🕵️ Alpha Cognition Inc. ($ACOG)
SEC insider & ownership activity, last 12 months · CIK 1655923 · every row links its SEC filing
Over the last 12 months insiders sold $250K against $6.1M of open-market buying. Opaleye Management Inc. bought $5.7M (Feb–Jul). AWM Investment Company, Inc. added 6.5% → 9.9%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
4 buyers, $6.1M (48 lots) · 1 seller, $250K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 45 | $5.7M | 0 | – | Jul 24, 2026 |
| Mertz Leonard Powell | 1 | $250K | 0 | – | Aug 18, 2025 |
| Mertz Phillip Joseph | 0 | – | 1 | $250K | Aug 18, 2025 |
| Wills Robert James | 1 | $127K | 0 | – | Aug 18, 2025 |
| D'Angelo Lauren | 1 | $20K | 0 | – | May 19, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 14.2% | 13G | Jul 24, 2026 | filing ↗ | |
| James Silverman | 14.2% | 13G | Jul 24, 2026 | filing ↗ | |
| Opaleye, L.P. | 13.8% | 13G | Jul 24, 2026 | filing ↗ | |
| AWM Investment Company, Inc. | 9.9% | 13G | Feb 13, 2026 | filing ↗ | |
| Solas Capital Management, LLC | 8.7% | 13G | Feb 14, 2025 | filing ↗ | |
| Frederick Tucker Golden | 8.7% | 13G | Feb 14, 2025 | filing ↗ | |
| James E. Besser | 6.2% | 13G | Jan 31, 2025 | filing ↗ | |
| Jacob Ma-Weaver | 5.4% | 13G | Apr 16, 2025 | filing ↗ | |
| Funicular Funds, LP | 5.1% | 13G | Feb 19, 2026 | filing ↗ | |
| Cable CAR Capital, LP | 5.1% | 13G | Feb 19, 2026 | filing ↗ | |
| Ma-Weaver Jacob | 5.1% | 13G | Feb 19, 2026 | filing ↗ | |
| Manchester Management Company, LLC | 5.1% | 13G | Feb 17, 2026 | filing ↗ | |
| Manchester Management PR, LLC | 5.1% | 13G | Feb 17, 2026 | filing ↗ | |
| Morgan C. Frank | 5.1% | 13G | Jan 31, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jun 16, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 16, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 15, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 15, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 10, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 27, 2026 | filing ↗ |
| Earnings (2.02) | Mar 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 25, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 18, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 9, 2026 | filing ↗ |
| Auditor change (4.01) | Oct 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 10, 2025 | filing ↗ |
| Auditor change (4.01) | Oct 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 10, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 30, 2025 | filing ↗ |
| Other events (8.01) | Sep 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 30, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 22, 2025 | filing ↗ |