SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2021
Shares 833 Value ($000) $34 Avg Close — Range —
Q4 2020
Shares 1,645 Value ($000) $69 Avg Close — Range —
Q3 2020
Shares 344,371 Value ($000) $9,250 Avg Close — Range —
Q2 2020
Shares 2,985 Value ($000) $93 Avg Close — Range —
Q1 2020
Shares 1,744 Value ($000) $47 Avg Close — Range —
Q4 2019
Shares 3,684 Value ($000) $83 Avg Close — Range —