<SEC-DOCUMENT>0001558370-25-004970-index.html : 20250417 <SEC-HEADER>0001558370-25-004970.hdr.sgml : 20250417 <ACCEPTANCE-DATETIME>20250417163159 ACCESSION NUMBER: 0001558370-25-004970 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20250417 DATE AS OF CHANGE: 20250417 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Riot Platforms, Inc. CENTRAL INDEX KEY: 0001167419 STANDARD INDUSTRIAL CLASSIFICATION: FINANCE SERVICES [6199] ORGANIZATION NAME: 09 Crypto Assets EIN: 841553387 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-33675 FILM NUMBER: 25847787 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 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>riot-20250417xdefa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: riot-20250417xdefa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>riot-20250417xdefa14a_bg001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: riot-20250417xdefa14a_bg001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>riot-20250417xdefa14a_bg002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: riot-20250417xdefa14a_bg002.jpg
</DOCUMENT> </SEC-DOCUMENT>