Sienna Senior Living BBB credit rating affirmed by Morningstar DBRS

• Morningstar DBRS confirmed Sienna’s BBB issuer rating.
• Ratings on its Senior Unsecured Debentures also affirmed; trend kept at Stable.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Sienna Senior Living Inc. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202607241610PRIMZONEFULLFEED9767969) on July 24, 2026, and is solely responsible for the information contained therein.