0001246360-15-002263.txt : 20150519 0001246360-15-002263.hdr.sgml : 20150519 20150519165608 ACCESSION NUMBER: 0001246360-15-002263 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150518 FILED AS OF DATE: 20150519 DATE AS OF CHANGE: 20150519 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: Swan Winifred L CENTRAL INDEX KEY: 0001341405 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51567 FILM NUMBER: 15877136 MAIL ADDRESS: STREET 1: NXSTAGE MEDICAL INC STREET 2: 439 SOUTH UNION STREET 5TH FLOOR CITY: LAWRENCE STATE: MA ZIP: 01843 4 1 form.xml PRIMARY DOCUMENT X0306 4 2015-05-18 false 0001333170 NxStage Medical, Inc. NXTM 0001341405 Swan Winifred L 350 MERRIMACK STREET LAWRENCE MA 01843 false true false false SVP and General Counsel Common Stock 2015-05-18 4 M false 620 9.96 A 29979 D Common Stock 2015-05-18 4 S false 2500 16.65 D 27479 D Stock Option (Right to Buy) 9.96 2015-05-18 4 M false 620 0 D 2010-04-03 2017-03-02 Common Stock 620 6819 D This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 17, 2015. Aras Lapinskas, attorney-in-fact for Winifred Swan 2015-05-19