MARKHAM, Ontario, June 23, 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 Credit River Retirement Residence, a 133-suite retirement residence consisting of 84 independent living (IL), 25 assisted living (AL), and 24 memory care (MC) units in Streetsville, Ontario (“Acquisition”), located within the Greater Toronto Area (“GTA”). Built in 2016, the six-storey Class A property offers attractive a ...