• Opaleye Management, a 10% owner of Alpha Cognition, disclosed open-market purchases of 31,763 common shares.
• Holdings reported through Opaleye, L.P. increased to 3,203,904 shares, held indirectly.
• Separate managed-account position showed 100,000 shares held indirectly.
• Purchases were reported at USD 8.5664 weighted average for one tranche, USD 8.47 for another.

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. Alpha Cognition 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: 0001493152-26-044690), on September 28, 2026, and is solely responsible for the information contained therein.