Shares

11 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2022

May 16, 2022

SELL
$8.44 - $16.89 $337,844 - $676,089
-40,029 Closed
0 $0
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $588,426 - $796,176
40,029 New
40,029 $631,000
Q3 2021

Nov 15, 2021

SELL
$11.99 - $17.9 $956,610 - $1.43 Million
-79,784 Closed
0 $0
Q2 2021

Aug 16, 2021

SELL
$12.89 - $16.58 $116,551 - $149,916
-9,042 Reduced 10.18%
79,784 $1.24 Million
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $1.24 Million - $1.84 Million
88,826 New
88,826 $1.28 Million
Q4 2020

Feb 16, 2021

SELL
$12.67 - $26.23 $1,267 - $2,623
-100 Closed
0 $0
Q3 2020

Nov 16, 2020

BUY
$11.92 - $15.87 $1,192 - $1,587
100 New
100 $1,000
Q4 2018

Feb 14, 2019

SELL
$30.9 - $42.97 $68,845 - $95,737
-2,228 Closed
0 $0
Q3 2018

Nov 14, 2018

BUY
$35.05 - $43.5 $78,091 - $96,918
2,228 New
2,228 $92,000
Q4 2017

Feb 14, 2018

SELL
$13.2 - $18.1 $174,570 - $239,372
-13,225 Closed
0 $0
Q3 2017

Nov 14, 2017

BUY
$13.25 - $17.05 $175,231 - $225,486
13,225
13,225 $219,000

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $1.59B
  • 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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