SLACK TECHNOLOGIES INC

CUSIP: 83088V102 Class: COM CL A

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2021
Shares 312,072 Value ($000) $13,825 Avg Close — Range —
Q1 2021
Shares 586,779 Value ($000) $23,841 Avg Close — Range —
Q4 2020
Shares 871,597 Value ($000) $36,816 Avg Close — Range —
Q3 2020
Shares 1,587,363 Value ($000) $42,637 Avg Close — Range —
Q2 2020
Shares 1,556,802 Value ($000) $48,401 Avg Close — Range —
Q1 2020
Shares 422,733 Value ($000) $11,346 Avg Close — Range —
Q4 2019
Shares 266,652 Value ($000) $5,994 Avg Close — Range —
Q3 2019
Shares 337,426 Value ($000) $8,007 Avg Close — Range —
Q2 2019
Shares 120,927 Value ($000) $4,535 Avg Close — Range —