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SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.
Summary
CORNERSTONE GOVERNMENT AFFAIRS OBO SIERRA SPACE CORPORATION is an organization, based in CO. Lobbying activity focuses on Defense, Aerospace. Political activity spans from 2024 to 2025.