Shares

17 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

Apr 23, 2024

SELL
$0.44 - $1.22 $2,690 - $7,460
-6,115 Reduced 65.53%
3,216 $2,000
Q4 2023

Feb 06, 2024

SELL
$0.23 - $1.74 $220 - $1,665
-957 Reduced 9.3%
9,331 $5,000
Q2 2023

Aug 11, 2023

BUY
$1.5 - $3.04 $142 - $288
95 Added 0.93%
10,288 $16,000
Q1 2023

May 02, 2023

SELL
$2.8 - $5.46 $4,930 - $9,615
-1,761 Reduced 14.73%
10,193 $30,000
Q3 2022

Nov 09, 2022

BUY
$2.85 - $8.73 $88 - $270
31 Added 0.26%
11,954 $45,000
Q2 2022

Aug 15, 2022

BUY
$4.69 - $9.84 $5,285 - $11,089
1,127 Added 10.44%
11,923 $93,000
Q1 2022

Jun 30, 2022

SELL
$8.44 - $16.89 $4,886 - $9,779
-579 Reduced 5.09%
10,796 $100,000
Q4 2021

Feb 15, 2022

BUY
$14.7 - $19.89 $3,219 - $4,355
219 Added 1.96%
11,375 $179,000
Q3 2021

Oct 29, 2021

SELL
$11.99 - $17.9 $9,448 - $14,105
-788 Reduced 6.6%
11,156 $200,000
Q2 2021

Aug 16, 2021

BUY
$12.89 - $16.58 $22,866 - $29,412
1,774 Added 17.44%
11,944 $186,000
Q1 2021

May 13, 2021

SELL
$14.0 - $20.72 $3,724 - $5,511
-266 Reduced 2.55%
10,170 $146,000
Q4 2020

Feb 12, 2021

BUY
$12.67 - $26.23 $132,224 - $273,736
10,436 New
10,436 $204,000
Q2 2019

Aug 14, 2019

SELL
$19.05 - $41.04 $120,853 - $260,357
-6,344 Closed
0 $0
Q1 2019

May 15, 2019

BUY
$28.4 - $41.74 $7,156 - $10,518
252 Added 4.14%
6,344 $252,000
Q4 2018

Feb 15, 2019

BUY
$30.9 - $42.97 $188,242 - $261,773
6,092 New
6,092 $212,000
Q3 2018

Nov 14, 2018

SELL
$35.05 - $43.5 $217,169 - $269,526
-6,196 Closed
0 $0
Q2 2018

Jul 18, 2018

BUY
$35.15 - $51.45 $217,789 - $318,784
6,196 New
6,196 $228,000

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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