MARKHAM, Ontario, May 05, 2026 (GLOBE NEWSWIRE) -- Sienna Senior Living Inc. (“Sienna” or the “Company”) (TSX: SIA) today announced its financial results for the three months ended March 31, 2026. Highlights Average Same Property Occupancy in the retirement segment up 180 basis points (“bps”) year over year, to 94.7% in Q1 2026Same Property Net Operating Income (“NOI”) up 7.9% year-over-year to $47.4 million in Q1 2026 Retirement Segment up 15.8% year-over-year in Q1 2026 (13.8% excluding One-Time Items)Lon ...