0000902664-19-003419.txt : 20190815 0000902664-19-003419.hdr.sgml : 20190815 20190815150233 ACCESSION NUMBER: 0000902664-19-003419 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190812 FILED AS OF DATE: 20190815 DATE AS OF CHANGE: 20190815 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Caligan Partners LP CENTRAL INDEX KEY: 0001727492 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 191029885 BUSINESS ADDRESS: STREET 1: 520 MADISON AVENUE CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 718-570-6018 MAIL ADDRESS: STREET 1: 520 MADISON AVENUE CITY: NEW YORK STATE: NY ZIP: 10022 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MERKSAMER SAMUEL J. CENTRAL INDEX KEY: 0001501581 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 191029886 MAIL ADDRESS: STREET 1: C/O ICAHN CAPITAL LP STREET 2: 767 FIFTH AVENUE, 47TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10153 FORMER NAME: FORMER CONFORMED NAME: MERKSAMER SAMUEL DATE OF NAME CHANGE: 20100920 FORMER NAME: FORMER CONFORMED NAME: MERKSAMER SAM DATE OF NAME CHANGE: 20100917 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: JOHNSON DAVID EDWARD CENTRAL INDEX KEY: 0001785557 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10865 FILM NUMBER: 191029887 MAIL ADDRESS: STREET 1: 520 MADISON AVENUE CITY: NEW YORK STATE: NY ZIP: 10022 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: AMAG PHARMACEUTICALS INC. DATE OF NAME CHANGE: 20070724 FORMER COMPANY: FORMER CONFORMED NAME: ADVANCED MAGNETICS INC DATE OF NAME CHANGE: 19920703 3 1 ownership.xml X0206 3 2019-08-12 0 0000792977 AMAG PHARMACEUTICALS, INC. AMAG 0001727492 Caligan Partners LP 520 MADISON AVENUE NEW YORK NY 10022 0 0 1 0 0001501581 MERKSAMER SAMUEL J. 520 MADISON AVENUE NEW YORK NY 10022 0 0 1 0 0001785557 JOHNSON DAVID EDWARD 520 MADISON AVENUE NEW YORK NY 10022 0 0 1 0 Common Stock, par value $0.01 per share 3499428 I See footnote This Form 3 is filed by Caligan Partners LP ("Caligan"), David Johnson and Samuel J. Merksamer, with respect to the securities held by an affiliated fund and managed account to which Caligan serves as investment manager. David Johnson and Samuel J. Merksamer are each a Partner of Caligan and a Managing Member of Caligan Partners GP LLC, the general partner of Caligan. Remarks: Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 3 except to the extent of its or his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. Caligan Partners LP, By: /s/ Samuel J. Merksamer, Partner 2019-08-15 /s/ David Johnson 2019-08-15 /s/ Samuel J. Merksamer 2019-08-15