Shares

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

Nov 14, 2023

SELL
$1.41 - $2.31 $24,295 - $39,803
-17,231 Reduced 3.01%
555,000 $821,000
Q2 2023

Aug 14, 2023

BUY
$1.5 - $3.04 $817,459 - $1.66 Million
544,973 Added 1999.31%
572,231 $921,000
Q1 2023

May 15, 2023

BUY
$2.8 - $5.46 $76,322 - $148,828
27,258 New
27,258 $79,000
Q3 2022

Nov 14, 2022

SELL
$2.85 - $8.73 $11 Million - $33.6 Million
-3,847,200 Reduced 99.23%
30,000 $113,000
Q2 2022

Aug 15, 2022

SELL
$4.69 - $9.84 $1.06 Million - $2.23 Million
-226,476 Reduced 5.52%
3,877,200 $30.2 Million
Q1 2022

May 16, 2022

SELL
$8.44 - $16.89 $4.3 Million - $8.61 Million
-510,024 Reduced 11.05%
4,103,676 $38.1 Million
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $33.7 Million - $45.7 Million
2,295,400 Added 99.01%
4,613,700 $72.7 Million
Q3 2021

Nov 15, 2021

BUY
$11.99 - $17.9 $18.9 Million - $28.3 Million
1,578,400 Added 213.33%
2,318,300 $41.5 Million
Q2 2021

Aug 16, 2021

BUY
$12.89 - $16.58 $2.61 Million - $3.36 Million
202,800 Added 37.76%
739,900 $11.5 Million
Q1 2021

May 17, 2021

SELL
$14.0 - $20.72 $8.24 Million - $12.2 Million
-588,700 Reduced 52.29%
537,100 $7.71 Million
Q4 2020

Feb 16, 2021

BUY
$12.67 - $26.23 $14.3 Million - $29.5 Million
1,125,800 New
1,125,800 $22.1 Million
Q3 2020

Nov 16, 2020

SELL
$11.92 - $15.87 $1.58 Million - $2.11 Million
-132,754 Closed
0 $0
Q2 2020

Aug 14, 2020

BUY
$7.53 - $14.93 $999,637 - $1.98 Million
132,754 New
132,754 $1.93 Million
Q1 2019

May 15, 2019

SELL
$28.4 - $41.74 $15.7 Million - $23.1 Million
-553,100 Closed
0 $0
Q4 2018

Feb 14, 2019

BUY
$30.9 - $42.97 $17.1 Million - $23.8 Million
553,100 New
553,100 $19.2 Million

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $762M
  • 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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