SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2020
Shares 36,330 Value ($000) $1,130 Avg Close — Range —
Q1 2020
Shares 17,484 Value ($000) $469 Avg Close — Range —