ADAGE CAPITAL PARTNERS GP LLC 13D/13G Filings for Ambrx Biopharma Inc. (AMAM)

ADAGE CAPITAL PARTNERS GP LLC 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
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2023-02-09
10:54 am
Sale
2022-12-31 13G Ambrx Biopharma Inc.
AMAM
ADAGE CAPITAL PARTNERS GP LLC 7,191,037
2.660%
-7,000,000decrease
(-49.33%)
Filing
2022-01-18
4:30 pm
Purchase
2022-01-05 13G Ambrx Biopharma Inc.
AMAM
ADAGE CAPITAL PARTNERS GP LLC 14,191,037
5.800%
14,191,037increase
(New Position)
Filing