Shares

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

Aug 11, 2022

SELL
$4.69 - $9.84 $448,748 - $941,510
-95,682 Closed
0 $0
Q1 2022

May 16, 2022

SELL
$8.44 - $16.89 $56,058 - $112,183
-6,642 Reduced 6.49%
95,682 $889,000
Q4 2021

Feb 09, 2022

SELL
$14.7 - $19.89 $22,829 - $30,889
-1,553 Reduced 1.5%
102,324 $1.61 Million
Q3 2021

Nov 15, 2021

SELL
$11.99 - $17.9 $82,215 - $122,740
-6,857 Reduced 6.19%
103,877 $1.86 Million
Q2 2021

Aug 11, 2021

BUY
$12.89 - $16.58 $1.43 Million - $1.84 Million
110,734 New
110,734 $1.72 Million
Q2 2019

Aug 07, 2019

SELL
$19.05 - $41.04 $2.1 Million - $4.52 Million
-110,257 Closed
0 $0
Q1 2019

May 01, 2019

BUY
$28.4 - $41.74 $135,212 - $198,724
4,761 Added 4.51%
110,257 $4.38 Million
Q4 2018

Feb 04, 2019

BUY
$30.9 - $42.97 $780,472 - $1.09 Million
25,258 Added 31.48%
105,496 $3.67 Million
Q3 2018

Oct 25, 2018

BUY
$35.05 - $43.5 $592,520 - $735,367
16,905 Added 26.69%
80,238 $3.32 Million
Q2 2018

Aug 02, 2018

BUY
$35.15 - $51.45 $1.03 Million - $1.51 Million
29,429 Added 86.8%
63,333 $2.33 Million
Q2 2018

Jul 25, 2018

SELL
$35.15 - $51.45 $782,720 - $1.15 Million
-22,268 Reduced 39.64%
33,904 $614,000
Q1 2018

May 01, 2018

BUY
$18.0 - $48.35 $400,824 - $1.08 Million
22,268 Added 65.68%
56,172 $2.19 Million
Q4 2017

Feb 05, 2018

BUY
$13.2 - $18.1 $50,278 - $68,942
3,809 Added 12.66%
33,904 $614,000
Q3 2017

Nov 03, 2017

BUY
$13.25 - $17.05 $398,758 - $513,119
30,095
30,095 $498,000

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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