Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2023

Aug 14, 2023

SELL
$1.5 - $3.04 $24,018 - $48,676
-16,012 Reduced 56.2%
12,480 $20,000
Q1 2023

May 12, 2023

BUY
$2.8 - $5.46 $2,049 - $3,996
732 Added 2.64%
28,492 $82,000
Q4 2022

Feb 13, 2023

SELL
$2.85 - $5.18 $2,736 - $4,972
-960 Reduced 3.34%
27,760 $91,000
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $51,832 - $158,772
18,187 Added 172.67%
28,720 $109,000
Q2 2022

Aug 15, 2022

BUY
$4.69 - $9.84 $1,163 - $2,440
248 Added 2.41%
10,533 $82,000
Q1 2022

May 13, 2022

SELL
$8.44 - $16.89 $2,405 - $4,813
-285 Reduced 2.7%
10,285 $96,000
Q4 2021

Feb 14, 2022

SELL
$14.7 - $19.89 $4,939 - $6,683
-336 Reduced 3.08%
10,570 $167,000
Q3 2021

Nov 15, 2021

BUY
$11.99 - $17.9 $4,244 - $6,336
354 Added 3.35%
10,906 $195,000
Q2 2021

Aug 13, 2021

SELL
$12.89 - $16.58 $3,274 - $4,211
-254 Reduced 2.35%
10,552 $164,000
Q1 2021

May 14, 2021

BUY
$14.0 - $20.72 $151,284 - $223,900
10,806 New
10,806 $155,000

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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