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GlobeNewswire·

Castellum Reminds Stockholders to Submit Their Vote at Its Upcoming 2026 Annual Meeting

VIENNA, Va., May 18, 2026 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) ("Castellum" "CTM", "we" or the "Company"), a cybersecurity, electronic warfare, and software services company focused on the federal