MANCHESTER MANAGEMENT CO LLC

Holdings History for Alpha Cognition Inc. - Common Stock, no par value (ACOG)

Symbol: ACOG on Nasdaq
Investment type: Equity / Common Stock, no par value
Latest Disclosed Shares Owned: 1,127,181 shares
Security Ownership %: 5.1%

MANCHESTER MANAGEMENT COMPANY, LLC ownership in Alpha Cognition Inc. Common Stock, no par value (ACOG)

17 Feb 2026 - MANCHESTER MANAGEMENT COMPANY, LLC has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,127,181 shares of Alpha Cognition Inc. Common Stock, no par value (ACOG). This represents 5.1% ownership of the company. This is the first filing by MANCHESTER MANAGEMENT CO LLC disclosing ownership of Alpha Cognition Inc. Common Stock, no par value (ACOG).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
MANCHESTER MANAGEMENT COMPANY, LLC	5.1%		$7,326,676	1,127,181			$6.50	13G	30 Dec 2025	17 Feb 2026, 11:17