ACOG insider trading — Alpha Cognition Inc.
Over the last 90 days, insiders at Alpha Cognition Inc. (ACOG) made 12 open-market purchases worth $3.58M and 0 open-market sales worth $0, making them net buyers by $3.58M. The largest purchase was by Opaleye Management Inc. (10% Owner), who bought 150,237 shares for $1.18M on Jul 22, 2026. 2 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent ACOG insider transactions
Every Form 4 filed by Alpha Cognition Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 19,050 | $8.69 | $166K | Form 4 |
| Sep 25, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 13,426 | $8.47 | $114K | Form 4 |
| Sep 24, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 18,337 | $8.57 | $157K | Form 4 |
| Sep 16, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 80,170 | $8.51 | $683K | Form 4 |
| Sep 15, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 3,375 | $8.54 | $29K | Form 4 |
| Sep 14, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 40,373 | $8.70 | $351K | Form 4 |
| Aug 21, 2026 | Wills Robert James | Director | P · Purchase | Direct | 10,000 | $9.62 | $96K | Form 4 |
| Aug 3, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 50,000 | $8.00 | $400K | Form 4 |
| Jul 31, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 2,900 | $7.92 | $23K | Form 4 |
| Jul 24, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 130 | $7.90 | $1K | Form 4 |
| Jul 23, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 49,849 | $7.80 | $389K | Form 4 |
| Jul 22, 2026 | Opaleye Management Inc. | 10% Owner | P · Purchase | Indirect | 150,237 | $7.83 | $1.18M | Form 4 |
ACOG insider trading FAQ
Are insiders buying ACOG stock?
Yes. In the last 90 days, Alpha Cognition Inc. insiders made 12 open-market purchases totaling $3.58M, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ACOG?
Recent buyers: Opaleye Management Inc., Wills Robert James.
Where does ACOG insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.