Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2023

Aug 11, 2023

BUY
$1.5 - $3.04 $181,500 - $367,840
121,000 New
121,000 $194,000
Q4 2022

Feb 13, 2023

BUY
$2.85 - $5.18 $593,085 - $1.08 Million
208,100 New
208,100 $682,000
Q2 2022

Aug 11, 2022

BUY
$4.69 - $9.84 $2.89 Million - $6.07 Million
616,900 New
616,900 $4.81 Million
Q3 2021

Nov 10, 2021

SELL
$11.99 - $17.9 $1.98 Million - $2.95 Million
-165,000 Closed
0 $0
Q2 2021

Aug 12, 2021

SELL
$12.89 - $16.58 $3.69 Million - $4.75 Million
-286,500 Reduced 63.46%
165,000 $2.57 Million
Q1 2021

May 13, 2021

SELL
$14.0 - $20.72 $1.51 Million - $2.24 Million
-108,200 Reduced 19.33%
451,500 $6.48 Million
Q4 2020

Feb 12, 2021

BUY
$12.67 - $26.23 $4.71 Million - $9.75 Million
371,700 Added 197.71%
559,700 $11 Million
Q3 2020

Nov 12, 2020

BUY
$11.92 - $15.87 $2.24 Million - $2.98 Million
188,000 New
188,000 $2.44 Million
Q2 2020

Aug 11, 2020

SELL
$7.53 - $14.93 $567,460 - $1.13 Million
-75,360 Closed
0 $0
Q1 2020

May 13, 2020

BUY
$5.69 - $17.78 $428,798 - $1.34 Million
75,360 New
75,360 $641,000

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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