Shares

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

Nov 14, 2023

BUY
$1.41 - $2.31 $23,100 - $37,844
16,383 Added 103.55%
32,204 $47,000
Q2 2023

Aug 11, 2023

SELL
$1.5 - $3.04 $17,505 - $35,476
-11,670 Reduced 42.45%
15,821 $25,000
Q1 2023

May 12, 2023

BUY
$2.8 - $5.46 $33,628 - $65,574
12,010 Added 77.58%
27,491 $79,000
Q4 2022

Feb 10, 2023

SELL
$2.85 - $5.18 $1,969 - $3,579
-691 Reduced 4.27%
15,481 $50,000
Q3 2022

Nov 14, 2022

BUY
$2.85 - $8.73 $46,090 - $141,181
16,172 New
16,172 $61,000

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
Track This Portfolio

Track Sei Investments CO Portfolio

Follow Sei Investments CO and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Sei Investments CO, based on Form 13F filings with the SEC.

News

Stay updated on Sei Investments CO with notifications on news.