0000947871-21-001320.txt : 20211230 0000947871-21-001320.hdr.sgml : 20211230 20211230173045 ACCESSION NUMBER: 0000947871-21-001320 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211228 FILED AS OF DATE: 20211230 DATE AS OF CHANGE: 20211230 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kirt Jeffrey E CENTRAL INDEX KEY: 0001542249 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40808 FILM NUMBER: 211533799 MAIL ADDRESS: STREET 1: 1114 AVENUE OF THE AMERICAS STREET 2: 27TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10038 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Greenidge Generation Holdings Inc. CENTRAL INDEX KEY: 0001844971 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] IRS NUMBER: 861746728 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 590 PLANT ROAD CITY: DRESDEN STATE: NY ZIP: 14441 BUSINESS PHONE: 315-536-2359 MAIL ADDRESS: STREET 1: 590 PLANT ROAD CITY: DRESDEN STATE: NY ZIP: 14441 4 1 ownership.xml X0306 4 2021-12-28 0 0001844971 Greenidge Generation Holdings Inc. GREE 0001542249 Kirt Jeffrey E 135 RENNELL DRIVE SOUTHPORT CT 06890 1 1 0 0 Chief Executive Officer (CEO) Class A Common Stock 2021-12-28 4 F 0 49802 17.96 D 294998 D Represents shares withheld for the purpose of the payment of tax liability incident to the settlement of restricted stock units. /s/ Jeffrey E. Kirt 2021-12-30