Alpha Cognition
Markets an oral Alzheimer’s treatment while developing related neurodegeneration programs.
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Breakdown13F · Form 4
Shares outstanding 15.53M · Float 11.22M · 72.2% free float
A Form 4 total here can count shares the filer formally disclaims — an award voted by proxy, for instance — which the holder's own Schedule 13D/G excludes, so where the two disagree the schedule's smaller figure is used.
Institutions13F, as of Mar 31, 2026
25 holders · 10.53M shares · 3 new positions · 8 increased · 5 reduced · 5 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Opaleye Management Inc. | 2.56M | 16.50% | +491.2K | May 15, 2026 |
| Solas Capital Management, LLC | 1.92M | 12.39% | −43.4K | May 15, 2026 |
| Awm Investment Company, Inc. | 1.67M | 10.77% | 0 | May 15, 2026 |
| Cable Car Capital LLC | 1.38M | 8.90% | +322.1K | May 15, 2026 |
| Ikarian Capital, LLC | 1.06M | 6.80% | 0 | May 15, 2026 |
| Sphera Funds Management Ltd. | 567.6K | 3.65% | 0 | May 15, 2026 |
| Alyeska Investment Group, L.P. | 365.0K | 2.35% | 0 | May 15, 2026 |
| Boothbay Fund Management, LLC | 256.4K | 1.65% | 0 | May 15, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Opaleye Management Inc. | 13.30% | 2.90M | 13G | Jun 29, 2026 ↗ |
| AWM Investment Company, Inc. | 9.90% | 2.17M | 13G | Feb 13, 2026 ↗ |
| Solas Capital Management, LLC | 8.70% | 1.39M | 13G | Feb 14, 2025 ↗ |
| Besser James E | 6.20% | 1.00M | 13G | Jan 31, 2025 ↗ |
| John Havens | 5.30% | 319.2K | 13D | Nov 15, 2024 ↗ |
| Funicular Funds, LP | 5.10% | 1.11M | 13G | Feb 19, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Opaleye Management Inc. | 10 percent owner | 2.90M | 18.64% | Aug 4, 2026 |
| Leonard Powell Mertz | director | 267.2K | 1.72% | Jan 16, 2026 |
| Michael E. McFadden | director, officer: Chief Executive Officer | 204.7K | 1.32% | Jan 13, 2026 |
| Kenneth Anthony Cawkell | director | 175.7K | 1.13% | Jan 16, 2026 |
| Lauren D'Angelo | officer: Chief Operating Officer | 140.7K | 0.91% | May 19, 2026 |
| Phillip Joseph Mertz | director | 42.3K | 0.27% | Jan 16, 2026 |
| Robert James Wills | director | 32.2K | 0.21% | Aug 24, 2026 |
| Huy du Henry | officer: VP Finance and Accounting | 20.6K | 0.13% | Jan 13, 2026 |
| Rajeev Kumar Bakshi | director | 19.1K | 0.12% | Jan 16, 2026 |
| Bethany Sensenig | director | 5.5K | 0.04% | Apr 17, 2026 |
1 ten-percent owner holds 2.90M shares by Form 4 — the 13D/G table above shows that stake, the figure above counts officers and directors only · 1 person has not refiled in the last 18 months (283.3K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 21, 2026 | Robert James Willsdirector | Purchase | 10,000 | $9.62 | 32,241 |
| Jul 31, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 2,900 | $7.92 | 2,998,223 |
| Aug 3, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 50,000 | $8.00 | 3,048,223 |
| Jul 24, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 130 | $7.90 | 2,995,323 |
| Jul 22, 2026 | Opaleye Management Inc.10 percent owner | Purchase · 2 lots | 150,237 | $7.83 | 2,945,344 |
| Jul 23, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 49,849 | $7.80 | 2,995,193 |
| Jun 25, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 197 | $6.50 | 2,652,771 |
| Jun 26, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 152,336 | $6.40 | 2,805,107 |
| Jun 11, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 2,862 | $5.91 | 2,647,751 |
| Jun 12, 2026 | Opaleye Management Inc.10 percent owner | Purchase | 273 | $5.93 | 2,648,024 |
CongressHouse and Senate disclosures
Not reported.