Ikarian Capital, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Alpha Cognition Inc. Common Shares, no par value (ACOG)

Filing Manager: Ikarian Capital, LLC
Reporting Manager: Ikarian Capital, LLC
Security: Alpha Cognition Inc. Common Shares, no par value
Symbol: ACOG
Shares outstanding: 21,556,306 shares
Disclosed Ownership: 1,056,259 shares
Ownership: 4.9%
Form type: SCHEDULE 13G/A
Filing time: 17 Feb 2026, 17:16:49 UTC
Date of event: 31 Dec 2025
Previous filing: 14 Feb 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Ikarian Capital, LLC	4.9%	1,056,259	0	1,056,259	/s/ Neil Shahrestani	Neil Shahrestani, Sole Manager
Neil Shahrestani	4.9%	1,056,259	0	1,056,259	/s/ Neil Shahrestani	Neil Shahrestani