{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-012918","form_type":"8-K","ticker":"ANNX","cik":"0001528115","company_name":"Annexon, Inc.","filed_at":"2026-01-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.337056+00:00","generated_at":"2026-05-16T10:24:48.078763+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"low","headline":"Annexon furnishes updated corporate presentation with no specific material changes disclosed","bullets":["Company updated its corporate presentation for use at the 44th Annual J.P. Morgan Healthcare Conference on Jan 14, 2026.","Presentation is furnished as Exhibit 99.1, but the excerpt provided contains no new financial or pipeline data.","No earnings, guidance, or clinical milestones are reported in the furnished materials.","The filing is a routine Regulation FD disclosure with no substantive quantitative updates."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-012918","json":"https://secwatch.observer/filing/0001193125-26-012918.json","markdown":"https://secwatch.observer/filing/0001193125-26-012918.md","text":"https://secwatch.observer/filing/0001193125-26-012918.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1528115/000119312526012918/0001193125-26-012918-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1528115/000119312526012918/d31215d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T10:24:48.078763+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}