$ATRA Atara Biotherapeutics, Inc. Insider Trading Week 21/2015

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


Overview of insider trading in Atara Biotherapeutics, Inc. in week 21/2015.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
May 26 2015ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS38.1660022,896407,382408 K to 407.4 K (-0.15 %)
May 26 2015ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS37.401,40052,360407,982409.4 K to 408 K (-0.34 %)
May 26 2015ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS38.4760023,082409,382410 K to 409.4 K (-0.15 %)
May 26 2015ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...SellS37.061,40051,884409,982411.4 K to 410 K (-0.34 %)
May 26 2015ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...GiftG0.0019,0820411,382392.3 K to 411.4 K (+4.86 %)
May 26 2015ATRAAtara Biotherapeut ...Ciechanover Isaac E.Chief Executive Off ...GiftG0.0019,082035,62554.7 K to 35.6 K (-34.88 %)