{"filing":{"accession_number":"0001877939-26-000073","cik":"0001877939","ticker":"CTM","company_name":"Castellum, Inc.","form":"8-K","filing_date":"2026-08-07","report_date":"2026-08-06","primary_document":"ctm-20260806.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1877939/000187793926000073/ctm-20260806.htm"},"events":[{"id":26246,"run_id":23838,"accession_number":"0001877939-26-000073","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"This is a clear earnings release disclosing Castellum's second quarter and first half 2026 financial results. The press release, filed as Exhibit 99.1 and incorporated by reference in Item 2.02, presents detailed financial highlights including revenues ($28.2 million for first half, up 10% YoY), gross profit, net loss, cash position ($16.9 million), backlog ($271.7 million), and operational metrics. The company also provided forward guidance expecting \"record revenue for the full year 2026.\" This is a material disclosure affecting investor assessment of the registrant's financial performance and outlook.","company_name":"Castellum, Inc.","ticker":"CTM","filing_date":"2026-08-07","form":"8-K","submitted_at":null,"items":[{"id":27290,"accession_number":"0001877939-26-000073","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a clear earnings release disclosing Castellum's second quarter and first half 2026 financial results. The press release, filed as Exhibit 99.1 and incorporated by reference in Item 2.02, presents detailed financial highlights including revenues ($28.2 million for first half, up 10% YoY), gross profit, net loss, cash position ($16.9 million), backlog ($271.7 million), and operational metrics. The company also provided forward guidance expecting \"record revenue for the full year 2026.\" This is a material disclosure affecting investor assessment of the registrant's financial performance and outlook.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-10T02:19:34.757528+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":27290,"accession_number":"0001877939-26-000073","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a clear earnings release disclosing Castellum's second quarter and first half 2026 financial results. The press release, filed as Exhibit 99.1 and incorporated by reference in Item 2.02, presents detailed financial highlights including revenues ($28.2 million for first half, up 10% YoY), gross profit, net loss, cash position ($16.9 million), backlog ($271.7 million), and operational metrics. The company also provided forward guidance expecting \"record revenue for the full year 2026.\" This is a material disclosure affecting investor assessment of the registrant's financial performance and outlook.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-10T02:19:34.757528+00:00","company_name":"Castellum, Inc.","ticker":"CTM","filing_date":"2026-08-07"}]}