0001179110-19-005356.txt : 20190501 0001179110-19-005356.hdr.sgml : 20190501 20190501160319 ACCESSION NUMBER: 0001179110-19-005356 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190429 FILED AS OF DATE: 20190501 DATE AS OF CHANGE: 20190501 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Arroyo Santiago CENTRAL INDEX KEY: 0001706857 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50797 FILM NUMBER: 19787383 MAIL ADDRESS: STREET 1: C/O MOMENTA PHARMACEUTICALS, INC. STREET 2: 675 WEST KENDALL STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MOMENTA PHARMACEUTICALS INC CENTRAL INDEX KEY: 0001235010 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 043561634 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 301 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617 491-9700 MAIL ADDRESS: STREET 1: 301 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 4 1 edgar.xml FORM 4 - X0306 4 2019-04-29 0 0001235010 MOMENTA PHARMACEUTICALS INC MNTA 0001706857 Arroyo Santiago C/O MOMENTA PHARMACEUTICALS, INC. 301 BINNEY STREET CAMBRIDGE MA 02142 0 1 0 0 SVP, Chief Medical Officer Common Stock 2019-04-29 4 S 0 2531 15.00 D 19272 D This transaction was effected pursuant to a Rule 10b5-1 trading plan. /s/ R. Mark Chamberlin as attorney in fact 2019-05-01