{"schema_version":"secwatch.filing_event.v1","accession":"0001877939-26-000089","form_type":"8-K","ticker":"CTM","cik":"0001877939","company_name":"Castellum, Inc.","filed_at":"2026-10-13T20:14:11+00:00","discovered_at":"2026-10-13T20:15:00.225930+00:00","generated_at":"2026-10-13T20:15:04.670946+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.05,"calibrated_materiality_score":0.05,"confidence":"high","headline":"Castellum to attend 2026 Maxim Group Growth Summit Oct 14; management to hold investor meetings","bullets":["Castellum, Inc. (NYSE American: CTM) announced participation in the 2026 Maxim Group Growth Summit on Wednesday, October 14, 2026.","Management will meet institutional investors in one-on-one sessions throughout the event; no presentation or webcast was disclosed.","No financial terms, guidance, or business updates were included in the Oct 12, 2026 announcement.","Event details available at www.maximgrp.com/2026-growth-summit."],"urls":{"canonical":"https://secwatch.observer/filing/0001877939-26-000089","json":"https://secwatch.observer/filing/0001877939-26-000089.json","markdown":"https://secwatch.observer/filing/0001877939-26-000089.md","text":"https://secwatch.observer/filing/0001877939-26-000089.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1877939/000187793926000089/0001877939-26-000089-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1877939/000187793926000089/ctm-20261012.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-13T20:15:04.670946+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"}