0001209191-11-059146.txt : 20111202 0001209191-11-059146.hdr.sgml : 20111202 20111202163107 ACCESSION NUMBER: 0001209191-11-059146 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111201 FILED AS OF DATE: 20111202 DATE AS OF CHANGE: 20111202 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Webb Michael J. CENTRAL INDEX KEY: 0001409195 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51567 FILM NUMBER: 111240804 MAIL ADDRESS: STREET 1: C/O NXSTAGE MEDICAL, INC. STREET 2: 439 SOUTH UNION ST. 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: 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 4 1 doc4.xml FORM 4 SUBMISSION X0304 4 2011-12-01 0 0001333170 NxStage Medical, Inc. NXTM 0001409195 Webb Michael J. C/O NXSTAGE MEDICAL, INC. 439 SOUTH UNION STREET LAWRENCE MA 01843 0 1 0 0 SVP, Quality & Regulatory Common Stock 2011-12-01 4 M 0 10000 4.54 A 27390 D Common Stock 2011-12-01 4 S 0 10000 19.7136 D 17390 D Stock Option (Right to Buy) 4.54 2011-12-01 4 M 0 10000 0.00 D 2008-04-27 2015-03-26 Common Stock 10000 32000 D This sale was effected pursuant to a Rule 10b5-1 plan adopted by the reporting person on August 19, 2011. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.54 to $19.82. The reporting person undertakes to provide to the issuer, any holder of the issuer's stock, or the SEC, upon request, full information regarding the number of shares sold at each separate price within the range described above. This option was granted on March 27, 2008 and vests over four years in equal monthly installments. /s/Winifred L. Swan, attorney-in-fact 2011-12-02