<SEC-DOCUMENT>0000899140-16-001531-index.html : 20160726 <SEC-HEADER>0000899140-16-001531.hdr.sgml : 20160726 <ACCEPTANCE-DATETIME>20160726160705 ACCESSION NUMBER: 0000899140-16-001531 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20160726 DATE AS OF CHANGE: 20160726 GROUP MEMBERS: CUBIST SYSTEMATIC STRATEGIES, LLC GROUP MEMBERS: EVERPOINT ASSET MANAGEMENT, LLC GROUP MEMBERS: POINT72 CAPITAL ADVISORS, INC. GROUP MEMBERS: STEVEN A. COHEN SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AMAG PHARMACEUTICALS INC. CENTRAL INDEX KEY: 0000792977 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 042742593 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-38286 FILM NUMBER: 161784480 BUSINESS ADDRESS: STREET 1: 1100 WINTER STREET CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 6174983300 MAIL ADDRESS: STREET 1: 1100 WINTER STREET CITY: WALTHAM STATE: MA ZIP: 02451 FORMER COMPANY: FORMER CONFORMED NAME: ADVANCED MAGNETICS INC DATE OF NAME CHANGE: 19920703 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Point72 Asset Management, L.P. CENTRAL INDEX KEY: 0001603466 IRS NUMBER: 465064661 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 72 CUMMINGS POINT ROAD CITY: STAMFORD STATE: CT ZIP: 06902 BUSINESS PHONE: 203-890-2000 MAIL ADDRESS: STREET 1: 72 CUMMINGS POINT ROAD CITY: STAMFORD STATE: CT ZIP: 06902 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G <SEQUENCE>1 <FILENAME>a17772068a.htm <DESCRIPTION>SCHEDULE 13G <TEXT> Document 1 - file: a17772068a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a17772068b.htm <DESCRIPTION>JOINT FILING AGREEMENT <TEXT> Document 2 - file: a17772068b.htm
</DOCUMENT> </SEC-DOCUMENT>