Shares

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

May 15, 2024

SELL
$0.44 - $1.22 $30,591 - $84,821
-69,526 Reduced 52.6%
62,651 $43,000
Q4 2023

Feb 14, 2024

BUY
$0.23 - $1.74 $25,017 - $189,265
108,773 Added 464.76%
132,177 $67,000
Q3 2023

Nov 14, 2023

SELL
$1.41 - $2.31 $589,897 - $966,427
-418,367 Reduced 94.7%
23,404 $34,000
Q2 2023

Aug 14, 2023

BUY
$1.5 - $3.04 $635,271 - $1.29 Million
423,514 Added 2319.73%
441,771 $711,000
Q1 2023

May 15, 2023

SELL
$2.8 - $5.46 $363,300 - $708,435
-129,750 Reduced 87.66%
18,257 $52,000
Q4 2022

Feb 14, 2023

BUY
$2.85 - $5.18 $199,765 - $363,081
70,093 Added 89.96%
148,007 $485,000
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $150,388 - $460,664
52,768 Added 209.85%
77,914 $295,000
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $150,388 - $460,664
52,768 Added 209.85%
77,914 $295,000
Q2 2022

Aug 16, 2022

BUY
$4.69 - $9.84 $56,158 - $117,824
11,974 Added 90.9%
25,146 $195,000
Q4 2021

Feb 15, 2022

SELL
$14.7 - $19.89 $154,379 - $208,884
-10,502 Reduced 44.36%
13,172 $208,000
Q3 2021

Nov 16, 2021

BUY
$11.99 - $17.9 $106,639 - $159,202
8,894 Added 60.18%
23,674 $424,000
Q2 2021

Aug 16, 2021

SELL
$12.89 - $16.58 $91,712 - $117,966
-7,115 Reduced 32.5%
14,780 $229,000
Q1 2021

May 18, 2021

SELL
$14.0 - $20.72 $120,162 - $177,839
-8,583 Reduced 28.16%
21,895 $314,000
Q4 2020

Feb 17, 2021

SELL
$12.67 - $26.23 $983,838 - $2.04 Million
-77,651 Reduced 71.81%
30,478 $598,000
Q3 2020

Nov 17, 2020

BUY
$11.92 - $15.87 $1.09 Million - $1.45 Million
91,115 Added 535.53%
108,129 $1.4 Million
Q2 2020

Aug 17, 2020

BUY
$7.53 - $14.93 $128,115 - $254,019
17,014 New
17,014 $248,000
Q1 2020

May 15, 2020

SELL
$5.69 - $17.78 $323,391 - $1.01 Million
-56,835 Closed
0 $0
Q4 2019

Feb 14, 2020

BUY
$10.89 - $16.79 $375,127 - $578,365
34,447 Added 153.86%
56,835 $936,000
Q3 2019

Nov 14, 2019

BUY
$12.03 - $19.94 $269,327 - $446,416
22,388 New
22,388 $316,000

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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