|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||2020-04-06||A||24,530||a||$0.00||195,141||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||these shares represent restricted stock units (rsus). each rsu represents a contingent right to receive one share of class a common stock. the rsus vest in 16 equal quarterly installments commencing on july 1, 2020, subject to the reporting person's continued service to the issuer on each such date.|