Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2023

Feb 14, 2024

BUY
$0.23 - $1.74 $49,240 - $372,516
214,090 Added 37.77%
780,986 $398,000
Q3 2023

Nov 16, 2023

BUY
$1.41 - $2.31 $775,456 - $1.27 Million
549,969 Added 3249.06%
566,896 $839,000
Q2 2023

Aug 14, 2023

SELL
$1.5 - $3.04 $956,892 - $1.94 Million
-637,928 Reduced 97.42%
16,927 $27,000
Q1 2023

May 15, 2023

SELL
$2.8 - $5.46 $863,567 - $1.68 Million
-308,417 Reduced 32.02%
654,855 $1.9 Million
Q4 2022

Feb 14, 2023

BUY
$2.85 - $5.18 $1.73 Million - $3.15 Million
607,947 Added 171.1%
963,272 $3.16 Million
Q3 2022

Nov 15, 2022

BUY
$2.85 - $8.73 $1.01 Million - $3.1 Million
355,325 New
355,325 $1.34 Million
Q3 2021

Nov 15, 2021

SELL
$11.99 - $17.9 $1.4 Million - $2.09 Million
-116,722 Closed
0 $0
Q2 2021

Aug 16, 2021

BUY
$12.89 - $16.58 $618,049 - $794,977
47,948 Added 69.72%
116,722 $1.82 Million
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $962,836 - $1.42 Million
68,774 New
68,774 $988,000
Q4 2020

Feb 16, 2021

SELL
$12.67 - $26.23 $1.49 Million - $3.08 Million
-117,539 Closed
0 $0
Q3 2020

Nov 16, 2020

SELL
$11.92 - $15.87 $128,366 - $170,904
-10,769 Reduced 8.39%
117,539 $1.52 Million
Q2 2020

Aug 17, 2020

BUY
$7.53 - $14.93 $873,186 - $1.73 Million
115,961 Added 939.18%
128,308 $1.87 Million
Q1 2020

May 15, 2020

SELL
$5.69 - $17.78 $117,970 - $368,632
-20,733 Reduced 62.68%
12,347 $105,000
Q4 2019

Feb 14, 2020

BUY
$10.89 - $16.79 $360,241 - $555,413
33,080 New
33,080 $545,000

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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