{"schema_version":"secwatch.filing_event.v1","accession":"0001877939-24-000066","form_type":"8-K","ticker":"CTM","cik":"0001877939","company_name":"Castellum, Inc.","filed_at":"2024-09-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.080771+00:00","generated_at":"2026-05-31T06:41:20.646200+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Castellum promotes Drew Merriman to COO effective September 1, 2024","bullets":["Merriman fills vacancy created by Glen Ives' promotion to CEO on July 1, 2024.","He co-founded Merrison Technologies (MTech) in 2013 and served as CEO; Castellum acquired MTech in 2021.","Under Merriman, MTech made the Inc. 5000 fastest-growing companies list in 2018 with 176% revenue growth over three years.","Merriman spent 10 years at Northrop Grumman, advancing from Software Development Manager to Technical Director."],"urls":{"canonical":"https://secwatch.observer/filing/0001877939-24-000066","json":"https://secwatch.observer/filing/0001877939-24-000066.json","markdown":"https://secwatch.observer/filing/0001877939-24-000066.md","text":"https://secwatch.observer/filing/0001877939-24-000066.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1877939/000187793924000066/0001877939-24-000066-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1877939/000187793924000066/ctm-20240901.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T06:41:20.646200+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":[{"claim_id":"05887f729d","claim":"Andrew \"Drew\" Merriman was appointed as Chief Operating Officer at Castellum, Inc..","evidence_excerpt":"Effective September 1, 2024, Andrew \"Drew\" Merriman was appointed as Chief Operating Officer of Castellum, Inc.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1877939/000187793924000066/0001877939-24-000066-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}