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Insider Information:   Ciechanover Isaac E.
Relationship:   Chief Executive Office...
City:   Brisbane
State:   CA
   
Insider Summary:
  
   
Companies Owned :   1    
Direct Shares   332,243    

Indirect Shares

  290,687      
Direct Value   $232,504    

Indirect Value

  $203,423      
Total Shares   622,930      
Total Value   $435,926      


Atara Biotherapeutics, Inc.
 $232,504 Atara Biotherapeutics, Inc.
 $232,504
 


Historical Performance :
Based on 6 Month Return Percentages
Buys 
Sells 

     Total Filings :

    0   
    0    

     Stock price went up :

    0   
    0    
     Stock price went down :
    0   
    0    
   
     Gain/Loss Ratio :
   0.0   
   0.0   
     Percentage Gain/Loss :
     0.0%
   0.0%
     
   
Holdings :
     Menu Company Name Ticker Relation Direct Date Direct Shares Indirect Date Indirect Shares Total Value Sold  
            Atara Biotherapeutics, Inc. ATRA Chief Executive Office... 2019-05-30 332,243 2019-05-30 290,687    Premium*  
* Premium Members only  

Records found :    209         Free Registration Required For Full Results.    Limit: 25

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  Page 8 of 9
Ticker Company Name Relation   Off-Dir-10% Trans. Date Form Action Price Mkt Value D/I Shares    Holdings   
Rank

 
3m +/-  
Form
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2016-06-07 4 AS $20.25 $146,580 I/I (7,200) 349,111 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2016-09-27 4 AS $20.50 $147,600 I/I (7,200) 411,378 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2016-11-22 4 AS $18.21 $152,964 I/I (8,400) 388,578 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-01-10 4 AS $19.64 $171,938 I/I (8,600) 380,178 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-02-20 4 AS $45.28 $393,936 I/I (8,700) 234,178 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-01-26 4 AS $35.46 $339,558 I/I (9,300) 291,678 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-01-22 4 AS $30.93 $330,735 I/I (10,000) 349,478 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-01-25 4 AS $33.22 $340,976 I/I (10,000) 300,978 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-02-13 4 AS $45.10 $451,000 I/I (10,000) 272,878 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-02-14 4 AS $45.05 $484,956 I/I (10,000) 262,878 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-02-15 4 AS $45.58 $468,789 I/I (10,000) 252,878 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-02-16 4 AS $45.44 $469,670 I/I (10,000) 242,878 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2017-03-16 4 AS $18.54 $200,232 I/I (10,800) 518,178 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2016-04-11 4 AS $20.42 $245,244 I/I (12,010) 366,011 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2017-03-27 4 AS $20.34 $252,216 I/I (12,400) 485,778 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-01-24 4 AS $33.20 $486,938 D/D (14,400) 310,978 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2015-05-15 4 D $37.30 $552,077 D/D (14,801) 54,707 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2015-05-15 4 GD $0.00 $0 D/D 19,082 35,625 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2015-05-15 4 GA $0.00 $0 I/I 19,082 411,382 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2017-03-17 4 AS $18.50 $396,576 I/I (20,000) 498,178 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2017-12-29 4 AS $18.24 $372,628 I/I (20,000) 388,778 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-01-11 4 AS $21.49 $438,900 I/I (20,000) 360,178 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2019-02-09 4 D $38.49 $782,271 D/D (20,324) 334,618 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2018-01-23 4 AS $34.05 $859,606 D/D (24,100) 325,378 0 -
ATRA Atara Biotherapeutics, In... Chief Executive Officer   •       •      –    2019-02-06 4 D $0.00 $0 D/D (24,683) 375,611 0 -

  209  Records found
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  Page 8 of 9  
 
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  Transaction Code Key: Ownership Code Key
  B - Buy AB - Automatic Buy D - Direct Ownership
  S - Sell AS - Automatic Sell I - Indirect Ownership
OE - Options Exercised A - Aquired
  IO - Initital Ownership D - Disposed