SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

S.A. Mason LLC's Holding History (CIK: 0001800911)

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

Q2 2021
Shares 4,450 Value ($000) $197 Avg Close — Range —
Q1 2021
Shares 4,450 Value ($000) $181 Avg Close — Range —
Q4 2020
Shares 4,670 Value ($000) $197 Avg Close — Range —
Q3 2020
Shares 4,720 Value ($000) $127 Avg Close — Range —
Q2 2020
Shares 4,760 Value ($000) $148 Avg Close — Range —
Q1 2020
Shares 5,000 Value ($000) $134 Avg Close — Range —
Q4 2019
Shares 5,700 Value ($000) $128 Avg Close — Range —