Exhibit 3.1
AMENDED AND RESTATED
CERTIFICATE OF INCORPORATION
OF
NxSTAGE MEDICAL, INC.
FIRST:The name of the Corporation is NxStage Medical, Inc.
SECOND:The address of the Corporation’s registered office in the State of Delaware is Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, County of New Castle, 19801. The name of its registered agent at such address is The Corporation Trust Company.
THIRD:The purpose of the Corporation is to engage in any lawful act or activity for which a corporation may be organized under the General Corporation Law of the State of Delaware (the “DGCL”).
FOURTH:The total number of shares of all classes of stock which the Corporation shall have authority to issue is ten thousand shares, all off which shares shall be designated “Common Stock”. The shares of Common Stock shall have a par value of $0.001 per share. The holders of Common Stock shall be entitled (i) to receive dividends when and as declared by the Board of Directors out of any funds legally available therefor, and (ii) in the event of any dissolution, liquidation or winding up of the Corporation, to receive the remaining assets of the Corporation, ratably according to the number of shares of Common Stock held. The holders of Common Stock shall be entitled to one vote for each share of Common Stock held on all matters submitted to a vote of stockholders of the Corporation.
FIFTH:The Corporation is to have perpetual existence.
SIXTH:The business and affairs of the Corporation shall be managed by or under the direction of its Board of Directors. The Board of Directors shall have the power to adopt, amend or repeal the Bylaws of the Corporation. Election of directors need not be by written ballot unless the Bylaws of the corporation so provide.
SEVENTH:Except to the extent that the DGCL prohibits the elimination or limitation of liability of directors for breaches of fiduciary duty, no director of the Corporation shall be personally liable to the Corporation or its stockholders for monetary damages for any breach of fiduciary duty as a director, notwithstanding any provision of law imposing such liability. No amendment to or repeal of this provision shall apply to or have any effect on the liability or alleged liability of any director of the Corporation for or with respect to any acts or omissions of such director occurring prior to such amendment or repeal.
EIGHTH:The Corporation shall provide indemnification as follows:
| I. | Actions, Suits and Proceedings Other than by or in the Right of the Corporation. The Corporation shall indemnify each person who was or is a party or threatened to be made a party to any threatened, pending or completed action, suit or proceeding, whether civil, criminal, administrative or investigative (other than an action by or in |