Shares

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

May 14, 2024

BUY
$0.44 - $1.22 $126,275 - $350,126
286,989 Added 1140.02%
312,163 $215,000
Q4 2023

Feb 13, 2024

SELL
$0.23 - $1.74 $4,119 - $31,166
-17,912 Reduced 41.57%
25,174 $12,000
Q2 2023

Aug 11, 2023

BUY
$1.5 - $3.04 $9,139 - $18,522
6,093 Added 16.47%
43,086 $69,000
Q4 2022

Aug 11, 2023

SELL
$2.85 - $5.18 $607 - $1,103
-213 Reduced 0.57%
36,993 $121,000
Q4 2022

Feb 13, 2023

SELL
$2.85 - $5.18 $607 - $1,103
-213 Reduced 0.57%
36,993 $121,000
Q3 2022

Aug 11, 2023

BUY
$2.85 - $8.73 $76 - $235
27 Added 0.07%
37,206 $140,000
Q3 2022

Nov 03, 2022

BUY
$2.85 - $8.73 $76 - $235
27 Added 0.07%
37,206 $141,000
Q2 2022

Aug 11, 2023

BUY
$4.69 - $9.84 $8,446 - $17,721
1,801 Added 5.09%
37,179 $289,000
Q2 2022

Aug 15, 2022

BUY
$4.69 - $9.84 $8,446 - $17,721
1,801 Added 5.09%
37,179 $290,000
Q1 2022

Aug 11, 2023

SELL
$8.44 - $16.89 $13,630 - $27,277
-1,615 Reduced 4.37%
35,378 $328,000
Q1 2022

May 20, 2022

SELL
$8.44 - $16.89 $70,988 - $142,061
-8,411 Reduced 19.21%
35,378 $329,000
Q4 2021

Feb 16, 2022

BUY
$14.7 - $19.89 $6,423 - $8,691
437 Added 1.01%
43,789 $690,000
Q3 2021

Nov 12, 2021

SELL
$11.99 - $17.9 $38,655 - $57,709
-3,224 Reduced 6.92%
43,352 $776,000
Q2 2021

Aug 12, 2021

BUY
$12.89 - $16.58 $18,084 - $23,261
1,403 Added 3.11%
46,576 $724,000
Q1 2021

May 03, 2021

BUY
$14.0 - $20.72 $4,970 - $7,355
355 Added 0.79%
45,173 $649,000
Q4 2020

Feb 12, 2021

BUY
$12.67 - $26.23 $47,208 - $97,732
3,726 Added 9.07%
44,818 $880,000
Q3 2020

Nov 09, 2020

BUY
$11.92 - $15.87 $79,673 - $106,075
6,684 Added 19.43%
41,092 $533,000
Q2 2020

Aug 10, 2020

BUY
$7.53 - $14.93 $8,463 - $16,781
1,124 Added 3.38%
34,408 $476,000
Q1 2020

May 15, 2020

BUY
$5.69 - $17.78 $13,394 - $41,854
2,354 Added 7.61%
33,284 $283,000
Q4 2019

Feb 14, 2020

SELL
$10.89 - $16.79 $2,167 - $3,341
-199 Reduced 0.64%
30,930 $509,000
Q3 2019

Nov 12, 2019

BUY
$12.03 - $19.94 $41,094 - $68,115
3,416 Added 12.33%
31,129 $419,000
Q2 2019

Aug 14, 2019

BUY
$19.05 - $41.04 $7,848 - $16,908
412 Added 1.51%
27,713 $557,000
Q1 2019

May 13, 2019

BUY
$28.4 - $41.74 $49,529 - $72,794
1,744 Added 6.82%
27,301 $1.09 Million
Q4 2018

Feb 14, 2019

SELL
$30.9 - $42.97 $51,541 - $71,673
-1,668 Reduced 6.13%
25,557 $888,000
Q3 2018

Nov 14, 2018

SELL
$35.05 - $43.5 $96,177 - $119,364
-2,744 Reduced 9.16%
27,225 $1.13 Million
Q2 2018

Aug 14, 2018

BUY
$35.15 - $51.45 $192,059 - $281,122
5,464 Added 22.3%
29,969 $1.1 Million
Q1 2018

May 15, 2018

BUY
$18.0 - $48.35 $51,858 - $139,296
2,881 Added 13.32%
24,505 $955,000
Q4 2017

Feb 08, 2018

BUY
$13.2 - $18.1 $17,503 - $24,000
1,326 Added 6.53%
21,624 $391,000
Q3 2017

Nov 14, 2017

BUY
$13.25 - $17.05 $268,948 - $346,080
20,298
20,298 $337,000

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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