SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q2 2021
Shares 11,405 Value ($000) $506 Avg Close — Range —
Q1 2021
Shares 11,024 Value ($000) $448 Avg Close — Range —
Q4 2020
Shares 28,363 Value ($000) $1,199 Avg Close — Range —
Q3 2020
Shares 24,615 Value ($000) $663 Avg Close — Range —
Q2 2020
Shares 31,157 Value ($000) $969 Avg Close — Range —
Q1 2020
Shares 24,127 Value ($000) $648 Avg Close — Range —
Q4 2019
Shares 12,184 Value ($000) $274 Avg Close — Range —