Exhibit 3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION

5TO1 HOLDING CORP.

ARTICLE I

The name of this corporation is 5to1 Holding Corp. (the “Corporation”).

ARTICLE II

The address of the registered office of the Corporation in the State of Delaware is 1209 Orange Street, Wilmington, County of New Castle, Delaware 19801. The name of its registered agent of the Corporation in the State of Delaware at such address is The Corporation Trust Company.

ARTICLE III

The purpose of the Corporation is to engage in any lawful act or activity for which corporations may be organized under the Delaware General Corporation Law (the “DGCL”), as the same exists or may hereafter be amended or any successor statute.

ARTICLE IV

The total number of shares of stock that the Corporation shall have authority to issue is one hundred (100), consisting of one hundred (100) shares of Common Stock, par value $0.01 per share.

ARTICLE V

In furtherance and not in limitation of the powers conferred by statute, the Board of Directors of the Corporation is expressly authorized to make, alter, amend or repeal the Bylaws of the Corporation.

ARTICLE VI

Elections of directors need not be by written ballot unless otherwise provided in the Bylaws of the Corporation.

ARTICLE VII

The Corporation reserves the right to amend, alter, change or repeal any provision contained in this Certificate of Incorporation, in the manner now or hereafter prescribed by statute, and all rights conferred upon stockholders herein are granted subject to this reservation.

ARTICLE VIII

To the fullest extent permitted by the DGCL, as the same exists or may hereafter be amended, a director of the Corporation shall not be liable to the Corporation or its stockholders for monetary damages for breach of fiduciary duty as a director. The liability of a director of the Corporation to the Corporation or its stockholders for monetary damages shall be eliminated to the fullest extent permissible under applicable law in the event it is determined that the DGCL does not apply. The Corporation is authorized to provide by Bylaw, agreement or otherwise for indemnification of directors, officers, employees and agents for breach of duty to the Corporation and its stockholders in excess of the indemnification otherwise permitted by applicable law. Any repeal or modification of this Article shall not result in any liability for a director with respect to any action or omission occurring prior to such repeal or modification.

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5to1 Holding Corp. 8-K