Shares

12 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 10, 2024

SELL
$0.44 - $1.22 $368,204 - $1.02 Million
-836,828 Reduced 38.25%
1,351,216 $932,000
Q4 2023

Feb 12, 2024

SELL
$0.23 - $1.74 $1.49 Million - $11.3 Million
-6,479,550 Reduced 74.76%
2,188,044 $1.12 Million
Q3 2023

Nov 14, 2023

BUY
$1.41 - $2.31 $1.34 Million - $2.19 Million
947,341 Added 12.27%
8,667,594 $12.8 Million
Q2 2023

Aug 11, 2023

BUY
$1.5 - $3.04 $96,726 - $196,031
64,484 Added 0.84%
7,720,253 $12.4 Million
Q1 2023

May 18, 2023

BUY
$2.8 - $5.46 $202,199 - $394,288
72,214 Added 0.95%
7,655,769 $22.2 Million
Q1 2023

May 11, 2023

BUY
$2.8 - $5.46 $235,535 - $459,295
84,120 Added 1.12%
7,583,555 $22 Million
Q4 2022

Feb 13, 2023

SELL
$2.85 - $5.18 $2.23 Million - $4.06 Million
-783,953 Reduced 9.46%
7,499,435 $24.6 Million
Q3 2022

Nov 14, 2022

SELL
$2.85 - $8.73 $1.65 Million - $5.04 Million
-577,864 Reduced 6.52%
8,283,388 $31.3 Million
Q2 2022

Aug 11, 2022

BUY
$4.69 - $9.84 $3.15 Million - $6.61 Million
671,353 Added 8.2%
8,861,252 $69 Million
Q1 2022

May 11, 2022

BUY
$8.44 - $16.89 $6.52 Million - $13.1 Million
772,777 Added 10.42%
8,189,899 $76.1 Million
Q4 2021

Feb 10, 2022

SELL
$14.7 - $19.89 $8.8 Million - $11.9 Million
-598,695 Reduced 7.47%
7,417,122 $117 Million
Q3 2021

Nov 12, 2021

BUY
$11.99 - $17.9 $96.1 Million - $143 Million
8,015,817 New
8,015,817 $143 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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