{"schema_version":"secwatch.filing_event.v1","accession":"0001877939-25-000068","form_type":"8-K","ticker":"CTM","cik":"0001877939","company_name":"Castellum, Inc.","filed_at":"2025-06-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.340041+00:00","generated_at":"2026-05-19T05:14:31.120103+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Castellum closes $5M public offering of common stock and warrants","bullets":["Offered 4,166,667 Units at $1.20/Unit, each comprising one share and one warrant.","Warrants exercisable at $1.22/share, expire 60 days from issuance.","Gross proceeds ~$5.0M; net proceeds for working capital and general corporate purposes.","Sole placement agent: Maxim Group LLC; offering under effective shelf registration.","Common stock and warrants immediately separable and issued separately."],"urls":{"canonical":"https://secwatch.observer/filing/0001877939-25-000068","json":"https://secwatch.observer/filing/0001877939-25-000068.json","markdown":"https://secwatch.observer/filing/0001877939-25-000068.md","text":"https://secwatch.observer/filing/0001877939-25-000068.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1877939/000187793925000068/0001877939-25-000068-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1877939/000187793925000068/ctm-20250616.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T05:14:31.120103+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"}