Shares

12 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2022

Jul 13, 2022

BUY
$4.69 - $9.84 $70,350 - $147,600
15,000 Added 15.79%
110,000 $857,000
Q4 2021

Jan 31, 2022

SELL
$14.7 - $19.89 $148,470 - $200,889
-10,100 Reduced 9.61%
95,000 $1.5 Million
Q3 2021

Oct 26, 2021

BUY
$11.99 - $17.9 $384,207 - $573,587
32,044 Added 43.86%
105,100 $1.88 Million
Q2 2021

Jul 30, 2021

BUY
$12.89 - $16.58 $812,791 - $1.05 Million
63,056 Added 630.56%
73,056 $1.14 Million
Q1 2021

May 03, 2021

SELL
$14.0 - $20.72 $166,600 - $246,568
-11,900 Reduced 54.34%
10,000 $144,000
Q4 2020

Feb 10, 2021

SELL
$12.67 - $26.23 $1.69 Million - $3.49 Million
-133,100 Reduced 85.87%
21,900 $430,000
Q3 2020

Oct 20, 2020

BUY
$11.92 - $15.87 $59,600 - $79,350
5,000 Added 3.33%
155,000 $2.01 Million
Q2 2020

Aug 12, 2020

BUY
$7.53 - $14.93 $301,200 - $597,200
40,000 Added 36.36%
150,000 $2.19 Million
Q1 2020

May 06, 2020

BUY
$5.69 - $17.78 $125,902 - $393,418
22,127 Added 25.18%
110,000 $936,000
Q4 2019

Feb 20, 2020

BUY
$10.89 - $16.79 $303,536 - $467,987
27,873 Added 46.46%
87,873 $1.45 Million
Q3 2019

Nov 01, 2019

BUY
$12.03 - $19.94 $421,050 - $697,900
35,000 Added 140.0%
60,000 $847,000
Q2 2019

Jul 31, 2019

BUY
$19.05 - $41.04 $476,250 - $1.03 Million
25,000 New
25,000 $503,000

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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