D. E. Shaw & Co., L.P. 13D/13G Filings for Ambrx Biopharma Inc. (AMAM)

D. E. Shaw & Co., L.P. 13D and 13G filings for Ambrx Biopharma 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
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2023-03-16
4:05 pm
Purchase
2023-03-0613GAmbrx Biopharma Inc.
AMAM
D. E. Shaw & Co., L.P.22,050,000
8.200%
22,050,000increase
(New Position)
Filing