0001209191-13-043640.txt : 20130910 0001209191-13-043640.hdr.sgml : 20130910 20130910090041 ACCESSION NUMBER: 0001209191-13-043640 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130909 FILED AS OF DATE: 20130910 DATE AS OF CHANGE: 20130910 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NxStage Medical, Inc. CENTRAL INDEX KEY: 0001333170 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 043454702 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 350 MERRIMACK STREET CITY: LAWRENCE STATE: MA ZIP: 01843 BUSINESS PHONE: 978-687-4700 MAIL ADDRESS: STREET 1: 350 MERRIMACK STREET CITY: LAWRENCE STATE: MA ZIP: 01843 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Shea Thomas CENTRAL INDEX KEY: 0001429894 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51567 FILM NUMBER: 131086933 MAIL ADDRESS: STREET 1: C/O NXSTAGE MEDICAL, INC. STREET 2: 439 SOUTH UNION STREET CITY: LAWRENCE STATE: MA ZIP: 01843 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2013-09-09 0 0001333170 NxStage Medical, Inc. NXTM 0001429894 Shea Thomas C/O NXSTAGE MEDICAL, INC. 350 MERRIMACK STREET LAWRENCE MA 01843 0 1 0 0 SVP Manufacturing Operations Common Stock 2013-09-09 4 S 0 1000 12.30 D 10899 D This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 8, 2013. /s/ Aras Lapinskas, Attorney-in-fact 2013-09-10