Shares

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

May 07, 2024

SELL
$0.44 - $1.22 $29,594 - $82,057
-67,260 Reduced 76.94%
20,155 $13,000
Q4 2023

Feb 14, 2024

SELL
$0.23 - $1.74 $29,078 - $219,984
-126,428 Reduced 59.12%
87,415 $44,000
Q3 2023

Nov 14, 2023

BUY
$1.41 - $2.31 $79,937 - $130,960
56,693 Added 36.08%
213,843 $316,000
Q2 2023

Aug 11, 2023

SELL
$1.5 - $3.04 $96,832 - $196,247
-64,555 Reduced 29.12%
157,150 $253,000
Q1 2023

May 16, 2023

BUY
$2.8 - $5.46 $460,921 - $898,797
164,615 Added 288.34%
221,705 $642,000
Q4 2022

Feb 14, 2023

SELL
$2.85 - $5.18 $480,874 - $874,011
-168,728 Reduced 74.72%
57,090 $187,000
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $475,770 - $1.46 Million
166,937 Added 283.52%
225,818 $854,000
Q2 2022

Aug 15, 2022

SELL
$4.69 - $9.84 $273,816 - $574,488
-58,383 Reduced 49.79%
58,881 $458,000
Q1 2022

May 16, 2022

SELL
$8.44 - $16.89 $81,302 - $162,701
-9,633 Reduced 7.59%
117,264 $1.09 Million
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $339,966 - $459,996
23,127 Added 22.29%
126,897 $2 Million
Q3 2021

Nov 15, 2021

BUY
$11.99 - $17.9 $360,731 - $538,539
30,086 Added 40.83%
103,770 $1.86 Million
Q2 2021

Aug 11, 2021

BUY
$12.89 - $16.58 $172,223 - $221,525
13,361 Added 22.15%
73,684 $1.15 Million
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $59,206 - $87,624
4,229 Added 7.54%
60,323 $866,000
Q4 2020

Feb 16, 2021

BUY
$12.67 - $26.23 $201,237 - $416,611
15,883 Added 39.5%
56,094 $1.1 Million
Q3 2020

Nov 16, 2020

BUY
$11.92 - $15.87 $71,388 - $95,045
5,989 Added 17.5%
40,211 $521,000
Q2 2020

Aug 14, 2020

BUY
$7.53 - $14.93 $17,891 - $35,473
2,376 Added 7.46%
34,222 $498,000
Q1 2020

May 15, 2020

BUY
$5.69 - $17.78 $48,228 - $150,703
8,476 Added 36.27%
31,846 $271,000
Q4 2019

Feb 14, 2020

SELL
$10.89 - $16.79 $400,991 - $618,241
-36,822 Reduced 61.17%
23,370 $385,000
Q3 2019

Nov 14, 2019

SELL
$12.03 - $19.94 $290,283 - $481,152
-24,130 Reduced 28.62%
60,192 $850,000
Q2 2019

Aug 16, 2019

BUY
$19.05 - $41.04 $212,102 - $456,939
11,134 Added 15.21%
84,322 $1.7 Million
Q2 2019

Aug 14, 2019

BUY
$19.05 - $41.04 $479,240 - $1.03 Million
25,157 Added 52.38%
73,188 $1.47 Million
Q2 2018

Aug 14, 2018

BUY
$35.15 - $51.45 $1.69 Million - $2.47 Million
48,031 New
48,031 $1.77 Million

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $1.25B
  • 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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