{"filing":{"accession_number":"0001877939-26-000044","cik":"0001877939","ticker":"CTM","company_name":"Castellum, Inc.","form":"8-K","filing_date":"2026-05-20","report_date":null,"primary_document":"ctm-20260519.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1877939/000187793926000044/ctm-20260519.htm"},"events":[{"id":9960,"run_id":8732,"accession_number":"0001877939-26-000044","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This is a clear disclosure of shareholder vote results from the Company's 2026 Annual Meeting held on May 19, 2026. The filing reports the final voting outcomes for three proposals: election of five directors, ratification of RSM US LLP as independent auditor, and approval of an amendment to the Stock Incentive Plan to increase authorized shares to 13,000,000. This is a textbook Item 5.07 disclosure with specific vote tallies for each proposal.","company_name":"Castellum, Inc.","ticker":"CTM","filing_date":"2026-05-20","form":"8-K","submitted_at":null,"items":[{"id":798,"accession_number":"0001877939-26-000044","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder vote results from the Company's 2026 Annual Meeting held on May 19, 2026. The filing reports the final voting outcomes for three proposals: election of five directors, ratification of RSM US LLP as independent auditor, and approval of an amendment to the Stock Incentive Plan to increase authorized shares to 13,000,000. This is a textbook Item 5.07 disclosure with specific vote tallies for each proposal.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:58:17.711776+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":798,"accession_number":"0001877939-26-000044","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder vote results from the Company's 2026 Annual Meeting held on May 19, 2026. The filing reports the final voting outcomes for three proposals: election of five directors, ratification of RSM US LLP as independent auditor, and approval of an amendment to the Stock Incentive Plan to increase authorized shares to 13,000,000. This is a textbook Item 5.07 disclosure with specific vote tallies for each proposal.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:58:17.711776+00:00","company_name":"Castellum, Inc.","ticker":"CTM","filing_date":"2026-05-20"}]}