MANCHESTER MANAGEMENT CO LLC - 30 Dec 2025 SCHEDULE 13G Report for Alpha Cognition Inc. Common Shares, no par value (ACOG)

Filing Manager
MANCHESTER MANAGEMENT CO LLC
Reporting Manager
MANCHESTER MANAGEMENT COMPANY, LLC
Security
Alpha Cognition Inc. Common Shares, no par value
Symbol
ACOG
Shares outstanding
22,101,588 shares
Disclosed Ownership
1,127,181 shares
Ownership
5.1%
Form type
SCHEDULE 13G
Filing time
17 Feb 2026, 11:17:54 UTC
Date of event
30 Dec 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
MANCHESTER MANAGEMENT COMPANY, LLC 5.1% 1,127,181 0 1,127,181 By: /s/ James E. Besser James E. Besser, Managing Member
MANCHESTER MANAGEMENT PR, LLC 5.1% 1,127,181 0 1,127,181 By: /s/ James E. Besser James E. Besser, Managing Member