Alpha Cognition (ACOG): 10% owner bought ~$6.7K

~$6.7K

Approx. value · 1,161 sh @ $5.73

2.53M

Holds after · shares reported

Traded

May 27, 2026

Filed

May 29, 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. Mar 27, 2026Insider10% owner purchased ~$51K of ACOG shares in the open market
2. Mar 30, 2026Insider10% owner purchased ~$9.2K of ACOG shares in the open market
3. Apr 10, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
4. Apr 15, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On April 15, 2026, the Board appointed Bethany Sensenig as a director of the Company. Ms. Sensenig was most recently Chief Financial Officer and Head of Operations at Radius Health, Inc (May 2024 to April 2026), a commercial stage biopharmaceutical company, where she played a critical leadership role in the growth, financial performance, and sale of the company.”
5. Apr 15, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On April 28, 2026, the Board appointed Ms. Sensenig as a member of the Audit Committee of the Board and as a member of the Governance and Nomination Committee of the Board.”
6. May 15, 2026Insider10% owner purchased ~$97K of ACOG shares in the open market
7. May 18, 2026Insider10% owner purchased ~$99K of ACOG shares in the open market
8. May 19, 2026Insider · Their first buy on recordOfficer purchased ~$20K of ACOG shares in the open market
9. May 20, 2026Insider10% owner purchased ~$50K of ACOG shares in the open market
10. May 21, 2026Insider10% owner purchased ~$91K of ACOG shares in the open market
11. May 27, 2026 · this disclosureInsider10% owner purchased ~$6.7K of ACOG shares in the open market

What came next

1. May 28, 2026Insider10% owner purchased ~$12K of ACOG shares in the open market
2. May 29, 2026Insider10% owner purchased ~$416K of ACOG shares in the open market
3. Jun 5, 2026Insider · 11 days before an 8-K10% owner purchased ~$59K of ACOG shares in the open market
4. Jun 9, 2026Insider · 7 days before an 8-K10% owner purchased ~$149K of ACOG shares in the open market
5. Jun 10, 2026Insider · 6 days before an 8-K10% owner purchased ~$35K of ACOG shares in the open market
6. Jun 11, 2026Insider · 5 days before an 8-K10% owner purchased ~$17K of ACOG shares in the open market
7. Jun 12, 2026Insider · 4 days before an 8-K10% owner purchased ~$1.6K of ACOG shares in the open market
8. Jun 15, 2026Insider · 1 day before an 8-K10% owner purchased ~$27K of ACOG shares in the open market
9. 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.”
10. Jun 25, 2026Insider10% owner purchased ~$1.3K of ACOG shares in the open market
11. Jun 26, 2026Insider10% owner purchased ~$975K of ACOG shares in the open market
12. Jul 22, 2026Insider · 1 personInsiders: 2 purchases (~$1.2M)
13. Jul 23, 2026Insider10% owner purchased ~$389K of ACOG shares in the open market
14. Jul 24, 2026Insider10% owner purchased ~$1K of ACOG shares in the open market
15. Jul 31, 2026Insider10% owner purchased ~$23K of ACOG shares in the open market
16. Aug 3, 2026Insider10% owner purchased ~$400K of ACOG shares in the open market
17. Aug 21, 2026InsiderDirector purchased ~$96K of ACOG shares in the open market
18. Sep 14, 2026Insider10% owner purchased ~$351K of ACOG shares in the open market
19. Sep 15, 2026Insider10% owner purchased ~$29K of ACOG shares in the open market
20. Sep 16, 2026Insider · 1 personInsiders: 2 purchases (~$683K)

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 12 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 Grace Therapeutics (GRCE)Nov 6, 2026
• SEC Form 4 at Grace Therapeutics (GRCE)Nov 6, 2026
• SEC Form 4 at Grace Therapeutics (GRCE)Nov 6, 2026
• SEC Form 4 at Grace Therapeutics (GRCE)Oct 26, 2026
• SEC Form 4 at Alpha Cognition (ACOG)Oct 26, 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 26, 2026
• SEC Form 4Oct 26, 2026
• SEC Form 4Oct 19, 2026
• SEC Form 4Oct 19, 2026
• SEC Form 4Oct 2, 2026
• SEC Form 4Sep 28, 2026

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