Slate Office REIT (The Reit) Declared Distribution for the Month of June 2023 of CAD 0.01 Per Trust Unit of the Reit, Representing $0.12 Per Trust Unit of the Reit on an Annualized Basis. the Distribution Will Be Payable on July 17, 2023 to Unitholders of Record as of the Close of Business on June 30, 2023.