Shares

23 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2023

Nov 14, 2023

BUY
$1.41 - $2.31 $709,087 - $1.16 Million
502,899 Added 43.78%
1,651,533 $2.44 Million
Q2 2023

Aug 14, 2023

SELL
$1.5 - $3.04 $496,846 - $1.01 Million
-331,231 Reduced 22.38%
1,148,634 $1.85 Million
Q1 2023

May 15, 2023

BUY
$2.8 - $5.46 $410,046 - $799,589
146,445 Added 10.98%
1,479,865 $4.29 Million
Q4 2022

Feb 14, 2023

BUY
$2.85 - $5.18 $1.31 Million - $2.39 Million
460,844 Added 52.81%
1,333,420 $4.37 Million
Q3 2022

Nov 14, 2022

SELL
$2.85 - $8.73 $592,768 - $1.82 Million
-207,989 Reduced 19.25%
872,576 $3.3 Million
Q2 2022

Aug 15, 2022

SELL
$4.69 - $9.84 $1.29 Million - $2.71 Million
-275,886 Reduced 20.34%
1,080,565 $8.42 Million
Q1 2022

May 16, 2022

BUY
$8.44 - $16.89 $1.52 Million - $3.04 Million
180,187 Added 15.32%
1,356,451 $12.6 Million
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $6.24 Million - $8.44 Million
424,291 Added 56.42%
1,176,264 $18.5 Million
Q3 2021

Nov 15, 2021

BUY
$11.99 - $17.9 $124,492 - $185,855
10,383 Added 1.4%
751,973 $13.5 Million
Q2 2021

Aug 16, 2021

BUY
$12.89 - $16.58 $2.93 Million - $3.77 Million
227,196 Added 44.17%
741,590 $11.5 Million
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $2.67 Million - $3.95 Million
190,669 Added 58.9%
514,394 $7.39 Million
Q4 2020

Feb 12, 2021

SELL
$12.67 - $26.23 $706,529 - $1.46 Million
-55,764 Reduced 14.69%
323,725 $6.36 Million
Q3 2020

Nov 16, 2020

SELL
$11.92 - $15.87 $214,750 - $285,913
-18,016 Reduced 4.53%
379,489 $4.92 Million
Q2 2020

Aug 14, 2020

SELL
$7.53 - $14.93 $255,741 - $507,067
-33,963 Reduced 7.87%
397,505 $5.79 Million
Q1 2020

May 15, 2020

BUY
$5.69 - $17.78 $570,320 - $1.78 Million
100,232 Added 30.26%
431,468 $3.67 Million
Q4 2019

Feb 14, 2020

BUY
$10.89 - $16.79 $48,079 - $74,127
4,415 Added 1.35%
331,236 $5.45 Million
Q3 2019

Nov 14, 2019

BUY
$12.03 - $19.94 $822,286 - $1.36 Million
68,353 Added 26.45%
326,821 $4.62 Million
Q2 2019

Aug 14, 2019

BUY
$19.05 - $41.04 $65,246 - $140,562
3,425 Added 1.34%
258,468 $5.2 Million
Q1 2019

May 15, 2019

BUY
$28.4 - $41.74 $3.53 Million - $5.19 Million
124,354 Added 95.15%
255,043 $10.1 Million
Q4 2018

Feb 14, 2019

SELL
$30.9 - $42.97 $1.47 Million - $2.04 Million
-47,470 Reduced 26.64%
130,689 $4.54 Million
Q3 2018

Nov 14, 2018

SELL
$35.05 - $43.5 $4.48 Million - $5.56 Million
-127,769 Reduced 41.76%
178,159 $7.37 Million
Q2 2018

Aug 14, 2018

SELL
$35.15 - $51.45 $4.16 Million - $6.09 Million
-118,421 Reduced 27.91%
305,928 $11.2 Million
Q1 2018

May 15, 2018

BUY
$18.0 - $48.35 $7.64 Million - $20.5 Million
424,349 New
424,349 $16.5 Million

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $1.08B
  • 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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