SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

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

Q3 2019
Shares 20,448 Value ($000) $423 Avg Close — Range —
Q2 2019
Shares 18,989 Value ($000) $584 Avg Close — Range —