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NGUYEN ANHCO disclosed sale in Atara Biotherapeutics Inc
NGUYEN ANHCO disclosed a sale transaction in Atara Biotherapeutics Inc (ATRA) on 2026-05-20.
Action
Sale
Capital
$47,845 reported value
Insider Form 4 Activity1 evidence source
Why it matters
This signal is anchored to the Form 4 disclosure date from Dataroma insider data.