<SEC-DOCUMENT>0001079973-18-000093-index.html : 20180207 <SEC-HEADER>0001079973-18-000093.hdr.sgml : 20180207 <ACCEPTANCE-DATETIME>20180207171857 ACCESSION NUMBER: 0001079973-18-000093 CONFORMED SUBMISSION TYPE: S-3/A PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20180207 DATE AS OF CHANGE: 20180207 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Riot Blockchain, Inc. CENTRAL INDEX KEY: 0001167419 STANDARD INDUSTRIAL CLASSIFICATION: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835] IRS NUMBER: 841553387 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-3/A SEC ACT: 1933 Act SEC FILE NUMBER: 333-222450 FILM NUMBER: 18581977 BUSINESS ADDRESS: STREET 1: 202 6TH STREET, SUITE 401 CITY: CASTLE ROCK STATE: CO ZIP: 80104 BUSINESS PHONE: 303-794-2000 MAIL ADDRESS: STREET 1: 202 6TH STREET, SUITE 401 CITY: CASTLE ROCK STATE: CO ZIP: 80104 FORMER COMPANY: FORMER CONFORMED NAME: Bioptix, Inc. DATE OF NAME CHANGE: 20161201 FORMER COMPANY: FORMER CONFORMED NAME: Venaxis, Inc. DATE OF NAME CHANGE: 20121218 FORMER COMPANY: FORMER CONFORMED NAME: AspenBio Pharma, Inc. DATE OF NAME CHANGE: 20051110 </SEC-HEADER> <DOCUMENT> <TYPE>S-3/A <SEQUENCE>1 <FILENAME>riot_s3a.htm <DESCRIPTION>FORM S-3/A <TEXT> Document 1 - file: riot_s3a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>2 <FILENAME>ex23x2.htm <DESCRIPTION>EXHIBIT 23.2 <TEXT> Document 2 - file: ex23x2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>3 <FILENAME>ex23x3.htm <DESCRIPTION>EXHIBIT 23.3 <TEXT> Document 3 - file: ex23x3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.4 <SEQUENCE>4 <FILENAME>ex23x4.htm <DESCRIPTION>EXHIBIT 23.4 <TEXT> Document 4 - file: ex23x4.htm
</DOCUMENT> </SEC-DOCUMENT>