Shares

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

May 15, 2024

BUY
$0.44 - $1.22 $2.16 Million - $5.98 Million
4,903,159 Added 8916.29%
4,958,150 $3.44 Million
Q3 2023

Nov 14, 2023

SELL
$1.41 - $2.31 $30,502 - $49,972
-21,633 Reduced 28.23%
54,991 $82,000
Q2 2023

Aug 14, 2023

BUY
$1.5 - $3.04 $2,637 - $5,344
1,758 Added 2.35%
76,624 $124,000
Q1 2023

May 15, 2023

SELL
$2.8 - $5.46 $18,104 - $35,304
-6,466 Reduced 7.95%
74,866 $218,000
Q4 2022

Feb 14, 2023

SELL
$2.85 - $5.18 $73,025 - $132,727
-25,623 Reduced 23.96%
81,332 $267,000
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $179,094 - $548,593
62,840 Added 142.45%
106,955 $405,000
Q2 2022

Aug 15, 2022

BUY
$4.69 - $9.84 $72,394 - $151,890
15,436 Added 53.82%
44,115 $344,000
Q1 2022

May 16, 2022

BUY
$8.44 - $16.89 $52,142 - $104,346
6,178 Added 27.46%
28,679 $266,000
Q4 2021

Feb 14, 2022

SELL
$14.7 - $19.89 $172,401 - $233,269
-11,728 Reduced 34.26%
22,501 $355,000
Q3 2021

Nov 15, 2021

BUY
$11.99 - $17.9 $2,350 - $3,508
196 Added 0.58%
34,229 $613,000
Q2 2021

Aug 16, 2021

BUY
$12.89 - $16.58 $62,851 - $80,844
4,876 Added 16.72%
34,033 $529,000
Q1 2021

May 17, 2021

BUY
$14.0 - $20.72 $4,536 - $6,713
324 Added 1.12%
29,157 $419,000
Q4 2020

Feb 16, 2021

BUY
$12.67 - $26.23 $365,314 - $756,289
28,833 New
28,833 $566,000

Others Institutions Holding ATRA

About Atara Biotherapeutics, Inc.


  • Ticker ATRA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 94,362,304
  • Market Cap $1.15B
  • 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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