secwatch.observer — SEC 8-K summary ====================================== Issuer: Castellum, Inc. (CTM) CIK: 0001877939 Form: 8-K Filed at: 2025-12-09T23:59:59+00:00 Accession: 0001877939-25-000126 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 5.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Castellum GC Jay Wright departs; wins MDA SHIELD IDIQ contracts --------------------------------------------------------------- - Jay O. Wright resigns as EVP Strategy, General Counsel, Secretary, and Board member effective Dec 31, 2025; no dispute. - Tammy L. Martin, Senior Counsel, appointed General Counsel and Secretary effective Jan 1, 2026. - Castellum subsidiaries and JVs awarded multiple MDA SHIELD IDIQ contracts for missile defense services. - Contracts support AI-enabled multi-domain solutions; no specific dollar amount disclosed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000126/0001877939-25-000126-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000126/ctm-20251208.htm HTML page: https://secwatch.observer/filing/0001877939-25-000126 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer