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Filing
SCHEDULE 13G/A
SCHEDULE 13G/A0001193125-26-055106·Alpha Cognition Inc.
Schedule 13G ownership disclosure
ALPHA COGNITION INC
Common Shares, no par value · CUSIP: 02074J501
Event date: 2025-12-31
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- Ikarian Capital, LLC
Shares: 1,056,259 · Class: 4.9%
- Neil Shahrestani
Shares: 1,056,259 · Class: 4.9%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001193125-26-055106
- Form type
- SCHEDULE 13G/A
- Filer
- Alpha Cognition Inc.
- CIK
- CIK 1655923
- Filed
- Feb 17, 2026
- Reporting period
- Dec 31, 2025
- Description
- Schedule 13G beneficial ownership