{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-013445","form_type":"8-K","ticker":"CTM","cik":"0001877939","company_name":"Castellum, Inc.","filed_at":"2025-03-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.450597+00:00","generated_at":"2026-05-24T14:34:52.848380+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Castellum closes $4.5M unit offering; subsidiary earns CMMI Level 3 appraisal","bullets":["Closed public offering of 4,500,000 units at $1.00/unit, each unit = 1 common share + 1 warrant exercisable at $1.08 for 60 days; gross proceeds $4.5M.","Net proceeds to be used for working capital and general corporate purposes; Maxim Group acted as sole placement agent with 7% fee.","Directors and officers subject to 60-day lock-up; 60-day standstill on equity issuance, extended by 30 days if majority of warrants exercised.","Subsidiary Global Technology and Management Resources achieved CMMI Maturity Level 3 appraisal, boosting competitiveness for government proposals."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-013445","json":"https://secwatch.observer/filing/0001628280-25-013445.json","markdown":"https://secwatch.observer/filing/0001628280-25-013445.md","text":"https://secwatch.observer/filing/0001628280-25-013445.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1877939/000162828025013445/0001628280-25-013445-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1877939/000162828025013445/ctm-20250314.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T14:34:52.848380+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"}