0001764925-20-000267.txt : 20200316 0001764925-20-000267.hdr.sgml : 20200316 20200316170215 ACCESSION NUMBER: 0001764925-20-000267 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200312 FILED AS OF DATE: 20200316 DATE AS OF CHANGE: 20200316 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Henderson Cal CENTRAL INDEX KEY: 0001775683 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38926 FILM NUMBER: 20717996 MAIL ADDRESS: STREET 1: C/O SLACK TECHNOLOGIES, INC. STREET 2: 500 HOWARD 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_158439251674111.xml FORM 4 X0306 4 2020-03-12 0 0001764925 Slack Technologies, Inc. WORK 0001775683 Henderson Cal C/O SLACK TECHNOLOGIES, INC. 500 HOWARD STREET SAN FRANCISCO, CA 94105 0 1 0 0 Chief Technology Officer Class A Common Stock 2020-03-12 4 S 0 167 21.12 D 75333 I By trust Class A Common Stock 2020-03-12 4 S 0 1333 22.82 D 74000 I By trust 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 $21.01 to $21.74. 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. Shares held of record by Cal Henderson and Rebecca Reeve Henderson, spouse of the Reporting Person, Trustees of The Henderson Family Trust u/a/d/ 7/21/2016. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.80 to $22.97. 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 2020-03-16