Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2023

Jan 31, 2024

BUY
$0.23 - $1.74 $109 - $824
474 New
474 $0
Q4 2022

Feb 13, 2023

BUY
$2.85 - $5.18 $484 - $880
170 New
170 $0
Q2 2021

Aug 16, 2021

SELL
$12.89 - $16.58 $702,208 - $903,228
-54,477 Closed
0 $0
Q1 2021

May 13, 2021

BUY
$14.0 - $20.72 $762,678 - $1.13 Million
54,477 New
54,477 $782,000
Q3 2020

Nov 12, 2020

SELL
$11.92 - $15.87 $1.59 Million - $2.11 Million
-133,254 Closed
0 $0
Q2 2020

Aug 13, 2020

SELL
$7.53 - $14.93 $20.8 Million - $41.2 Million
-2,756,287 Reduced 95.39%
133,254 $1.94 Million
Q1 2020

May 13, 2020

BUY
$5.69 - $17.78 $3.44 Million - $10.8 Million
605,068 Added 26.49%
2,889,541 $24.6 Million
Q4 2019

Feb 14, 2020

BUY
$10.89 - $16.79 $640,408 - $987,369
58,807 Added 2.64%
2,284,473 $37.6 Million
Q3 2019

Nov 14, 2019

BUY
$12.03 - $19.94 $14.4 Million - $23.9 Million
1,197,159 Added 116.4%
2,225,666 $31.4 Million
Q2 2019

Aug 14, 2019

BUY
$19.05 - $41.04 $2.39 Million - $5.14 Million
125,200 Added 13.86%
1,028,507 $20.7 Million
Q1 2019

May 10, 2019

BUY
$28.4 - $41.74 $8.27 Million - $12.2 Million
291,207 Added 47.58%
903,307 $35.9 Million
Q4 2018

Feb 13, 2019

BUY
$30.9 - $42.97 $4.22 Million - $5.87 Million
136,700 Added 28.75%
612,100 $21.3 Million
Q2 2018

Aug 10, 2018

SELL
$35.15 - $51.45 $40,106 - $58,704
-1,141 Reduced 0.24%
475,400 $17.5 Million
Q1 2018

May 09, 2018

BUY
$18.0 - $48.35 $8.58 Million - $23 Million
476,541 New
476,541 $18.6 Million

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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