secwatch.observer — SEC 8-K summary ====================================== Issuer: Castellum, Inc. (CTM) CIK: 0001877939 Form: 8-K Filed at: 2025-10-14T23:59:59+00:00 Accession: 0001877939-25-000106 Event type: other_material Sentiment: positive Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Castellum subsidiary adds IT services to GSA MAS contract --------------------------------------------------------- - Specialty Systems, Inc. added SIN 54151S to its GSA MAS contract, enabling bids for IT professional services. - Allows onboarding of mentor-protégé joint venture with Epic Systems, Inc. under the same SIN. - COO Drew Merriman says this expands ability to compete for full-and-open and small-business set-aside opportunities. - No financial terms disclosed; contract scope broadens Castellum's addressable market. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000106/0001877939-25-000106-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000106/ctm-20251014.htm HTML page: https://secwatch.observer/filing/0001877939-25-000106 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer