0001764925-21-000026.txt : 20210203 0001764925-21-000026.hdr.sgml : 20210203 20210203170151 ACCESSION NUMBER: 0001764925-21-000026 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210201 FILED AS OF DATE: 20210203 DATE AS OF CHANGE: 20210203 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zell Brandon CENTRAL INDEX KEY: 0001775684 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38926 FILM NUMBER: 21587038 MAIL ADDRESS: STREET 1: C/O SLACK TECHNOLOGIES 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-PREPACKAGED SOFTWARE [7372] 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_161238967297174.xml FORM 4 X0306 4 2021-02-01 0 0001764925 Slack Technologies, Inc. WORK 0001775684 Zell Brandon C/O SLACK TECHNOLOGIES, INC. 500 HOWARD STREET SAN FRANCISCO, CA 94105 0 1 0 0 Chief Accounting Officer Class A Common Stock 2021-02-01 4 C 0 7500 0 A 178519 D Class A Common Stock 2021-02-01 4 S 0 3999 42.45 D 174520 D Class A Common Stock 2021-02-02 4 S 0 3501 42.70 D 171019 D Restricted Stock Units 2021-02-01 4 M 0 7500 0 D 2025-11-28 Class B Common Stock 7500.0 45000 D Class B Common Stock 2021-02-01 4 M 0 7500 0 A Class A Common Stock 7500.0 7500 D Class B Common Stock 2021-02-01 4 C 0 7500 0 D Class A Common Stock 7500.0 0 D Each share of Class B Common Stock is convertible without payment or consideration into one share of Class A Common Stock at the option of the holder and has no expiration date. Shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units (RSUs). This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. Each RSU represents the right to receive one share of Class B Common Stock. The RSUs are subject to time-based and performance-based vesting criteria. The time-based vesting occurs in 16 quarterly installments commencing on November 1, 2018, subject to the Reporting Persons continued service with the Issuer on each such date. The performance-based criteria was satisfied upon the Issuer's listing and public trading of its Class A Common Stock on June 20, 2019. /s/ David Schellhase, as Attorney-in-Fact 2021-02-03