0001209191-11-031601.txt : 20110527 0001209191-11-031601.hdr.sgml : 20110527 20110527163419 ACCESSION NUMBER: 0001209191-11-031601 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110526 FILED AS OF DATE: 20110527 DATE AS OF CHANGE: 20110527 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: 439 SOUTH UNION STREET STREET 2: 5TH FLOOR CITY: LAWRENCE STATE: MA ZIP: 01843 BUSINESS PHONE: 978-687-4700 MAIL ADDRESS: STREET 1: 439 SOUTH UNION STREET STREET 2: 5TH FLOOR CITY: LAWRENCE STATE: MA ZIP: 01843 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HAM NANCY CENTRAL INDEX KEY: 0001124500 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51567 FILM NUMBER: 11878689 MAIL ADDRESS: STREET 1: C/O NXSTAGE MEDICAL INC. (NXTM) STREET 2: 439 SOUTH UNION STREET, 5TH FLOOR CITY: LAWRENCE STATE: MA ZIP: 01843 4 1 doc4.xml FORM 4 SUBMISSION X0303 4 2011-05-26 0 0001333170 NxStage Medical, Inc. NXTM 0001124500 HAM NANCY 45 CHURCH STREET #4 BOSTON MA 02116 1 0 0 0 Stock Option (right to buy) 18.55 2011-05-26 4 A 0 14000 0.00 A 2011-05-26 2016-05-25 Common Stock 14000 14000 D The stock option reported on this Form 4 was granted pursuant to the issuer's director compensation policy and was immediately exercisable as of the grant date for all shares of common stock that may be purchased under such stock option. /s/Winifred L. Swan, attorney-in-fact 2011-05-27