0001079973-22-001278.txt : 20221004 0001079973-22-001278.hdr.sgml : 20221004 20221004182543 ACCESSION NUMBER: 0001079973-22-001278 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220930 FILED AS OF DATE: 20221004 DATE AS OF CHANGE: 20221004 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Cho Hannah CENTRAL INDEX KEY: 0001846283 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33675 FILM NUMBER: 221293682 MAIL ADDRESS: STREET 1: C/O RIOT BLOCKCHAIN, INC. STREET 2: 3855 AMBROSIA STREET, STE. 301 CITY: CASTLE ROCK STATE: CO ZIP: 80109 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: 3855 AMBROSIA STREET, SUITE 301 CITY: CASTLE ROCK STATE: CO ZIP: 80109 BUSINESS PHONE: 303-794-2000 MAIL ADDRESS: STREET 1: 3855 AMBROSIA STREET, SUITE 301 CITY: CASTLE ROCK STATE: CO ZIP: 80109 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 2022-09-30 0 0001167419 Riot Blockchain, Inc. RIOT 0001846283 Cho Hannah C/O RIOT BLOCKCHAIN, INC. 3855 AMBROSIA STREET, STE. 301 CASTLE ROCK CO 80109 1 0 0 0 Common Stock 2022-09-30 4 F 0 1563 7.01 D 125503 D Common Stock 2022-10-01 4 F 0 13930 7.01 D 111573 D Shares surrendered to the Issuer to cover tax liabilities incident to the vesting of 3,125 restricted shares of the Issuer's Common Stock previously issued to the Reporting Person pursuant to a restricted stock award granted under the Issuer's equity incentive plan, as authorized and approved by the Issuer's Compensation and Human Resources Committee (the "Committee"), which administers the equity plan, and previously reported on Form 4 by the Reporting Person in accordance with Rule 16b-3 under the Exchange Act. Shares surrendered to the Issuer to cover tax liabilities incident to the vesting of 27,860 restricted shares of the Issuer's Common Stock previously issued to the Reporting Person pursuant to a restricted stock award granted under the Issuer's equity incentive plan, as authorized and approved by the Committee and previously reported on Form 4 by the Reporting Person in accordance with Rule 16b-3 under the Exchange Act. /s/ Alexander K. Travis, Attorney-in-Fact for Hannah Cho 2022-10-04