Stephen Howell - Jul 1, 2025 Form 4/A - Amendment Insider Report for Riot Platforms, Inc. (RIOT)

Role
COO
Signature
/s/ Tanya McGill, Attorney-in-Fact for Stephen Howell
Stock symbol
RIOT
Transactions as of
Jul 1, 2025
Transactions value $
-$229,288
Form type
4/A - Amendment
Date filed
10/10/2025, 08:11 PM
Date Of Original Report
Jul 3, 2025
Previous filing
Jul 3, 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Howell Stephen Mitchell Jr. COO CASTLE ROCK /s/ Tanya McGill, Attorney-in-Fact for Stephen Howell 2025-10-10 0002025334

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RIOT Common Stock Tax liability -$229K -20.3K -2.47% $11.27 803K Jul 1, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This Form 4 amendment is being filed solely to add the Power of Attorney, attached as Exhibit 24.
F2 Represents shares withheld by the Issuer to cover tax withholding obligations upon vesting of restricted shares of the Issuer's common stock.

Remarks:

Exhibit 24 - Power of Attorney