0001246360-16-005034.txt : 20160310 0001246360-16-005034.hdr.sgml : 20160310 20160310162813 ACCESSION NUMBER: 0001246360-16-005034 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160309 FILED AS OF DATE: 20160310 DATE AS OF CHANGE: 20160310 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: TOWSE MATTHEW W CENTRAL INDEX KEY: 0001195852 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51567 FILM NUMBER: 161498120 4 1 form.xml PRIMARY DOCUMENT X0306 4 2016-03-09 false 0001333170 NxStage Medical, Inc. NXTM 0001195852 TOWSE MATTHEW W 350 MERRIMACK STREET LAWRENCE MA 01843 false true false false SVP and Chief Financial Office Stock Option (Right to Buy) 15.58 2016-03-09 4 A false 89386 0 A 2016-04-09 2026-03-08 Common Stock 89386 89386 D The stock option becomes exercisable in 48 equal monthly installments beginning April 9, 2016. Aras Lapinskas, attorney-in-fact for Matthew Towse 2016-03-10