Shares

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

May 15, 2024

SELL
$0.44 - $1.22 $129,866 - $360,085
-295,152 Reduced 10.6%
2,489,048 $1.72 Million
Q4 2023

Feb 14, 2024

BUY
$0.23 - $1.74 $60,148 - $455,034
261,514 Added 10.37%
2,784,200 $1.42 Million
Q3 2023

Nov 14, 2023

SELL
$1.41 - $2.31 $27,320 - $44,758
-19,376 Reduced 0.76%
2,522,686 $3.73 Million
Q2 2023

Aug 14, 2023

SELL
$1.5 - $3.04 $8.54 Million - $17.3 Million
-5,695,411 Reduced 69.14%
2,542,062 $4.09 Million
Q1 2023

May 15, 2023

BUY
$2.8 - $5.46 $1.65 Million - $3.21 Million
587,733 Added 7.68%
8,237,473 $23.9 Million
Q4 2022

Feb 14, 2023

SELL
$2.85 - $5.18 $1.28 Million - $2.32 Million
-447,613 Reduced 5.53%
7,649,740 $25.1 Million
Q3 2022

Nov 15, 2022

BUY
$2.85 - $8.73 $5.35 Million - $16.4 Million
1,875,667 Added 30.15%
8,097,353 $30.6 Million
Q2 2022

Aug 15, 2022

SELL
$4.69 - $9.84 $243,556 - $511,001
-51,931 Reduced 0.83%
6,221,686 $48.5 Million
Q1 2022

May 16, 2022

BUY
$8.44 - $16.89 $16.5 Million - $32.9 Million
1,949,418 Added 45.08%
6,273,617 $58.3 Million
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $7.99 Million - $10.8 Million
543,302 Added 14.37%
4,324,199 $68.1 Million
Q3 2021

Nov 15, 2021

SELL
$11.99 - $17.9 $7.09 Million - $10.6 Million
-590,959 Reduced 13.52%
3,780,897 $67.7 Million
Q2 2021

Aug 16, 2021

SELL
$12.89 - $16.58 $527,433 - $678,420
-40,918 Reduced 0.93%
4,371,856 $68 Million
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $20 Million - $29.6 Million
1,428,333 Added 47.86%
4,412,774 $63.4 Million
Q4 2020

Feb 16, 2021

SELL
$12.67 - $26.23 $3.12 Million - $6.47 Million
-246,599 Reduced 7.63%
2,984,441 $58.6 Million
Q3 2020

Nov 10, 2020

SELL
$11.92 - $15.87 $415,030 - $552,561
-34,818 Reduced 1.07%
3,231,040 $41.9 Million
Q2 2020

Aug 14, 2020

BUY
$7.53 - $14.93 $7.68 Million - $15.2 Million
1,020,148 Added 45.43%
3,265,858 $47.6 Million
Q1 2020

May 11, 2020

BUY
$5.69 - $17.78 $12.8 Million - $39.9 Million
2,245,710 New
2,245,710 $19.1 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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