Form4.ai tracks every SEC insider trade in real time. See every ACOG insider filing with a free account — no card.
See every ACOG insider filing — free account, no card.
Free accountAlpha Cognition Inc. (ACOG) has 5 SEC Form 4 insider filings on record in the last 90 days. That includes 5 insider purchases totalling $2.0M. Most recent filing: Oct. 26, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 26, 2026 SEC filing | Opaleye Management Inc. 10% Owner | Bought | $265,820 | +5.5% 7D |
| Oct 19, 2026 SEC filing | Opaleye Management Inc. 10% Owner | Bought | $308,576 | -0.2% 7D |
| Sep 28, 2026 SEC filing | Opaleye Management Inc. 10% Owner | Bought | $270,800 | -2.7% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.