Alpha Cognition (ACOG)10% owner bought ~$400K

~$400K

Approx. value · 50K sh @ $8.00

3.05M

Holds after · shares reported

Traded

Aug 3, 2026

Filed

Aug 4, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jun 5, 2026Insider · 11 days before an 8-K10% owner purchased ~$59K of ACOG shares in the open market
2. Jun 9, 2026Insider · 7 days before an 8-K10% owner purchased ~$149K of ACOG shares in the open market
3. Jun 10, 2026Insider · 6 days before an 8-K10% owner purchased ~$35K of ACOG shares in the open market
4. Jun 11, 2026Insider · 5 days before an 8-K10% owner purchased ~$17K of ACOG shares in the open market
5. Jun 12, 2026Insider · 4 days before an 8-K10% owner purchased ~$1.6K of ACOG shares in the open market
6. Jun 15, 2026Insider · 1 day before an 8-K10% owner purchased ~$27K of ACOG shares in the open market
7. Jun 16, 2026Company filing · Form 8-K · Executive change, Shareholder voteChanged a top executive or board member, and held a shareholder vote“On June 16, 2026, following Alpha Cognition Inc.’s (the “ Company ”) 2026 annual meeting of stockholders on June 16, 2026 (the “ Meeting ”), the board of directors (the “ Board ”) of the Copmany appointed Dr. Robert Wills as non-executive Chair of the Board.”
8. Jun 25, 2026Insider10% owner purchased ~$1.3K of ACOG shares in the open market
9. Jun 26, 2026Insider10% owner purchased ~$975K of ACOG shares in the open market
10. Jul 22, 2026Insider · 1 personInsiders: 2 purchases (~$1.2M)
11. Jul 23, 2026Insider10% owner purchased ~$389K of ACOG shares in the open market
12. Jul 24, 2026Insider10% owner purchased ~$1K of ACOG shares in the open market
13. Jul 31, 2026Insider10% owner purchased ~$23K of ACOG shares in the open market
14. Aug 3, 2026 · this disclosureInsider10% owner purchased ~$400K of ACOG shares in the open market

What came next

1. Aug 21, 2026InsiderDirector purchased ~$96K of ACOG shares in the open market
2. Sep 14, 2026Insider10% owner purchased ~$351K of ACOG shares in the open market
3. Sep 15, 2026Insider10% owner purchased ~$29K of ACOG shares in the open market
4. Sep 16, 2026Insider · 1 personInsiders: 2 purchases (~$683K)
5. Sep 24, 2026Insider10% owner purchased ~$157K of ACOG shares in the open market
6. Sep 25, 2026Insider10% owner purchased ~$114K of ACOG shares in the open market
7. Oct 1, 2026Insider10% owner purchased ~$166K of ACOG shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Alpha Cognition

For Alpha Cognition, OQRO holds 14 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ACOG page.

Other recent filings by Opaleye Management Inc., 10% owner

• SEC Form 4 at Alpha Cognition (ACOG)Oct 2, 2026
• SEC Form 4 at Alpha Cognition (ACOG)Sep 28, 2026
• SEC Form 4 at Alpha Cognition (ACOG)Sep 28, 2026
• SEC Form 4 at Alpha Cognition (ACOG)Sep 16, 2026
• SEC Form 4 at Alpha Cognition (ACOG)Sep 16, 2026

The full history of Opaleye Management Inc., 10% owner is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Alpha Cognition

• SEC Form 4Oct 2, 2026
• SEC Form 4Sep 28, 2026
• SEC Form 4Sep 28, 2026
• SEC Form 4Sep 16, 2026
• SEC Form 4Sep 16, 2026
• SEC Form 4Sep 16, 2026

Everything OQRO holds on this company is on its ACOG page.