Slack Technologies, Inc.

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Report date

6/30/2021

Quarter

2021 Q2

Filed

8/12/2021

Shares

4,200,032

Value ($000)

186,061

Weight

0.4%

2019 Q4 - 2021 Q2 (6 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2021 Q2	8/12/2021	186,061	0.4%	4,200,032	6/30/2021
2021 Q1	5/13/2021	76,974	0.2%	1,894,500	3/31/2021
2020 Q4	3/1/2021	17,787	0.0%	421,100	12/31/2020
2020 Q3	3/1/2021	118	0.0%	4,379	9/30/2020
2020 Q2	3/1/2021	74	0.0%	2,380	6/30/2020
2019 Q4	2/12/2020	346	0.0%	15,400	12/31/2019