Shares

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

May 08, 2023

SELL
$2.8 - $5.46 $5,020 - $9,789
-1,793 Reduced 13.31%
11,676 $33,000
Q4 2022

Feb 01, 2023

BUY
$2.85 - $5.18 $8,290 - $15,068
2,909 Added 27.55%
13,469 $44,000
Q2 2022

Aug 09, 2022

SELL
$4.69 - $9.84 $961 - $2,017
-205 Reduced 1.9%
10,560 $82,000
Q1 2022

Apr 21, 2022

SELL
$8.44 - $16.89 $6,726 - $13,461
-797 Reduced 6.89%
10,765 $100,000
Q4 2021

Feb 01, 2022

SELL
$14.7 - $19.89 $3,028 - $4,097
-206 Reduced 1.75%
11,562 $182,000
Q3 2021

Nov 15, 2021

BUY
$11.99 - $17.9 $155 - $232
13 Added 0.11%
11,768 $211,000
Q2 2021

Jul 30, 2021

BUY
$12.89 - $16.58 $3,067 - $3,946
238 Added 2.07%
11,755 $183,000
Q1 2021

May 03, 2021

BUY
$14.0 - $20.72 $7,574 - $11,209
541 Added 4.93%
11,517 $165,000
Q4 2020

Jan 28, 2021

SELL
$12.67 - $26.23 $22,185 - $45,928
-1,751 Reduced 13.76%
10,976 $215,000
Q2 2020

Jul 28, 2020

BUY
$7.53 - $14.93 $62,062 - $123,053
8,242 Added 183.77%
12,727 $185,000
Q1 2020

May 06, 2020

BUY
$5.69 - $17.78 $10,162 - $31,755
1,786 Added 66.17%
4,485 $38,000
Q3 2019

Oct 18, 2019

BUY
$12.03 - $19.94 $12,150 - $20,139
1,010 Added 59.8%
2,699 $38,000
Q1 2019

Apr 29, 2019

SELL
$28.4 - $41.74 $11,814 - $17,363
-416 Reduced 19.76%
1,689 $67,000
Q1 2018

May 03, 2018

BUY
$18.0 - $48.35 $37,890 - $101,776
2,105 New
2,105 $82,000

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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