Shares

19 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2023

Nov 14, 2023

BUY
$1.41 - $2.31 $97,494 - $159,724
69,145 Added 108.51%
132,865 $196,000
Q2 2023

Aug 14, 2023

SELL
$1.5 - $3.04 $2.4 Million - $4.86 Million
-1,598,392 Reduced 96.17%
63,720 $102,000
Q1 2023

May 15, 2023

BUY
$2.8 - $5.46 $1.08 Million - $2.11 Million
387,265 Added 30.38%
1,662,112 $4.82 Million
Q4 2022

Feb 14, 2023

BUY
$2.85 - $5.18 $2.14 Million - $3.9 Million
752,345 Added 143.99%
1,274,847 $4.18 Million
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $3,066 - $9,393
1,076 Added 0.21%
522,502 $1.98 Million
Q2 2022

Aug 15, 2022

SELL
$4.69 - $9.84 $2.55 Million - $5.35 Million
-543,744 Reduced 51.05%
521,426 $4.06 Million
Q1 2022

May 16, 2022

SELL
$8.44 - $16.89 $804,247 - $1.61 Million
-95,290 Reduced 8.21%
1,065,170 $10 Million
Q4 2021

Feb 14, 2022

BUY
$14.7 - $19.89 $1.47 Million - $1.98 Million
99,721 Added 9.4%
1,160,460 $18.3 Million
Q3 2021

Nov 12, 2021

SELL
$11.99 - $17.9 $1.04 Million - $1.56 Million
-86,968 Reduced 7.58%
1,060,739 $19 Million
Q2 2021

Aug 16, 2021

BUY
$12.89 - $16.58 $340,424 - $437,877
26,410 Added 2.36%
1,147,707 $17.8 Million
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $1.2 Million - $1.78 Million
85,941 Added 8.3%
1,121,297 $16.1 Million
Q4 2020

May 17, 2021

SELL
$12.67 - $26.23 $410,837 - $850,533
-32,426 Reduced 3.04%
1,035,356 $20.3 Million
Q4 2020

Feb 16, 2021

BUY
$12.67 - $26.23 $3.56 Million - $7.37 Million
281,047 Added 35.72%
1,067,782 $21 Million
Q3 2020

Nov 16, 2020

BUY
$11.92 - $15.87 $4.48 Million - $5.96 Million
375,468 Added 91.3%
786,735 $10.2 Million
Q2 2020

Aug 14, 2020

BUY
$7.53 - $14.93 $43,094 - $85,444
5,723 Added 1.41%
411,267 $5.99 Million
Q1 2020

May 14, 2020

BUY
$5.69 - $17.78 $642,822 - $2.01 Million
112,974 Added 38.61%
405,544 $3.45 Million
Q4 2019

Feb 14, 2020

BUY
$10.89 - $16.79 $735,456 - $1.13 Million
67,535 Added 30.01%
292,570 $4.82 Million
Q3 2019

Nov 14, 2019

BUY
$12.03 - $19.94 $310,855 - $515,249
25,840 Added 12.97%
225,035 $3.18 Million
Q2 2019

Aug 15, 2019

BUY
$19.05 - $41.04 $3.79 Million - $8.17 Million
199,195 New
199,195 $4.01 Million

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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