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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
TRANSKARYOTIC THEARPIES INC is an organization, based in MD. Lobbying activity focuses on Religion, Pharmacy, Medical/Disease Research/Clinical Labs. Political activity spans from 2004 to 2005.