Ikarian Capital, 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: 1,056,259 shares
Security Ownership %: 4.9%

Shares, Excluding Options vs Price

Value, Excluding Options

Ikarian Capital, LLC ownership in Alpha Cognition Inc. Common Stock, no par value (ACOG)

17 Feb 2026 - Ikarian Capital, LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,056,259 shares of Alpha Cognition Inc. Common Stock, no par value (ACOG). This represents 4.9% ownership of the company. In their previous filing dated 14 Feb 2025, Ikarian Capital, LLC had reported owning 967,867 shares, indicating an increase of +9.1%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Ikarian Capital, LLC	4.9%	-18%	$6,865,684	1,056,259	+88,392	+9.1%	$6.50	13G/A	31 Dec 2025	17 Feb 2026, 17:16
Ikarian Capital, LLC	6%		$4,994,194	967,867			$5.16	13G	31 Dec 2024	14 Feb 2025, 13:07

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.89%	+0.09%	$6,865,685	1,056,259	+110,000	+12%	$6.50	Q4 2025
30 Sep 2025	1.4%	+0.04%	$6,160,146	946,259	+28,392	+3.1%	$6.51	Q3 2025
30 Jun 2025	2.8%	-0.16%	$8,563,699	917,867	-50,000	-5.2%	$9.33	Q2 2025
31 Mar 2025	1.7%	+0.36%	$5,110,337	967,867	+212,000		$5.28	Q1 2025
31 Dec 2024	1.3%	+1.3%	$4,452,057	755,867	+755,867	NEW	$5.89	Q4 2024

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.