Atara Biotherapeutics, Inc. Insider Trading for April 2017

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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview


Overview of insider trading in Atara Biotherapeutics, Inc. for April 2017.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Apr 26 2017ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS17.783,60064,008467,778471.4 K to 467.8 K (-0.76 %)
Apr 26 2017ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS17.701,50026,550471,378472.9 K to 471.4 K (-0.32 %)
Apr 26 2017ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS17.072,10035,847472,878475 K to 472.9 K (-0.44 %)
Apr 19 2017ATRAAtara Biotherapeut ...Haqq ChristopherEVP, R&D & Chief Sc ...SellS17.286,000103,680380,855386.9 K to 380.9 K (-1.55 %)
Apr 12 2017ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS16.994,20071,358474,978479.2 K to 475 K (-0.88 %)
Apr 12 2017ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS17.083,00051,240479,178482.2 K to 479.2 K (-0.62 %)
Apr 03 2017ATRAAtara Biotherapeut ...Newell JoeChief Tech. Operati ...Option ExerciseA20.4090,0001,836,00090,000
Apr 03 2017ATRAAtara Biotherapeut ...Newell JoeChief Tech. Operati ...GrantA0.007,50007,5000 to 7.5 K