ACOG SEC Filings: 8-K, 10-Q, S-3 & 424B – Alpha Cognition

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 13, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 14, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 31, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 13, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 14, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 15, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Alpha Cognition Inc. Announces Board Appointment and Annual Meeting Voting Results

Jun 23, 2026

8-K/A

New Director Appointed to Audit and Governance Committees, Set to Chair Audit Committee Post-Annual Meeting

May 1, 2026

8-K

Alpha Cognition Inc. Appoints Bethany Sensenig to Board of Directors

Apr 20, 2026

8-K

Alpha Cognition Inc. Enters Settlement Agreement to Extinguish Future Payment Obligations

Apr 14, 2026

8-K

Alpha Cognition Inc. Announces Annual General Meeting Details

Mar 27, 2026

8-K

Alpha Cognition Reports Fiscal 2025 Financial Results and Operational Progress for ZUNVEYL

Mar 26, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

REGISTERED OFFERING

Oct 1, 2025

424B5

PENDING FIXED PRICE OFFERING | Bank: Titan Partners Group a division of American Capital Partners

Sep 30, 2025

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Aug 29, 2025

424B3

UPDATED | SHARE RESALE REGISTRATION | | Offering amount: $250,000,000

Aug 29, 2025

424B3

Aug 4, 2025

424B3

Jul 17, 2025

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jan 13, 2026

S-3

August 2025 SHELF & ATM

Aug 22, 2025

S-3

July 2025 SHELF

Jul 21, 2025

S-3

July 2025 SHELF

Jul 1, 2025

POS AM

Form POS AM - Post-Effective amendments for registration statement

Jan 10, 2025

S-1/A

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Jan 10, 2025

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 30, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 30, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 5, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 5, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 30, 2025

Ownerships

TYPE

HEADLINE

FILED AT

Opaleye Management Inc. (Reporting)

Oct 26, 2026

Opaleye Management Inc. (Reporting)

Oct 19, 2026

Opaleye Management Inc. (Reporting)

Oct 2, 2026

Opaleye Management Inc. (Reporting)

Sep 28, 2026

SCHEDULE 13G

MANCHESTER MANAGEMENT CO LLC (Filed by)

Sep 23, 2026

Opaleye Management Inc. (Reporting)

Sep 16, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Sep 2, 2025

CORRESP

Form CORRESP - Correspondence

Aug 28, 2025

LETTER

Form UPLOAD - SEC-generated letter

Aug 28, 2025

EFFECT

Form EFFECT - Notice of Effectiveness

Jul 28, 2025

CORRESP

Form CORRESP - Correspondence

Jul 23, 2025

LETTER

Form UPLOAD - SEC-generated letter

Jul 23, 2025

Alpha Cognition Inc ACOG · SEC Filings