Shares

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

May 08, 2024

BUY
$0.44 - $1.22 $7,134 - $19,782
16,215 Added 2.18%
761,360 $525,000
Q4 2023

Feb 06, 2024

SELL
$0.23 - $1.74 $11,134 - $84,236
-48,412 Reduced 6.1%
745,145 $380,000
Q3 2023

Nov 08, 2023

BUY
$1.41 - $2.31 $131,866 - $216,035
93,522 Added 13.36%
793,557 $1.17 Million
Q2 2023

Aug 09, 2023

BUY
$1.5 - $3.04 $59,941 - $121,481
39,961 Added 6.05%
700,035 $1.13 Million
Q1 2023

May 11, 2023

SELL
$2.8 - $5.46 $134,092 - $261,479
-47,890 Reduced 6.76%
660,074 $1.91 Million
Q4 2022

Feb 13, 2023

BUY
$2.85 - $5.18 $63,968 - $116,265
22,445 Added 3.27%
707,964 $2.32 Million
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $49,809 - $152,574
17,477 Added 2.62%
685,519 $2.59 Million
Q2 2022

Aug 15, 2022

BUY
$4.69 - $9.84 $122,723 - $257,483
26,167 Added 4.08%
668,042 $5.21 Million
Q1 2022

May 13, 2022

BUY
$8.44 - $16.89 $214,494 - $429,242
25,414 Added 4.12%
641,875 $5.96 Million
Q4 2021

Feb 11, 2022

BUY
$14.7 - $19.89 $469,400 - $635,127
31,932 Added 5.46%
616,461 $9.72 Million
Q3 2021

Nov 16, 2021

BUY
$11.99 - $17.9 $53,103 - $79,279
4,429 Added 0.76%
584,529 $10.5 Million
Q2 2021

Aug 16, 2021

BUY
$12.89 - $16.58 $189,792 - $244,123
14,724 Added 2.6%
580,100 $9.02 Million
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $798,154 - $1.18 Million
57,011 Added 11.21%
565,376 $8.12 Million
Q4 2020

Feb 16, 2021

BUY
$12.67 - $26.23 $329,787 - $682,740
26,029 Added 5.4%
508,365 $9.98 Million
Q3 2020

Nov 13, 2020

BUY
$11.92 - $15.87 $1.08 Million - $1.44 Million
90,508 Added 23.1%
482,336 $6.25 Million
Q2 2020

Aug 14, 2020

BUY
$7.53 - $14.93 $302,389 - $599,558
40,158 Added 11.42%
391,828 $5.71 Million
Q1 2020

May 15, 2020

BUY
$5.69 - $17.78 $112,428 - $351,315
19,759 Added 5.95%
351,670 $2.99 Million
Q4 2019

Feb 07, 2020

BUY
$10.89 - $16.79 $89,091 - $137,358
8,181 Added 2.53%
331,911 $5.47 Million
Q3 2019

Nov 08, 2019

BUY
$12.03 - $19.94 $686,888 - $1.14 Million
57,098 Added 21.41%
323,730 $4.57 Million
Q2 2019

Aug 09, 2019

BUY
$19.05 - $41.04 $224,104 - $482,794
11,764 Added 4.62%
266,632 $5.36 Million
Q1 2019

May 14, 2019

BUY
$28.4 - $41.74 $392,232 - $576,471
13,811 Added 5.73%
254,868 $10.1 Million
Q4 2018

Feb 14, 2019

SELL
$30.9 - $42.97 $31,054 - $43,184
-1,005 Reduced 0.42%
241,057 $8.38 Million
Q3 2018

Nov 13, 2018

BUY
$35.05 - $43.5 $620,735 - $770,385
17,710 Added 7.89%
242,062 $10 Million
Q2 2018

Aug 08, 2018

BUY
$35.15 - $51.45 $1.18 Million - $1.72 Million
33,472 Added 17.54%
224,352 $8.25 Million
Q1 2018

May 07, 2018

BUY
$18.0 - $48.35 $1.55 Million - $4.17 Million
86,268 Added 82.46%
190,880 $7.45 Million
Q4 2017

Jan 17, 2018

BUY
$13.2 - $18.1 $237,534 - $325,709
17,995 Added 20.78%
104,612 $1.89 Million
Q3 2017

Nov 13, 2017

BUY
$13.25 - $17.05 $1.15 Million - $1.48 Million
86,617
86,617 $1.43 Million

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $1.13B
  • 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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