ACOG Alpha Cognition Inc.
Filed as ALPHA COGNITION INC (COM NEW), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
In 2026 Q2 James Silverman added to Alpha Cognition.
Who owns this now
Largest portfolio weights among holders, up to 1.9% (James Silverman, Opaleye Management). Not free-float ownership.
Who owns ACOG
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| James Silverman, Opaleye Management | Add +13.0% | 2,895,467 | $21M | History |
Insider trades
Open-market buys and sales by ACOG's executives, directors and 10% owners in the last 12 months, from their Form 4s
- $8.3M bought by 3 insiders
- None no sales outside a trading plan
- None no planned (10b5-1) sales
-
Opaleye Management Inc. 10% ownerBuy$266K 32,090 shares at $8.28 +1% to stakeTraded Oct 22–23 Filed Oct 26
-
Opaleye Management Inc. 10% ownerBuy$309K 36,940 shares at $8.35 +1.1% to stakeTraded Oct 15–16 Filed Oct 19
-
Opaleye Management Inc. 10% ownerBuy$166K 19,050 shares at $8.69 +0.6% to stakeTraded Oct 1 Filed Oct 2
-
Opaleye Management Inc. 10% ownerBuy$271K 31,763 shares at $8.53 +1% to stakeTraded Sep 24–25 Filed Sep 28
-
Opaleye Management Inc. 10% ownerBuy$1.1M 123,918 shares at $8.57 +4.1% to stakeTraded Sep 14–16 Filed Sep 16
-
Robert James Wills DirectorBuy$96K 10,000 shares at $9.62 +45% to stakeTraded Aug 21 Filed Aug 24
-
Opaleye Management Inc. 10% ownerBuy$423K 52,900 shares at $8.00 +1.8% to stakeTraded Jul 31–Aug 3 Filed Aug 4
-
Opaleye Management Inc. 10% ownerBuy$1,027 130 shares at $7.90 +<0.1% to stakeTraded Jul 24 Filed Jul 28
-
Opaleye Management Inc. 10% ownerBuy$1.6M 200,086 shares at $7.82 +7.2% to stakeTraded Jul 22–23 Filed Jul 24
-
Opaleye Management Inc. 10% ownerBuy$976K 152,533 shares at $6.40 +5.8% to stakeTraded Jun 25–26 Filed Jun 29
-
Opaleye Management Inc. 10% ownerBuy$46K 7,685 shares at $5.96 +0.3% to stakeTraded Jun 11–15 Filed Jun 15
-
Opaleye Management Inc. 10% ownerBuy$184K 30,728 shares at $5.98 +1.2% to stakeTraded Jun 9–10 Filed Jun 11
-
Opaleye Management Inc. 10% ownerBuy$59K 10,054 shares at $5.83 +0.4% to stakeTraded Jun 5 Filed Jun 9
-
Opaleye Management Inc. 10% ownerBuy$435K 73,738 shares at $5.90 +2.9% to stakeTraded May 27–29 Filed May 29
-
Opaleye Management Inc. 10% ownerBuy$141K 24,376 shares at $5.77 +1% to stakeTraded May 20–21 Filed May 22
Also filed in the last 12 months, not counted as buying or selling: 9 stock grants.
SEC filings
Recent issuer filings from EDGAR, 17 shown.
| Filed | Form | Detail | Links |
|---|---|---|---|
| SCHEDULE 13G | — | Filing Doc | |
| 10-Q | QUARTERLY REPORT | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| 8-K | 5.02,5.07,9.01 | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| 10-Q | QUARTERLY REPORT | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| 8-K/A | 5.02,9.01 | Filing Doc | |
| DEF 14A | DEFINITIVE PROXY STATEMENT | Filing Doc | |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | Filing Doc | |
| 8-K | 5.02,9.01 | Filing Doc | |
| 8-K | 1.01,9.01 | Filing Doc | |
| 10-K | ANNUAL REPORT | Filing Doc | |
| 8-K | 7.01,9.01 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc |
No filings match this filter.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.