{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-262161","form_type":"8-K","ticker":"ABOS","cik":"0001576885","company_name":"Acumen Pharmaceuticals, Inc.","filed_at":"2021-08-31T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.647358+00:00","generated_at":"2026-06-29T06:45:15.036667+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Acumen posts updated corporate presentation; no specific financial data disclosed","bullets":["Updated corporate presentation posted to investor website on August 31, 2021.","Presentation may be used in upcoming investor communications and conferences.","No quarterly results, guidance, or material business developments were disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-262161","json":"https://secwatch.observer/filing/0001193125-21-262161.json","markdown":"https://secwatch.observer/filing/0001193125-21-262161.md","text":"https://secwatch.observer/filing/0001193125-21-262161.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1576885/000119312521262161/0001193125-21-262161-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1576885/000119312521262161/d189880d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T06:45:15.036667+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"}