Shares

6 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $1.6 Million - $4.91 Million
562,886 Added 354.63%
721,609 $2.73 Million
Q2 2022

Aug 15, 2022

BUY
$4.69 - $9.84 $543,711 - $1.14 Million
115,930 Added 270.91%
158,723 $1.24 Million
Q1 2022

May 13, 2022

BUY
$8.44 - $16.89 $361,172 - $722,773
42,793 New
42,793 $398,000
Q1 2021

May 14, 2021

SELL
$14.0 - $20.72 $1.22 Million - $1.8 Million
-87,113 Closed
0 $0
Q4 2020

Feb 12, 2021

BUY
$12.67 - $26.23 $558,911 - $1.16 Million
44,113 Added 102.59%
87,113 $1.71 Million
Q3 2020

Nov 12, 2020

BUY
$11.92 - $15.87 $512,560 - $682,410
43,000 New
43,000 $557,000

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $728M
  • 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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