Alpha Cognition Inc. (ACOG) — real insider trading activity disclosed to the SEC, tracked automatically as new Form 4 filings are reported. Most recent: Opaleye Management Inc. — 3 open-market purchases between 2026-07-22 and 2026-07-23, totaling $1,565,500.
Transactions disclosed by company insiders to the SEC on Form 4, most recent first.
| Insider | Role | Date | Shares | Value |
|---|---|---|---|---|
| Opaleye Management Inc. | Insider | 2026-08-03 | 50,000 | $400,000 |
| Opaleye Management Inc. | Insider | 2026-07-31 | 2,900 | $22,976 |
| Opaleye Management Inc. | Insider | 2026-07-24 | 130 | $1,027 |
| Opaleye Management Inc. | Insider | 2026-07-23 | 49,849 | $388,588 |
| Opaleye Management Inc. | Insider | 2026-07-22 | 140,237 | $1,098,575 |
| Opaleye Management Inc. | Insider | 2026-07-22 | 10,000 | $78,337 |
Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.
| Fund | Change | Quarter |
|---|---|---|
| Opaleye Management Inc. | Opaleye Management Inc. increased this position by 49% ($14,065,106 -> $20,905,272). | 2026-06-30 |
| Solas Capital Management, LLC | Solas Capital Management, LLC increased this position by 32% ($10,566,147 -> $13,895,735). | 2026-06-30 |
| Cable Car Capital, LP | Cable Car Capital, LP increased this position by 32% ($7,589,041 -> $9,980,488). | 2026-06-30 |
| Alyeska Investment Group, L.P. | Alyeska Investment Group, L.P. increased this position by 32% ($2,003,850 -> $2,635,300). | 2026-06-30 |
| SPHERA FUNDS MANAGEMENT LTD. | SPHERA FUNDS MANAGEMENT LTD. increased this position by 26% ($3,116,212 -> $3,940,792). | 2026-06-30 |
| ACT CAPITAL MANAGEMENT, LLC | ACT CAPITAL MANAGEMENT, LLC increased this position by 32% ($282,735 -> $371,830). | 2026-06-30 |
| Aristides Capital LLC | Aristides Capital LLC increased this position by 32% ($1,199,620 -> $1,577,642). | 2026-06-30 |
| CANTOR FITZGERALD, L. P. | CANTOR FITZGERALD, L. P. reduced this position by 24% ($1,035,584 -> $786,388). | 2026-06-30 |
Largest reported positions as of 2026-06-30.
| Fund | Value | Shares |
|---|---|---|
| Opaleye Management Inc. | $20,905,272 | 2,895,467 |
| Solas Capital Management, LLC | $13,895,735 | 1,924,617 |
| Cable Car Capital, LP | $9,980,488 | 1,382,339 |
| Ikarian Capital, LLC | $6,037,790 | 836,259 |
| SPHERA FUNDS MANAGEMENT LTD. | $3,940,792 | 545,816 |
| Alyeska Investment Group, L.P. | $2,635,300 | 365,000 |
| Aristides Capital LLC | $1,577,642 | 218,510 |
| BOOTHBAY FUND MANAGEMENT, LLC | $1,365,649 | 189,148 |
| CANTOR FITZGERALD, L. P. | $786,388 | 108,918 |
| CITADEL ADVISORS LLC | $704,282 | 97,546 |
Data compiled from public SEC filings. This is informational reporting, not investment advice.
Alpha Cognition Inc. (ACOG) is showing up on insider trading trackers this week after Opaleye Management Inc., a 10%+ owner of the company, disclosed another open-market purchase of company stock. According to a Form 4 filed with the SEC, Opaleye bought 49,849 shares on July 23, 2026, at $7.80 per share, a purchase worth $388,587.91 … Read more