Alpha Cognition Inc
ACOGHealthcare|Biotechnology|US
$8.29
+0.14 (+1.72%)
DCF Value
$6.49
Tangible Book / Share
$2.15
Cash / Share
$1.90
Ownership Breakdown
72.2%
Float
15.5M
Shares Outstanding
11.2M
Float Shares
Major Holders (20)
Combined: 146.9%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| Opaleye Management Inc. | IA, CO | 14.22% | 3,095,193 | Jul 24, 2026 | 13D/G |
| James Silverman | Individual | 14.22% | 3,095,193 | Jul 24, 2026 | 13D/G |
| Opaleye, L.P. | Partnership | 13.76% | 2,995,193 | Jul 24, 2026 | 13D/G |
| AWM Investment Company, Inc. | Investment adviser | 9.90% | 2,172,036 | Feb 13, 2026 | 13D/G |
| Solas Capital Management, LLC | IA, HC, OO | 8.70% | 1,393,328 | Feb 14, 2025 | 13D/G |
| Frederick Tucker Golden | HC, IN | 8.70% | 1,393,328 | Feb 14, 2025 | 13D/G |
| James E. Besser | Individual | 7.40% | 1,639,255 | Sep 23, 2026 | 13D/G |
| Manchester Management PR, LLC | Other | 6.90% | 1,524,255 | Sep 23, 2026 | 13D/G |
| Manchester Management Company, LLC | Other | 6.90% | 1,524,255 | Sep 23, 2026 | 13D/G |
| Morgan C. Frank | Individual | 6.30% | 1,393,255 | Sep 23, 2026 | 13D/G |
| Besser James E | Individual | 6.20% | 1,003,203 | Jan 31, 2025 | 13D/G |
| Manchester Explorer, L.P. | Partnership | 6.10% | 1,348,255 | Sep 23, 2026 | 13D/G |
| Jacob Ma-Weaver | Individual | 5.40% | 868,448 | Apr 16, 2025 | 13D/G |
| Cable Car Capital, LP | IA, PN | 5.10% | 1,114,747 | Feb 19, 2026 | 13D/G |
| Funicular Funds, LP | Partnership | 5.10% | 1,114,747 | Feb 19, 2026 | 13D/G |
| Ma-Weaver Jacob | PN, IN | 5.10% | 1,114,747 | Feb 19, 2026 | 13D/G |
| Frank Morgan C. | Individual | 5.10% | 821,181 | Jan 31, 2025 | 13D/G |
| Neil Shahrestani | HC, IN | 4.90% | 1,056,259 | Feb 17, 2026 | 13D/G |
| Ikarian Capital, LLC | Investment adviser | 4.90% | 1,056,259 | Feb 17, 2026 | 13D/G |
| John Havens | Individual | 2.00% | 319,187 | Nov 15, 2024 | 13D/G |
Insider Trades (100)
Last 4 quarters: 1,958,870 acquired · 0 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Opaleye Management Inc. | 10 percent owner | Oct 23, 2026 | BUY | 14,973 | $8.23 | $123.3K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Oct 22, 2026 | BUY | 17,117 | $8.33 | $142.5K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Oct 16, 2026 | BUY | 14,283 | $8.23 | $117.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Oct 15, 2026 | BUY | 22,657 | $8.43 | $191.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Oct 1, 2026 | BUY | 19,050 | $8.69 | $165.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Sep 25, 2026 | BUY | 13,426 | $8.47 | $113.7K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Sep 24, 2026 | BUY | 18,337 | $8.57 | $157.1K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Sep 16, 2026 | BUY | 27,141 | $8.40 | $228.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Sep 16, 2026 | BUY | 53,029 | $8.57 | $454.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Sep 15, 2026 | BUY | 3,375 | $8.54 | $28.8K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Sep 14, 2026 | BUY | 40,373 | $8.70 | $351.1K | Form 4 |
| Wills Robert James | director | Aug 21, 2026 | BUY | 10,000 | $9.62 | $96.2K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Aug 3, 2026 | BUY | 50,000 | $8.00 | $400.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jul 31, 2026 | BUY | 2,900 | $7.92 | $23.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jul 24, 2026 | BUY | 130 | $7.90 | $1.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jul 23, 2026 | BUY | 49,849 | $7.80 | $388.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jul 22, 2026 | BUY | 140,237 | $7.83 | $1.1M | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jul 22, 2026 | BUY | 10,000 | $7.83 | $78.3K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 26, 2026 | BUY | 152,336 | $6.40 | $975.2K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 25, 2026 | BUY | 197 | $6.50 | $1.3K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 15, 2026 | BUY | 4,550 | $5.99 | $27.3K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 12, 2026 | BUY | 273 | $5.93 | $1.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 11, 2026 | BUY | 2,862 | $5.91 | $16.9K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 10, 2026 | BUY | 5,872 | $5.99 | $35.2K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 9, 2026 | BUY | 24,856 | $5.98 | $148.5K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Jun 5, 2026 | BUY | 10,054 | $5.83 | $58.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | May 29, 2026 | BUY | 70,577 | $5.90 | $416.4K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | May 28, 2026 | BUY | 2,000 | $5.83 | $11.7K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | May 27, 2026 | BUY | 1,161 | $5.73 | $6.7K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | May 21, 2026 | BUY | 15,945 | $5.70 | $90.9K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | May 20, 2026 | BUY | 8,431 | $5.89 | $49.7K | Form 4 |
| D'Angelo Lauren | Chief Operating Officer | May 19, 2026 | BUY | 3,500 | $5.76 | $20.2K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | May 18, 2026 | BUY | 17,395 | $5.69 | $99.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | May 15, 2026 | BUY | 16,648 | $5.83 | $97.0K | Form 4 |
| Sensenig Bethany | director | Apr 16, 2026 | AWARD | 6,991 | $6.65 | $46.5K | Form 4 |
| Sensenig Bethany | director | Apr 16, 2026 | AWARD | 5,489 | — | — | Form 4 |
| Sensenig Bethany | Apr 15, 2026 | OTHER | 0 | — | — | Form 4 | |
| Opaleye Management Inc. | 10 percent owner | Mar 30, 2026 | BUY | 1,850 | $4.99 | $9.2K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 27, 2026 | BUY | 10,000 | $5.08 | $50.8K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 26, 2026 | BUY | 7,319 | $5.28 | $38.7K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 25, 2026 | BUY | 8,581 | $5.43 | $46.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 24, 2026 | BUY | 4,182 | $5.59 | $23.4K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 19, 2026 | BUY | 2,094 | $5.71 | $12.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 18, 2026 | BUY | 2,481 | $5.75 | $14.3K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 16, 2026 | BUY | 1,331 | $5.78 | $7.7K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 13, 2026 | BUY | 7,358 | $5.75 | $42.3K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 12, 2026 | BUY | 5,708 | $5.85 | $33.4K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 9, 2026 | BUY | 2,179 | $5.85 | $12.7K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 6, 2026 | BUY | 1,900 | $5.80 | $11.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 5, 2026 | BUY | 42,023 | $5.80 | $243.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 4, 2026 | BUY | 19,795 | $5.81 | $115.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 5, 2026 | BUY | 5,000 | $5.80 | $29.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 3, 2026 | BUY | 46,411 | $5.75 | $266.9K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 2, 2026 | BUY | 20,000 | $5.80 | $116.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Mar 3, 2026 | BUY | 5,000 | $5.75 | $28.8K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 27, 2026 | BUY | 3,638 | $5.99 | $21.8K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 26, 2026 | BUY | 590 | $5.99 | $3.5K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 24, 2026 | BUY | 53,591 | $5.80 | $310.8K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 23, 2026 | BUY | 95,819 | $5.89 | $564.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 20, 2026 | BUY | 10,000 | $5.84 | $58.4K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 24, 2026 | BUY | 5,000 | $5.80 | $29.0K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 23, 2026 | BUY | 4,181 | $5.89 | $24.6K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 20, 2026 | BUY | 2,819 | $5.84 | $16.5K | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 19, 2026 | OTHER | 0 | — | — | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 19, 2026 | OTHER | 0 | — | — | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 19, 2026 | OTHER | 0 | — | — | Form 4 |
| Opaleye Management Inc. | 10 percent owner | Feb 19, 2026 | OTHER | 0 | — | — | Form 4 |
| MERTZ PHILLIP JOSEPH | director | Jan 14, 2026 | AWARD | 7,241 | — | — | Form 4 |
| MERTZ PHILLIP JOSEPH | director | Jan 14, 2026 | AWARD | 8,437 | $6.56 | $55.3K | Form 4 |
| Wills Robert James | director | Jan 14, 2026 | AWARD | 7,241 | — | — | Form 4 |
| Wills Robert James | director | Jan 14, 2026 | AWARD | 8,437 | $6.56 | $55.3K | Form 4 |
| MERTZ LEONARD POWELL | director | Jan 14, 2026 | AWARD | 7,241 | — | — | Form 4 |
| MERTZ LEONARD POWELL | director | Jan 14, 2026 | AWARD | 8,437 | $6.56 | $55.3K | Form 4 |
| CAWKELL KENNETH ANTHONY | director | Jan 14, 2026 | AWARD | 7,241 | — | — | Form 4 |
| CAWKELL KENNETH ANTHONY | director | Jan 14, 2026 | AWARD | 8,437 | $6.56 | $55.3K | Form 4 |
| BAKSHI RAJEEV KUMAR | director | Jan 14, 2026 | AWARD | 7,241 | — | — | Form 4 |
| BAKSHI RAJEEV KUMAR | director | Jan 14, 2026 | AWARD | 8,437 | $6.56 | $55.3K | Form 4 |
| McFadden Michael E. | director, officer: Chief Executive Officer | Jan 9, 2026 | AWARD | 190,549 | — | — | Form 4 |
| McFadden Michael E. | director, officer: Chief Executive Officer | Jan 9, 2026 | AWARD | 177,576 | $6.56 | $1.2M | Form 4 |
| McFadden Michael E. | director, officer: Chief Executive Officer | Jan 9, 2026 | AWARD | 76,220 | $6.56 | $500.0K | Form 4 |
| D'Angelo Lauren | Chief Operating Officer | Jan 9, 2026 | AWARD | 137,195 | — | — | Form 4 |
| D'Angelo Lauren | Chief Operating Officer | Jan 9, 2026 | AWARD | 106,545 | $6.56 | $698.9K | Form 4 |
| DU HENRY HUY | VP Finance and Accounting | Jan 9, 2026 | AWARD | 20,579 | — | — | Form 4 |
| DU HENRY HUY | VP Finance and Accounting | Jan 9, 2026 | AWARD | 15,982 | $6.56 | $104.8K | Form 4 |
| Wills Robert James | director | Aug 18, 2025 | BUY | 15,000 | $8.49 | $127.3K | Form 4 |
| MERTZ PHILLIP JOSEPH | director | Aug 18, 2025 | SELL | 27,778 | $9.00 | $250.0K | Form 4 |
| MERTZ LEONARD POWELL | director | Aug 18, 2025 | BUY | 27,778 | $9.00 | $250.0K | Form 4 |
| HAVENS JOHN PRENTISS | director | Feb 25, 2025 | AWARD | 38,762 | $5.93 | $229.9K | Form 4 |
| Wills Robert James | director | Apr 7, 2025 | AWARD | 30,019 | $4.43 | $133.0K | Form 4 |
| Wills Robert James | Apr 7, 2025 | OTHER | 0 | — | — | Form 4 | |
| CAWKELL KENNETH ANTHONY | director | Feb 25, 2025 | AWARD | 38,762 | $5.93 | $229.9K | Form 4 |
| MERTZ LEONARD POWELL | director | Feb 25, 2025 | AWARD | 55,659 | $5.93 | $330.1K | Form 4 |
| MERTZ PHILLIP JOSEPH | director | Feb 25, 2025 | AWARD | 38,762 | $5.93 | $229.9K | Form 4 |
| BAKSHI RAJEEV KUMAR | director | Feb 25, 2025 | AWARD | 38,762 | $5.93 | $229.9K | Form 4 |
| D'Angelo Lauren | Chief Operating Officer | Feb 25, 2025 | AWARD | 298,168 | $5.93 | $1.8M | Form 4 |
| McFadden Michael E. | director, officer: Chief Executive Officer | Feb 25, 2025 | AWARD | 496,947 | $5.93 | $2.9M | Form 4 |
| McFadden Michael E. | director, officer: Chief Executive Officer | Nov 13, 2024 | BUY | 2,608 | $5.75 | $15.0K | Form 4 |
| MERTZ LEONARD POWELL | director | Nov 13, 2024 | BUY | 8,695 | $5.75 | $50.0K | Form 4 |
| HAVENS JOHN PRENTISS | director | Nov 13, 2024 | BUY | 4,347 | $5.75 | $25.0K | Form 4 |
| DU HENRY HUY | VP Finance and Accounting | Nov 12, 2024 | OTHER | 32,000 | $10.84 | $346.9K | Form 4 |