• Sonida Senior Living’s board adopted amended and restated bylaws on Oct. 2, 2026, effective immediately.
• Changes tighten stockholder nomination and proposal rules, including a 120-to-90 day advance-notice window and added disclosure updates.
• Bylaws shift the exclusive forum for intra-corporate claims to Delaware Chancery Court, with Delaware state or federal fallbacks.
• Federal district courts become the exclusive venue for claims under the Securities Act of 1933.
• Governance updates remove the board co-chair role, add a lead independent director framework, allow remote-only meetings, expand chair powers.

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. Sonida Senior Living Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-417059), on October 07, 2026, and is solely responsible for the information contained therein.