Citadel Advisors LLC 13D/13G Filings for Atara Biotherapeutics, Inc. (ATRA)

Citadel Advisors LLC 13D and 13G filings for Atara Biotherapeutics, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2024-11-14
4:17 pm
Purchase
2024-09-30 13G Atara Biotherapeutics, Inc.
ATRA
Citadel Advisors LLC 260,480
4.600%
260,480increase
(New Position)
Filing