheld by the issuer to cover tax withholding upon vesting of restricted shares. The form is signed by an attorney‑in‑fact on 10/10/2025.

Colin M. Yee, Executive Vice President and Chief Financial Officer of Riot Platforms, Inc. (RIOT), reported an amended Form 4 showing the settlement of 83,752 restricted stock units into common stock on 07/01/2025. The RSUs converted one-for-one at a $0 price upon settlement, increasing the reporting person’s beneficial ownership to 1,957,513 shares. The amendment notes the filing was updated to include a Power of Attorney and clarifies the original grant schedule: the RSUs were granted on 07/01/2024 and were eligible to vest in three approximately equal annual tranches on 07/01/2025, 07/01/2026, and 07/01/2027, subject to continued service. The Form 4/A lists the earliest transaction date as 07/01/2025 and bears an attorney-in-fact signature dated 10/10/2025.

William Jackman, Executive Vice President and General Counsel of Riot Platforms, Inc. (RIOT), amended a Form 4 to report insider sales executed on 09/10/2025. The filing shows 248,168 shares sold at a weighted average price of $15.78 per share (individual trades ranged $15.69–$15.885). After the sales, the reporting person directly owns 2,261,157 shares. The amendment also adds a Power of Attorney as Exhibit 24. The document is a routine Section 16 disclosure showing a material sale by a named officer and clarifies execution/pricing details rather than revealing new compensation or company financial results.

Riot Platforms, Inc. insider Jason Les filed an amended Form 4 disclosing indirect ownership of 1,019,911 shares of common stock and an internal administrative change to the filing. The earliest reported transaction date is 07/01/2025, and the amendment date is 07/02/2025. The amendment adds a Power of Attorney as Exhibit 24 and notes that the shares are held in trust by Jason M. Les, Trustee of The Jason M. Les Trust dated March 8, 2021. The filing identifies Les as both CEO and a Director, and the Form 4 amendment was signed by an attorney‑in‑fact on 10/10/2025. This is a routine disclosure of beneficial ownership and an administrative supplement to attach the power of attorney.

Reporting person: Lance Varro D'Ambrosio, a director of Riot Platforms, Inc. (RIOT), amended a prior filing to add a Power of Attorney and to disclose a restricted stock award. On 07/11/2025 he was granted 16,103 restricted shares at a $0 purchase price, increasing his beneficial ownership to 60,544 shares. The award vests in four approximately equal tranches (each ~25%) on 09/30/2025, 12/31/2025, 03/31/2026, and 06/30/2026, subject to continued board service through each vesting date. The amendment was filed to attach Exhibit 24 (Power of Attorney).

Riot Platforms, Inc. director and senior finance officer Ryan D. Werner reported the sale of 14,984 shares of common stock on 10/10/2025 at $23 per share. The filing shows 822,775 shares remained beneficially owned after the transaction. The report notes the sales were made under a Rule 10b5-1 trading plan adopted on 12/13/2024, indicating the transactions followed a pre-established plan rather than ad hoc decisions. The filing was submitted by an attorney-in-fact on behalf of the reporting person.

Riot Platforms (RIOT) filed an amended Form 4 for its SVP and CAO, reporting a tax withholding transaction tied to restricted stock vesting. On 07/01/2025, 12,965 shares of common stock were withheld at $11.27 under code F to cover taxes upon vesting. Following this, the reporting person directly beneficially owned 641,861 shares. The amendment was filed solely to add a Power of Attorney (Exhibit 24).

Jason Les, reported as a Director and CEO of Riot Platforms, Inc. (RIOT), executed sales of 113,948 shares of the issuer's common stock on 10/03/2025. The sales were made pursuant to a Rule 10b5-1 trading plan adopted on 9/10/2024 and realized a weighted average price of $20.04 per share. The filing shows the Reporting Person retains reported beneficial ownership of 769,911 shares indirectly (held in trust) and a separate reported direct holding of 7,253,244 shares following the transactions. The Form 4 is signed by an attorney-in-fact and includes an undertaking to provide transaction-level details on request.