Shares

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

Nov 09, 2023

SELL
$1.41 - $2.31 $615,198 - $1.01 Million
-436,311 Reduced 66.53%
219,462 $324,000
Q2 2023

Aug 09, 2023

SELL
$1.5 - $3.04 $1.16 Million - $2.36 Million
-776,369 Reduced 54.21%
655,773 $1.06 Million
Q1 2023

May 12, 2023

BUY
$2.8 - $5.46 $1.52 Million - $2.97 Million
543,977 Added 61.25%
1,432,142 $4.15 Million
Q4 2022

Feb 09, 2023

BUY
$2.85 - $5.18 $772,911 - $1.4 Million
271,197 Added 43.96%
888,165 $2.91 Million
Q3 2022

Nov 10, 2022

SELL
$2.85 - $8.73 $1.5 Million - $4.61 Million
-527,988 Reduced 46.11%
616,968 $2.33 Million
Q2 2022

Aug 12, 2022

SELL
$4.69 - $9.84 $915,933 - $1.92 Million
-195,295 Reduced 14.57%
1,144,956 $8.92 Million
Q1 2022

May 13, 2022

BUY
$8.44 - $16.89 $976,854 - $1.95 Million
115,741 Added 9.45%
1,340,251 $12.5 Million
Q4 2021

Feb 09, 2022

BUY
$14.7 - $19.89 $4.61 Million - $6.24 Million
313,582 Added 34.42%
1,224,510 $19.3 Million
Q3 2021

Nov 12, 2021

SELL
$11.99 - $17.9 $5.15 Million - $7.69 Million
-429,817 Reduced 32.06%
910,928 $16.3 Million
Q2 2021

Aug 12, 2021

BUY
$12.89 - $16.58 $1.61 Million - $2.07 Million
124,693 Added 10.25%
1,340,745 $20.8 Million
Q1 2021

May 14, 2021

BUY
$14.0 - $20.72 $4.35 Million - $6.44 Million
310,708 Added 34.32%
1,216,052 $17.5 Million
Q4 2020

Feb 25, 2021

BUY
$12.67 - $26.23 $11.5 Million - $23.7 Million
905,344 New
905,344 $17.8 Million

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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