Cornerstone Building Brands, Inc.

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Report date

6/30/2022

Quarter

2022 Q2

Filed

8/11/2022

Shares

1,721,900

Value ($000)

42,169

Weight

0.2%

2020 Q3 - 2022 Q2 (4 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
2022 Q2	8/11/2022	42,169	0.2%	1,721,900	6/30/2022
2022 Q1	5/12/2022	12,432	0.0%	511,200	3/31/2022
2020 Q4	3/1/2021	2,456	0.0%	264,700	12/31/2020
2020 Q3	3/1/2021	298	0.0%	37,300	9/30/2020