MARKHAM, Ontario, Nov. 06, 2025 (GLOBE NEWSWIRE) -- Sienna Senior Living Inc. ("Sienna" or the "Company") (TSX: SIA) announced today that it has entered into a purchase agreement to acquire The Hygate on Lexington (“Hygate”), a 216-suite retirement residence in Waterloo, Ontario. Built in 2021, the six-story property is located in the highly attractive Waterloo market and offers a diverse range of accommodations, including 126 independent supportive living units, 40 assisted living units and 50 seniors apar ...