0000902664-15-000068.txt : 20150109 0000902664-15-000068.hdr.sgml : 20150109 20150109171329 ACCESSION NUMBER: 0000902664-15-000068 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150107 FILED AS OF DATE: 20150109 DATE AS OF CHANGE: 20150109 ISSUER: 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 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gross Phillip CENTRAL INDEX KEY: 0001403413 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 15519897 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Atchinson Robert CENTRAL INDEX KEY: 0001403404 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 15519898 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Adage Capital Advisors, L.L.C. CENTRAL INDEX KEY: 0001403403 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 15519899 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-867-2800 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Adage Capital Partners, L.P. CENTRAL INDEX KEY: 0001163846 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 15519900 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET, 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: (617) 867-2800 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET, 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER NAME: FORMER CONFORMED NAME: ADAGE CAPITAL PARTNERS LP DATE OF NAME CHANGE: 20011219 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ADAGE CAPITAL PARTNERS GP LLC CENTRAL INDEX KEY: 0001165408 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 15519901 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: (617) 867-2800 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET, 52ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 4 1 p15-0050form4.xml OWNERSHIP DOCUMENT X0306 4 2015-01-07 1 0000792977 AMAG PHARMACEUTICALS INC. AMAG 0001165408 ADAGE CAPITAL PARTNERS GP LLC 200 CLARENDON STREET, 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001163846 Adage Capital Partners, L.P. 200 CLARENDON STREET, 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001403403 Adage Capital Advisors, L.L.C. 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001403404 Atchinson Robert 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 0 0 1 0 0001403413 Gross Phillip 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 0 0 1 0 Common Stock, par value $.01 per share ("Common Stock") 2015-01-07 4 S 0 1090000 46.60 D 2706592 I See Footnote Common Stock 2015-01-08 4 S 0 52338 46.11 D 2654254 I See Footnote Common Stock 2015-01-08 4 S 0 55000 45.90 D 2599254 I See Footnote Common Stock 2015-01-08 4 S 0 10000 46.25 D 2589254 I See Footnote Common Stock 2015-01-08 4 S 0 25169 46.00 D 2564085 I See Footnote Common Stock 2015-01-09 4 S 0 17493 43.48 D 2546592 I See Footnote Adage Capital Partners GP, L.L.C., a Delaware limited liability company ("ACPGP"), serves as the general partner of Adage Capital Partners, L.P., a Delaware limited partnership (the "Fund"), and as such has discretion over the portfolio securities beneficially owned by the Fund. Adage Capital Advisors, L.L.C., a Delaware limited liability company ("ACA"), is the managing member of ACPGP and directs ACPGP's operations. Robert Atchinson and Phillip Gross are the managing members of ACPGP and ACA and general partners of the Fund. ACPGP, ACA, Robert Atchinson and Phillip Gross disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein. /s/ Adage Capital Partners GP, L.L.C.; By its managing member Adage Capital Advisors, L.L.C.; By its managing member Robert Atchinson 2015-01-09 /s/ Adage Capital Partners, L.P.; By its general partner Adage Capital Partners GP, L.L.C.; By its managing member Adage Capital Advisors, L.L.C.; By its managing member Robert Atchinson 2015-01-09 s/ Adage Capital Advisors, L.L.C.; By its managing member Robert Atchinson 2015-01-09 /s/ Robert Atchinson 2015-01-09 /s/ Phillip Gross 2015-01-09