Annexon, Inc. — All Filings
484 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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144
3
4
4/A
424B3
424B4
424B5
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ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
DRS
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DRSLTR
EFFECT
FWP
POS AM
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S-1
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S-8
SC 13D
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SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000935836-25-000520 | Aug 14, 2025 | — |
| 8-K | 8-K | 0000950170-25-108859 | Aug 14, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-108869 | Aug 14, 2025 | Jun 30, 2025 |
| SCHEDULE 13G/A | — | 0000315066-25-001961 | Aug 6, 2025 | — |
| 4 | — | 0001415889-25-020861 | Aug 1, 2025 | Jul 30, 2025 |
| 4 | — | 0001415889-25-019838 | Jul 16, 2025 | Jul 14, 2025 |
| 4 | — | 0001415889-25-019836 | Jul 16, 2025 | Jul 14, 2025 |
| 4 | — | 0001415889-25-019837 | Jul 16, 2025 | Jul 14, 2025 |
| 144 | — | 0001959173-25-004563 | Jul 14, 2025 | — |
| 144 | — | 0001959173-25-004565 | Jul 14, 2025 | — |
| 144 | — | 0001959173-25-004568 | Jul 14, 2025 | — |
| 4 | — | 0001415889-25-018724 | Jul 1, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001193125-25-147005 | Jun 25, 2025 | Jun 23, 2025 |
| 4 | — | 0001415889-25-016267 | Jun 9, 2025 | Jun 5, 2025 |
| 4 | — | 0001415889-25-016275 | Jun 9, 2025 | Jun 5, 2025 |
| 8-K | 8-K | 0001193125-25-137810 | Jun 9, 2025 | Jun 5, 2025 |
| 4 | — | 0001415889-25-016243 | Jun 9, 2025 | Jun 5, 2025 |
| 4 | — | 0001415889-25-016240 | Jun 9, 2025 | Jun 5, 2025 |
| 4 | — | 0001415889-25-016258 | Jun 9, 2025 | Jun 5, 2025 |
| 4 | — | 0001415889-25-016245 | Jun 9, 2025 | Jun 5, 2025 |
| 4 | — | 0001415889-25-016263 | Jun 9, 2025 | Jun 5, 2025 |
| SCHEDULE 13G/A | — | 0000902664-25-002372 | May 15, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-069200 | May 12, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0000950170-25-069156 | May 12, 2025 | — |
| SCHEDULE 13G/A | — | 0000932471-25-000424 | Apr 30, 2025 | — |
| SCHEDULE 13G | — | 0000935836-25-000295 | Apr 28, 2025 | — |
| ARS | ARS | 0001140361-25-015180 | Apr 23, 2025 | Dec 31, 2024 |
| DEF 14A | DEF 14A | 0001140361-25-015175 | Apr 23, 2025 | Jun 5, 2025 |
| DEFA14A | DEFA 14A | 0001140361-25-015178 | Apr 23, 2025 | — |
| 4 | — | 0001415889-25-006195 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006196 | Mar 3, 2025 | Feb 27, 2025 |
| S-8 | S-8 | 0001193125-25-044233 | Mar 3, 2025 | — |
| 8-K | 8-K | 0000950170-25-030824 | Mar 3, 2025 | — |
| 10-K | 10-K | 0000950170-25-030849 | Mar 3, 2025 | Dec 31, 2024 |
| 4 | — | 0001415889-25-006190 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006191 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006192 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006193 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-004887 | Feb 20, 2025 | Feb 18, 2025 |
| 4 | — | 0001415889-25-004888 | Feb 20, 2025 | Feb 18, 2025 |
| 4 | — | 0001415889-25-004886 | Feb 20, 2025 | Feb 18, 2025 |
| 4 | — | 0001415889-25-004889 | Feb 20, 2025 | Feb 18, 2025 |
| 4 | — | 0001415889-25-004891 | Feb 20, 2025 | Feb 18, 2025 |
| 144 | — | 0001959173-25-001064 | Feb 18, 2025 | — |
| 144 | — | 0001959173-25-001066 | Feb 18, 2025 | — |
| 144 | — | 0001959173-25-001067 | Feb 18, 2025 | — |
| 144 | — | 0001959173-25-001069 | Feb 18, 2025 | — |
| 4 | — | 0001415889-25-004432 | Feb 18, 2025 | Feb 13, 2025 |
| 4 | — | 0001415889-25-004431 | Feb 18, 2025 | Feb 13, 2025 |
| 4 | — | 0001415889-25-004433 | Feb 18, 2025 | Feb 13, 2025 |