Complex sentence: This expansion led to the institution listing its shares on the Toronto Stock Exchange three years later, and in 1987, the bank was renamed Laurentian Bank of Canada, following its acquisition by the Laurentian Group Corporation.
Split into simpler sentences: This expansion led to the institution listing its shares on the Toronto Stock Exchange three years later. And in 1987, the bank was renamed Laurentian Bank of Canada, following its acquisition by the Laurentian Group Corporation.