ATARA BIOTHERAPEUTICS, INC.: ATRA (Nasdaq Global Market)
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4 ATARA BIOTHERAPEUTICS, INC.(CIECHANOVER ISAAC E.  04/26/17 (04/25/17) 
DEFA14A ATARA BIOTHERAPEUTICS, INC.  04/25/17 
DEF 14A ATARA BIOTHERAPEUTICS, INC.  04/25/17 (06/08/17) 
SC 13G ATARA BIOTHERAPEUTICS, INC.(BRIDGER MANAGEMENT, LLC  04/21/17 
8-K ATARA BIOTHERAPEUTICS, INC.  04/20/17 (04/20/17) 
4 ATARA BIOTHERAPEUTICS, INC.(HAQQ CHRISTOPHER  04/19/17 (04/17/17) 
4 ATARA BIOTHERAPEUTICS, INC.(CIECHANOVER ISAAC E.  04/12/17 (04/10/17) 
4 ATARA BIOTHERAPEUTICS, INC.(NEWELL JOE  04/03/17 (04/03/17) 
3 ATARA BIOTHERAPEUTICS, INC.(NEWELL JOE  04/03/17 (04/03/17) 
4 ATARA BIOTHERAPEUTICS, INC.(CIECHANOVER ISAAC E.  03/28/17 (03/27/17) 
8-K ATARA BIOTHERAPEUTICS, INC.  03/27/17 (03/27/17) 
424B5 ATARA BIOTHERAPEUTICS, INC.  03/27/17 
4 ATARA BIOTHERAPEUTICS, INC.(MCGRATH JOHN  03/23/17 (03/22/17) 
4 ATARA BIOTHERAPEUTICS, INC.(CIECHANOVER ISAAC E.  03/20/17 (03/16/17) 
4 ATARA BIOTHERAPEUTICS, INC.(HAQQ CHRISTOPHER  03/17/17 (03/15/17) 
4 ATARA BIOTHERAPEUTICS, INC.(SOFFER GAD  03/13/17 (03/10/17) 
4 ATARA BIOTHERAPEUTICS, INC.(MCGRATH JOHN  03/10/17 (03/10/17) 
10-K ATARA BIOTHERAPEUTICS, INC.  03/09/17 (12/31/16) 
8-K ATARA BIOTHERAPEUTICS, INC.  03/09/17 (03/09/17) 
4 ATARA BIOTHERAPEUTICS, INC.(MCGRATH JOHN  02/22/17 (02/21/17) 
 
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Last Trade
Last Trade: 
$16.63  
Change: 
-0.7251 (-4.18%)  
Trade Time: 
01:45 PM EST  
Market Cap: 
$483.94M
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