<SEC-DOCUMENT>0001079973-19-000155-index.html : 20190320 <SEC-HEADER>0001079973-19-000155.hdr.sgml : 20190320 <ACCEPTANCE-DATETIME>20190320170604 ACCESSION NUMBER: 0001079973-19-000155 CONFORMED SUBMISSION TYPE: 8-K/A PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20190320 ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20190320 DATE AS OF CHANGE: 20190320 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: 8-K/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-33675 FILM NUMBER: 19695212 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>8-K/A <SEQUENCE>1 <FILENAME>riot_8ka.htm <DESCRIPTION>FORM 8-K/A <TEXT> Document 1 - file: riot_8ka.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.1 <SEQUENCE>2 <FILENAME>ex10x1.htm <DESCRIPTION>EXHIBIT 10.1 <TEXT> Document 2 - file: ex10x1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>image00001.jpg <TEXT> Document 3 - file: image00001.jpg
</DOCUMENT> </SEC-DOCUMENT>