SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

Western Standard LLC's Holding History (CIK: 0001517666)

Note: Option positions (PUT/CALL) are excluded.

Q2 2021
Shares 467,184 Value ($000) $20,696 Avg Close — Range —
Q1 2021
Shares 313,080 Value ($000) $12,720 Avg Close — Range —