SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q2 2021
Shares 37,600 Value ($000) $1,666 Avg Close — Range —
Q1 2021
Shares 34,000 Value ($000) $1,381 Avg Close — Range —
Q4 2020
Shares 26,400 Value ($000) $1,115 Avg Close — Range —