William Richard Jackman - 01 Jan 2026 Form 4 Insider Report for Riot Platforms, Inc. (RIOT)

Reporting relationship: CHIEF LEGAL OFFICER (CLO)
Issuer ticker: RIOT
Reported as of: 01 Jan 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Jan 2026, 18:00:28 UTC
Prior SEC filing: 10 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Tanya McGill, Attorney-in-Fact for William Jackman

Key filing fact

William Richard Jackman filed Form 4 for Riot Platforms, Inc. (RIOT) on 05 Jan 2026.

Key facts

This page summarizes William Richard Jackman's Form 4 filing for Riot Platforms, Inc. (RIOT).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 05 Jan 2026, 18:00.

Change

Previous filing in this sequence was filed on 10 Oct 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001872927 Primary reporting owner

Jackman William Richard

Relationship: CHIEF LEGAL OFFICER (CLO)
Address: C/O RIOT PLATFORMS, INC., 3855 AMBROSIA STREET, SUITE 301, CASTLE ROCK
Signature: /s/ Tanya McGill, Attorney-in-Fact for William Jackman
Signature date: 05 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RIOT transaction

Common Stock

Award

Transaction value: $0
Shares: +197,316
Change %: +8.7%
Price: $0.000000
Shares after: 2,458,473
Date: 01 Jan 2026
Ownership: Direct
Footnotes: F1

RIOT transaction

Common Stock

Award

Transaction value: $0
Shares: +394,632
Change %: +16%
Price: $0.000000
Shares after: 2,853,105
Date: 01 Jan 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents the award of service-based restricted shares under the Issuer's Long-Term Incentive Program ("LTIP"). These shares are eligible to vest, if at all, in three approximately equal tranches as of January 1, 2027, January 1, 2028, and January 1, 2029, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.

Footnote F2

Represents an award of performance-based restricted shares under the LTIP at the maximum achievable amount of up to 200% of the award target amount of 197,316 shares. Such shares are eligible to vest, if at all, at the end of the three-year performance period from January 1, 2026 through December 31, 2028, upon certification by the Compensation and Human Resources Committee, and subject to the Reporting Persons continued service with the Issuer through January 1, 2029.