Historical shareholding details of HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holdings in Northwest Natural Holding Co (NWN)

Monthly changes of HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND shareholding in Northwest Natural Holding Co over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Healthcare Of Ontario Pension Plan Trust Fund	0	0.00%

Mar 31, 2025	Healthcare Of Ontario Pension Plan Trust Fund	73,000	0.18%

Dec 31, 2024	Healthcare Of Ontario Pension Plan Trust Fund	30,000	0.07%

Mar 31, 2024	Healthcare Of Ontario Pension Plan Trust Fund	0	0.00%

Dec 31, 2023	Healthcare Of Ontario Pension Plan Trust Fund	13,500	0.04%

Sep 30, 2023	Healthcare Of Ontario Pension Plan Trust Fund	13,500	0.04%

Jun 30, 2023	Healthcare Of Ontario Pension Plan Trust Fund	30,737	0.09%

Mar 31, 2023	Healthcare Of Ontario Pension Plan Trust Fund	13,500	0.04%