<SEC-DOCUMENT>0001079973-19-000116-index.html : 20190607 <SEC-HEADER>0001079973-19-000116.hdr.sgml : 20190607 <ACCEPTANCE-DATETIME>20190306172738 <PRIVATE-TO-PUBLIC> ACCESSION NUMBER: 0001079973-19-000116 CONFORMED SUBMISSION TYPE: 10-Q/A PUBLIC DOCUMENT COUNT: 5 CONFORMED PERIOD OF REPORT: 20180930 FILED AS OF DATE: 20190306 DATE AS OF CHANGE: 20190306 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: 10-Q/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-33675 FILM NUMBER: 19663536 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>10-Q/A <SEQUENCE>1 <FILENAME>riot_10qa2-093018.htm <DESCRIPTION>FORM 10-Q AMENDMENT NO 2 <TEXT> Document 1 - file: riot_10qa2-093018.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.1 <SEQUENCE>2 <FILENAME>ex31x1.htm <DESCRIPTION>EXHIBIT 31.1 <TEXT> Document 2 - file: ex31x1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.2 <SEQUENCE>3 <FILENAME>ex31x2.htm <DESCRIPTION>EXHIBIT 31.2 <TEXT> Document 3 - file: ex31x2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32 <SEQUENCE>4 <FILENAME>ex32.htm <DESCRIPTION>EXHIBIT 32 <TEXT> Document 4 - file: ex32.htm
</DOCUMENT> <DOCUMENT> <TYPE>COVER <SEQUENCE>5 <FILENAME>filename5.htm <TEXT> Document 5 - file: filename5.htm
</DOCUMENT> </SEC-DOCUMENT>