UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): January 10, 2014

NxSTAGE MEDICAL, INC.
(Exact name of registrant as specified in its charter)

Delaware
000-51567
04-3454702
(State or other jurisdiction of incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
 
 
 
350 Merrimack Street, Lawrence, MA
 
01843
(Address of principal executive offices)
 
(Zip Code)

(978) 687-4700
(Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))









Item 1.01        Entry into a Material Definitive Agreement
 
NxStage Medical, Inc. (“NxStage”) and Fresenius USA Marketing, Inc. (“Fresenius”) are parties to a Chronic Outpatient Therapy Agreement dated as of November 24, 2009 (as amended, the “Fresenius Agreement”) pursuant to which Fresenius purchases the NxStage® System OneTM and related supplies for home hemodialysis therapy in the United States.   On January 10, 2014, NxStage and Fresenius amended the Fresenius Agreement, effective as of January 1, 2014, to extend its term through December 31, 2016, with monthly renewals thereafter unless terminated by either party with 30 days’ prior notice.




 











SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

NxStage Medical, Inc.
 

By: /s/ Matthew W. Towse        
Matthew W. Towse
Chief Financial Officer    
Date: January 13, 2014