|Issuer:||SLACK TECHNOLOGIES, INC. (WORK)|
|Original Submission Date:|
C/O SLACK TECHNOLOGIES, INC.
500 HOWARD STREET SAN FRANCISCO,, CA 94105
|Title of Security||Transaction Date||2a. Deemed Execution Date||Transaction Code||Shares||Acquired or Disposed||Price per share||5. Amount of Securities Beneficially Owned Following Reported Transaction||6. Ownership Form Direct or Indirect||Nature of Indirect Ownership|
|CLASS A COMMON STOCK||2020-04-16||S||1,834||d||$30.00||259,911||direct|
|Title of Derivative Security||Conversion or Exercise Price of Derivative Security||Transaction Date||Deemed Execution Date||Transaction Code||Number of Derivative Securities Acquired (A) or Disposed of (D)||Date Exercisable||Expiration Date||Title and Amount of Securities Underlying Derivative Security||Price of Derivative Security||Number of derivative Securities Beneficially Owned Following Reported Transaction(s)||Ownership Form: Direct (D) or Indirect (I)||Nature of Indirect Beneficial Ownership|
|f1||this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.|