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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.
Also known as: Atara Biotherapeutics, Inc.
Firm Income Reported for This Client
$850K
Not substituted for client expenses
SEC Insider
$99.5M
1,400 transactions
Summary
ATARA BIOTHERAPEUTICS, INC. (ATRA) is an organization, based in CA. Its political footprint includes $850K in lobbying-firm income reported for this client. Lobbying activity focuses on Health Issues. Political activity spans from 2021 to 2025.