0001246360-18-001576.txt : 20180518 0001246360-18-001576.hdr.sgml : 20180518 20180518133511 ACCESSION NUMBER: 0001246360-18-001576 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180517 FILED AS OF DATE: 20180518 DATE AS OF CHANGE: 20180518 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: REID PERPER CENTRAL INDEX KEY: 0001162977 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51567 FILM NUMBER: 18845949 MAIL ADDRESS: STREET 1: C/O NXSTAGE MEDICAL INC. (NXTM) STREET 2: 439 SOUTH UNION STREET, 5TH FLOOR CITY: LAWRENCE STATE: MA ZIP: 01843 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 4 1 form.xml PRIMARY DOCUMENT X0306 4 2018-05-17 false 0001333170 NxStage Medical, Inc. NXTM 0001162977 REID PERPER 350 MERRIMACK STREET LAWRENCE MA 01843 true false false false Common Stock 2018-05-17 4 M false 18196 13.6 A 145826 D Stock Option (Right to Buy) 13.6 2018-05-17 4 M false 18196 0 D 2013-05-23 2018-05-22 Common Stock 18196 0 D /s/ Aras Lapinskas, attorney-in-fact for Reid Perper 2018-05-18