Alpha Cognition Inc. — All Filings
181 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-Q
3
3/A
4
424B2
424B3
424B4
424B5
8-A12B
8-K
8-K/A
CERT
CORRESP
D
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
POS AM
POS EX
S-1
S-1/A
S-1MEF
S-3
S-8
S-8 POS
SC 13D
SC 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-Q | QUARTERLY REPORT | 0001213900-25-076600 | Aug 14, 2025 | Jun 30, 2025 |
| 424B3 | PROSPECTUS | 0001213900-25-071680 | Aug 5, 2025 | — |
| EFFECT | — | 9999999995-25-002363 | Jul 25, 2025 | — |
| CORRESP | — | 0001213900-25-067011 | Jul 23, 2025 | — |
| UPLOAD | — | 0000000000-25-007756 | Jul 23, 2025 | — |
| S-3 | REGISTRATION STATEMENT | 0001213900-25-066219 | Jul 21, 2025 | — |
| 424B3 | PROSPECTUS | 0001213900-25-065096 | Jul 17, 2025 | — |
| EFFECT | — | 9999999995-25-002195 | Jul 8, 2025 | — |
| CORRESP | — | 0001213900-25-061538 | Jul 3, 2025 | — |
| UPLOAD | — | 0000000000-25-007056 | Jul 3, 2025 | — |
| S-3 | REGISTRATION STATEMENT | 0001213900-25-060388 | Jul 1, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-056752 | Jun 23, 2025 | Jun 19, 2025 |
| 10-Q | QUARTERLY REPORT | 0001213900-25-044163 | May 15, 2025 | Mar 31, 2025 |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-25-039816 | May 6, 2025 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-25-039815 | May 6, 2025 | — |
| DEF 14A | PROXY STATEMENT | 0001213900-25-037661 | Apr 30, 2025 | Jun 19, 2025 |
| 4 | — | 0000912282-25-000479 | Apr 29, 2025 | Feb 25, 2025 |
| SCHEDULE 13G | — | 0001699575-25-000004 | Apr 16, 2025 | — |
| 8-K | FORM 8-K | 0001213900-25-030683 | Apr 10, 2025 | Apr 7, 2025 |
| 4 | — | 0000912282-25-000390 | Apr 9, 2025 | Apr 7, 2025 |
| 3 | — | 0000912282-25-000389 | Apr 9, 2025 | Apr 7, 2025 |
| 10-K | ANNUAL REPORT | 0001213900-25-026225 | Mar 31, 2025 | Dec 31, 2024 |
| 4 | — | 0000912282-25-000204 | Feb 27, 2025 | Feb 25, 2025 |
| 4 | — | 0000912282-25-000203 | Feb 27, 2025 | Feb 25, 2025 |
| 4 | — | 0000912282-25-000202 | Feb 27, 2025 | Feb 25, 2025 |
| 4 | — | 0000912282-25-000201 | Feb 27, 2025 | Feb 25, 2025 |
| 4 | — | 0000912282-25-000200 | Feb 27, 2025 | Feb 25, 2025 |
| 4 | — | 0000912282-25-000199 | Feb 27, 2025 | Feb 25, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-018138 | Feb 27, 2025 | Feb 18, 2025 |
| SCHEDULE 13G | — | 0000950170-25-020829 | Feb 14, 2025 | — |
| SCHEDULE 13G | — | 0001604867-25-000003 | Feb 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001535264-25-000010 | Feb 13, 2025 | — |
| SCHEDULE 13G | — | 0001535264-25-000009 | Feb 13, 2025 | — |
| SCHEDULE 13G | — | 0000919574-25-000782 | Jan 31, 2025 | — |
| 424B3 | PROSPECTUS | 0001213900-25-003648 | Jan 15, 2025 | — |
| 424B3 | PROSPECTUS | 0001213900-25-003646 | Jan 15, 2025 | — |
| EFFECT | — | 9999999995-25-000093 | Jan 13, 2025 | — |
| EFFECT | — | 9999999995-25-000085 | Jan 13, 2025 | — |
| CORRESP | — | 0001213900-25-002406 | Jan 10, 2025 | — |
| CORRESP | — | 0001213900-25-002291 | Jan 10, 2025 | — |
| POS AM | POST-EFFECTIVE AMENDMENT | 0001213900-25-002286 | Jan 10, 2025 | — |
| S-1/A | REGISTRATION STATEMENT | 0001213900-25-002277 | Jan 10, 2025 | — |
| UPLOAD | — | 0000000000-25-000065 | Jan 3, 2025 | — |
| POS AM | POST-EFFECTIVE AMENDMENT | 0001213900-24-114085 | Dec 31, 2024 | — |
| S-1 | REGISTRATION STATEMENT | 0001213900-24-114064 | Dec 31, 2024 | — |
| S-8 POS | POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 | 0001213900-24-113984 | Dec 31, 2024 | — |
| 8-K | CURRENT REPORT | 0001213900-24-111194 | Dec 20, 2024 | Dec 16, 2024 |
| 8-K | CURRENT REPORT | 0001213900-24-099596 | Nov 18, 2024 | Nov 12, 2024 |
| D | — | 0001727689-24-000137 | Nov 18, 2024 | — |
| SC 13D/A | — | 0000912282-24-000815 | Nov 15, 2024 | — |