0001764925-20-000424.txt : 20200617 0001764925-20-000424.hdr.sgml : 20200617 20200617171949 ACCESSION NUMBER: 0001764925-20-000424 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200615 FILED AS OF DATE: 20200617 DATE AS OF CHANGE: 20200617 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Yehoshua Tamar CENTRAL INDEX KEY: 0001661094 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38926 FILM NUMBER: 20970568 MAIL ADDRESS: STREET 1: 301 CONGRESS AVE, STE 700 CITY: AUSTIN STATE: TX ZIP: 78701 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Slack Technologies, Inc. CENTRAL INDEX KEY: 0001764925 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-TELEPHONE INTERCONNECT SYSTEMS [7385] IRS NUMBER: 264400325 STATE OF INCORPORATION: DE FISCAL YEAR END: 0131 BUSINESS ADDRESS: STREET 1: 500 HOWARD STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94105 BUSINESS PHONE: (415) 630-7943 MAIL ADDRESS: STREET 1: 500 HOWARD STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94105 4 1 wf-form4_159242877245488.xml FORM 4 X0306 4 2020-06-15 0 0001764925 Slack Technologies, Inc. WORK 0001661094 Yehoshua Tamar C/O SLACK TECHNOLOGIES, INC. 500 HOWARD STREET SAN FRANCISCO CA 94105 0 1 0 0 Chief Product Officer Class A Common Stock 2020-06-15 4 S 0 6565 30 D 44972 D This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. /s/ David Schellhase, as Attorney-in-Fact 2020-06-17