Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2023

Apr 27, 2023

BUY
$2.8 - $5.46 $2,058 - $4,013
735 Added 3.25%
23,367 $67,000
Q4 2022

Feb 07, 2023

BUY
$2.85 - $5.18 $3,012 - $5,475
1,057 Added 4.9%
22,632 $74,000
Q3 2022

Nov 07, 2022

BUY
$2.85 - $8.73 $370 - $1,134
130 Added 0.61%
21,575 $82,000
Q2 2022

Jul 28, 2022

BUY
$4.69 - $9.84 $5,299 - $11,119
1,130 Added 5.56%
21,445 $167,000
Q1 2022

May 04, 2022

BUY
$8.44 - $16.89 $7,806 - $15,623
925 Added 4.77%
20,315 $189,000
Q4 2021

Feb 04, 2022

SELL
$14.7 - $19.89 $1,131 - $1,531
-77 Reduced 0.4%
19,390 $306,000
Q3 2021

Nov 12, 2021

BUY
$11.99 - $17.9 $1,774 - $2,649
148 Added 0.77%
19,467 $348,000
Q2 2021

Aug 02, 2021

SELL
$12.89 - $16.58 $28,009 - $36,028
-2,173 Reduced 10.11%
19,319 $300,000
Q1 2021

May 06, 2021

BUY
$14.0 - $20.72 $14,280 - $21,134
1,020 Added 4.98%
21,492 $309,000
Q4 2020

Jan 28, 2021

SELL
$12.67 - $26.23 $595 - $1,232
-47 Reduced 0.23%
20,472 $402,000
Q3 2020

Nov 05, 2020

BUY
$11.92 - $15.87 $61,626 - $82,047
5,170 Added 33.68%
20,519 $266,000
Q2 2020

Aug 04, 2020

BUY
$7.53 - $14.93 $29,427 - $58,346
3,908 Added 34.16%
15,349 $224,000
Q1 2020

May 05, 2020

BUY
$5.69 - $17.78 $65,099 - $203,420
11,441 New
11,441 $97,000

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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