Shares

22 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2023

May 09, 2023

BUY
$2.8 - $5.46 $911,601 - $1.78 Million
325,572 New
325,572 $944 Million
Q4 2022

Feb 14, 2023

BUY
$2.85 - $5.18 $910,592 - $1.66 Million
319,506 New
319,506 $1.05 Million
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $989,693 - $3.03 Million
347,261 Added 117.76%
642,158 $2.43 Million
Q2 2022

Aug 15, 2022

SELL
$4.69 - $9.84 $95,535 - $200,440
-20,370 Reduced 6.46%
294,897 $2.3 Million
Q1 2022

May 11, 2022

BUY
$8.44 - $16.89 $50,302 - $100,664
5,960 Added 1.93%
315,267 $2.93 Million
Q4 2021

Feb 11, 2022

BUY
$14.7 - $19.89 $92,257 - $124,829
6,276 Added 2.07%
309,307 $4.88 Million
Q3 2021

Nov 12, 2021

BUY
$11.99 - $17.9 $311,560 - $465,131
25,985 Added 9.38%
303,031 $5.42 Million
Q2 2021

Aug 11, 2021

SELL
$12.89 - $16.58 $245,451 - $315,716
-19,042 Reduced 6.43%
277,046 $4.31 Million
Q1 2021

May 13, 2021

SELL
$14.0 - $20.72 $133,350 - $197,358
-9,525 Reduced 3.12%
296,088 $4.25 Million
Q4 2020

Feb 09, 2021

BUY
$12.67 - $26.23 $376,235 - $778,899
29,695 Added 10.76%
305,613 $6 Million
Q3 2020

Nov 12, 2020

BUY
$11.92 - $15.87 $352,688 - $469,561
29,588 Added 12.01%
275,918 $3.58 Million
Q2 2020

Aug 12, 2020

BUY
$7.53 - $14.93 $215,644 - $427,565
28,638 Added 13.16%
246,330 $3.59 Million
Q1 2020

May 06, 2020

BUY
$5.69 - $17.78 $33,548 - $104,830
5,896 Added 2.78%
217,692 $1.85 Million
Q4 2019

Feb 14, 2020

SELL
$10.89 - $16.79 $91,552 - $141,153
-8,407 Reduced 3.82%
211,796 $3.49 Million
Q3 2019

Nov 07, 2019

BUY
$12.03 - $19.94 $321,790 - $533,375
26,749 Added 13.83%
220,203 $3.11 Million
Q2 2019

Aug 12, 2019

BUY
$19.05 - $41.04 $170,326 - $366,938
8,941 Added 4.85%
193,454 $3.89 Million
Q1 2019

May 14, 2019

SELL
$28.4 - $41.74 $33,142 - $48,710
-1,167 Reduced 0.63%
184,513 $7.34 Million
Q4 2018

Feb 11, 2019

BUY
$30.9 - $42.97 $190,807 - $265,339
6,175 Added 3.44%
185,680 $6.45 Million
Q3 2018

Nov 09, 2018

BUY
$35.05 - $43.5 $30,248 - $37,540
863 Added 0.48%
179,505 $0
Q2 2018

Aug 06, 2018

BUY
$35.15 - $51.45 $227,033 - $332,315
6,459 Added 3.75%
178,642 $6.57 Million
Q1 2018

May 15, 2018

BUY
$18.0 - $48.35 $773,028 - $2.08 Million
42,946 Added 33.23%
172,183 $6.72 Million
Q4 2017

Feb 09, 2018

BUY
$13.2 - $18.1 $1.71 Million - $2.34 Million
129,237
129,237 $2.34 Million

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $728M
  • Description
  • Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferat...
More about ATRA
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