SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

Keystone Financial Group's Holding History (CIK: 0001729299)

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

Q2 2021
Shares 5,170 Value ($000) $229 Avg Close — Range —
Q1 2021
Shares 5,170 Value ($000) $210 Avg Close — Range —
Q4 2020
Shares 10,170 Value ($000) $430 Avg Close — Range —
Q3 2020
Shares 13,095 Value ($000) $352 Avg Close — Range —
Q2 2020
Shares 11,975 Value ($000) $372 Avg Close — Range —
Q1 2020
Shares 10,000 Value ($000) $268 Avg Close — Range —