0001764925-20-000410.txt : 20200610 0001764925-20-000410.hdr.sgml : 20200610 20200610171247 ACCESSION NUMBER: 0001764925-20-000410 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200608 FILED AS OF DATE: 20200610 DATE AS OF CHANGE: 20200610 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Butterfield Stewart CENTRAL INDEX KEY: 0001775610 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38926 FILM NUMBER: 20955447 MAIL ADDRESS: STREET 1: CO/ SLACK TECHNOLOGIES, INC. 500 HOWARD STREET 2: STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94105 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_159182354958489.xml FORM 4 X0306 4 2020-06-08 0 0001764925 Slack Technologies, Inc. WORK 0001775610 Butterfield Stewart C/O SLACK TECHNOLOGIES, INC. 500 HOWARD STREET SAN FRANCISCO, CA 94105 1 1 0 0 Chief Executive Officer Class A Common Stock 2020-06-08 4 S 0 24264 30.76 D 265737 D Class A Common Stock 2020-06-08 4 S 0 100736 32.03 D 165001 D This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.57 to $31.56. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the 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. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.57 to $32.27. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the 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. /s/ David Schellhase, as Attorney-in-Fact 2020-06-10