0001415889-23-006143.txt : 20230404 0001415889-23-006143.hdr.sgml : 20230404 20230404185457 ACCESSION NUMBER: 0001415889-23-006143 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230401 FILED AS OF DATE: 20230404 DATE AS OF CHANGE: 20230404 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Marleau Hubert CENTRAL INDEX KEY: 0001833575 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33675 FILM NUMBER: 23800329 MAIL ADDRESS: STREET 1: C/O RIOT PLATFORMS, INC. STREET 2: 3855 AMBROSIA STREET, SUITE 301 CITY: CASTLE ROCK STATE: CO ZIP: 80109 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Riot Platforms, Inc. CENTRAL INDEX KEY: 0001167419 STANDARD INDUSTRIAL CLASSIFICATION: FINANCE SERVICES [6199] IRS NUMBER: 841553387 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3855 AMBROSIA STREET, SUITE 301 CITY: CASTLE ROCK STATE: CO ZIP: 80109 BUSINESS PHONE: 303-794-2000 MAIL ADDRESS: STREET 1: 3855 AMBROSIA STREET, SUITE 301 CITY: CASTLE ROCK STATE: CO ZIP: 80109 FORMER COMPANY: FORMER CONFORMED NAME: Riot Blockchain, Inc. DATE OF NAME CHANGE: 20171004 FORMER COMPANY: FORMER CONFORMED NAME: Bioptix, Inc. DATE OF NAME CHANGE: 20161201 FORMER COMPANY: FORMER CONFORMED NAME: Venaxis, Inc. DATE OF NAME CHANGE: 20121218 4 1 form4-04042023_100452.xml X0407 4 2023-04-01 0001167419 Riot Platforms, Inc. RIOT 0001833575 Marleau Hubert C/O RIOT PLATFORMS, INC. 3855 AMBROSIA STREET, SUITE 301 CASTLE ROCK CO 80109 true false false false 0 Common Stock 2023-04-01 4 F 0 13930 9.99 D 79025 D Shares surrendered to the Issuer, in accordance with Rule 16b-3 under the Exchange Act, to cover tax liabilities incident to the vesting of 27,860 restricted shares of the Issuer's Common Stock previously issued to the Reporting Person as restricted stock awards granted under the Issuer's equity incentive plan (the "Plan"), as previously reported on Form 4 by the Reporting Person. Pursuant to the equity award agreements between the Issuer and the Reporting Person covering such awards, vested shares may be surrendered to the Issuer by the Reporting Person to cover applicable taxes incurred in connection with the vesting of such shares, as authorized and approved by the Issuer's Compensation and Human Resources Committee, which administers the Plan. /s/ Alexander K. Travis, Attorney-in-Fact for Hubert Marleau 2023-04-04