0001079973-21-001247.txt : 20211215 0001079973-21-001247.hdr.sgml : 20211215 20211215193238 ACCESSION NUMBER: 0001079973-21-001247 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211213 FILED AS OF DATE: 20211215 DATE AS OF CHANGE: 20211215 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: D'Ambrosio Lance Varro CENTRAL INDEX KEY: 0001611745 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33675 FILM NUMBER: 211495499 MAIL ADDRESS: STREET 1: 8857 PARLEYS LANE CITY: PARK CITY STATE: UT ZIP: 84098 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Riot Blockchain, Inc. CENTRAL INDEX KEY: 0001167419 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] IRS NUMBER: 841553387 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 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 4 1 ownership.xml X0306 4 2021-12-13 0 0001167419 Riot Blockchain, Inc. RIOT 0001611745 D'Ambrosio Lance Varro C/O RIOT BLOCKCHAIN, INC. 202 6TH STREET, SUITE 401 CASTLE ROCK CO 80104 1 0 0 0 Common Stock 2021-12-13 4 S 0 5000 24.98 D 0 D The price reported in Column 4 is an average price of the shares of the Common Stock, no par value per share, (the "Shares") of Riot Blockchain, Inc. (the "Issuer") sold by the Reporting Person in multiple transactions on the indicated date at prices ranging from $24.95 per Share, to $25.03 per Share, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the United States Securities and Exchange Commission, upon request, full information regarding the number of Shares sold at each separate price within the range set forth in this footnote (1) to this Report. /s/ Lance Varro D'Ambrosio 2021-12-15