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Atara Biotherapeutics, Inc. (ATRA) Form 8-K — Jun 26, 2026

$ATRAForm 8-KItems 5.02Filed Jun 26, 2026, 4:15 PM ET0001193125-26-285498Original filing

Atara Biotherapeutics notified Chief Accounting Officer Yanina Grant-Huerta that her employment will end effective July 17, 2026. To fill the leadership gap, the Board appointed Kevin G. Sarney as interim Chief Financial Officer effective June 26, 2026. Mr.

Price after filing

1 day: 0.0%7 days: +14.0%30 days: -20.1%

Close on the filing date to close N calendar days later (from $10.22). Historical, not a forecast.

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