<SEC-DOCUMENT>0001079973-18-000398-index.html : 20180615 <SEC-HEADER>0001079973-18-000398.hdr.sgml : 20180615 <ACCEPTANCE-DATETIME>20180615161538 ACCESSION NUMBER: 0001079973-18-000398 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180615 ITEM INFORMATION: Submission of Matters to a Vote of Security Holders FILED AS OF DATE: 20180615 DATE AS OF CHANGE: 20180615 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 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33675 FILM NUMBER: 18902364 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 <SEQUENCE>1 <FILENAME>riot_8k.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: riot_8k.htm
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