Shares

23 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2023

Nov 14, 2023

BUY
$1.41 - $2.31 $162,499 - $266,222
115,248 Added 1.39%
8,399,229 $12.4 Million
Q2 2023

Aug 07, 2023

SELL
$1.5 - $3.04 $105,510 - $213,833
-70,340 Reduced 0.84%
8,283,981 $13.3 Million
Q1 2023

May 12, 2023

SELL
$2.8 - $5.46 $102,740 - $200,343
-36,693 Reduced 0.44%
8,354,321 $24.2 Million
Q4 2022

Feb 14, 2023

BUY
$2.85 - $5.18 $725,755 - $1.32 Million
254,651 Added 3.13%
8,391,014 $27.5 Million
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $8.58 Million - $26.3 Million
3,009,640 Added 58.7%
8,136,363 $30.8 Million
Q2 2022

Aug 12, 2022

BUY
$4.69 - $9.84 $6.11 Million - $12.8 Million
1,303,135 Added 34.08%
5,126,723 $39.9 Million
Q1 2022

May 13, 2022

BUY
$8.44 - $16.89 $15.2 Million - $30.4 Million
1,798,072 Added 88.77%
3,823,588 $35.5 Million
Q4 2021

Feb 15, 2022

SELL
$14.7 - $19.89 $13 Million - $17.5 Million
-881,995 Reduced 30.34%
2,025,516 $31.9 Million
Q3 2021

Nov 12, 2021

BUY
$11.99 - $17.9 $6.23 Million - $9.29 Million
519,273 Added 21.74%
2,907,511 $52 Million
Q2 2021

Aug 12, 2021

BUY
$12.89 - $16.58 $4.59 Million - $5.91 Million
356,298 Added 17.53%
2,388,238 $37.1 Million
Q1 2021

May 10, 2021

BUY
$14.0 - $20.72 $781,088 - $1.16 Million
55,792 Added 2.82%
2,031,940 $29.2 Million
Q4 2020

Feb 12, 2021

SELL
$12.67 - $26.23 $9.6 Million - $19.9 Million
-757,328 Reduced 27.71%
1,976,148 $38.8 Million
Q3 2020

Nov 10, 2020

BUY
$11.92 - $15.87 $26 Million - $34.6 Million
2,177,176 Added 391.37%
2,733,476 $35.4 Million
Q2 2020

Aug 12, 2020

BUY
$7.53 - $14.93 $3.14 Million - $6.22 Million
416,549 Added 298.07%
556,300 $8.11 Million
Q1 2020

May 08, 2020

SELL
$5.69 - $17.78 $5.47 Million - $17.1 Million
-961,352 Reduced 87.31%
139,751 $1.19 Million
Q4 2019

Feb 13, 2020

BUY
$10.89 - $16.79 $4.62 Million - $7.12 Million
424,292 Added 62.69%
1,101,103 $18.1 Million
Q3 2019

Nov 14, 2019

BUY
$12.03 - $19.94 $858,617 - $1.42 Million
71,373 Added 11.79%
676,811 $9.56 Million
Q2 2019

Aug 07, 2019

BUY
$19.05 - $41.04 $3.4 Million - $7.33 Million
178,632 Added 41.85%
605,438 $0
Q1 2019

May 08, 2019

BUY
$28.4 - $41.74 $2.18 Million - $3.2 Million
76,642 Added 21.89%
426,806 $0
Q4 2018

Feb 14, 2019

BUY
$30.9 - $42.97 $10.4 Million - $14.4 Million
335,900 Added 2354.88%
350,164 $12.2 Million
Q3 2018

Nov 07, 2018

SELL
$35.05 - $43.5 $44,478 - $55,201
-1,269 Reduced 8.17%
14,264 $0
Q2 2018

Aug 02, 2018

BUY
$35.15 - $51.45 $189,599 - $277,521
5,394 Added 53.2%
15,533 $0
Q1 2018

May 02, 2018

BUY
$18.0 - $48.35 $182,502 - $490,220
10,139 New
10,139 $0

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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