secwatch.observer — SEC 8-K summary ====================================== Issuer: Castellum, Inc. (CTM) CIK: 0001877939 Form: 8-K Filed at: 2025-08-19T23:59:59+00:00 Accession: 0001877939-25-000089 Event type: other_material Sentiment: positive Materiality: 0.40 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Castellum subsidiary signs reseller agreement with Tradewinds Networks for GuardTower AI cybersecurity -------------------------------------------------------------------------------- - Castellum Advanced Technology Products subsidiary will resell TNI's GuardTower AI cybersecurity products. - GuardTower AI offers AI-driven threat detection, data intelligence, and resilient edge protection. - No financial terms of the reseller agreement were disclosed. - Partnership aims to deliver advanced cybersecurity to Castellum's national security and commercial clients. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000089/0001877939-25-000089-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1877939/000187793925000089/ctm-20250819.htm HTML page: https://secwatch.observer/filing/0001877939-25-000089 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer