This Registration Statement on Form S-8 (the "Registration Statement") is filed by the Registrant to register an additional 6,800,000 shares of Common Stock (the "Additional Shares") which may be awarded under the Registrant's 2012 Equity Incentive Plan, as amended (the "2012 Stock Plan") pursuant to an amendment to the 2012 Stock Plan authorized by the stockholders of the Registrant on July 24, 2014. This Registration Statement relates to the registration of additional securities of the same class as other securities for which registration statements are effective relating to the 2012 Stock Plan. Pursuant to General Instruction E of Form S-8, this Registration Statement also incorporates by reference the Registrant's registration statement on Form S-8 (File No. 333-183597), filed on August 28, 2012, relating to the registration of an aggregate of 4,100,000 shares of Common Stock issuable under the 2012 Stock Plan.

The following documents filed by the registrant with the SEC are hereby incorporated by reference in this registration statement:

In addition, all documents filed by the registrant with the SEC pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act subsequent to the date of this registration statement and prior to the filing of a post-effective amendment, which indicates that all securities offered have been sold or which deregisters all of such securities then remaining unsold, are deemed to be incorporated by reference in this registration statement and to be a part hereof from the respective dates of filing of such documents. Any statement contained in this registration statement or in a document incorporated by reference shall be deemed modified or superseded to the extent that a statement contained in any subsequently filed document which also is or is deemed to be incorporated by reference herein or therein modifies or supersedes such statement. Any statement so modified or superseded shall not be deemed to constitute a part hereof, except as so modified or superseded.

Not Applicable.

Not Applicable.

Section 102(b) of the Delaware General Corporation Law authorizes a corporation to provide in its certificate of incorporation that a director of the corporation shall not be personally liable to the corporation or its stockholders for monetary damages for breach or alleged breach of the director's "duty of care." As permitted by the statute, the registrant has adopted provisions in its certificate of incorporation which eliminate to the fullest extent permissible under Delaware law the personal liability of its directors to the registrant and its stockholders for monetary damages for breach or alleged breach of their duty of care.

Section 145 of the Delaware General Corporation Law provides generally that a corporation shall have the power, and in some cases is required, to indemnify an agent, including an officer or director, who was or is a party or is 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 the right of the corporation) by reason of the fact that he or she is or was a director, officer, employee or agent of the corporation, against certain expenses, judgments, fines, settlements, and other amounts under certain circumstances.

As permitted by the Delaware General Corporation Law, the registrant's Bylaws provide that the registrant shall indemnify its directors and officers, and may indemnify its employees and other agents, to the fullest extent permitted by law. The registrant's Bylaws also empower the registrant to purchase insurance on behalf of officers, directors, employees or agents of the registrant. The registrant has entered into agreements with its directors and officers that require the registrant to indemnify such persons to the fullest extent permitted under Delaware law against expenses, judgments, fines, settlements and other amounts actually and reasonably incurred (including expenses of a derivative action) in connection with any proceeding, whether actual or threatened, to which any such person may be made a party by reason of the fact that such person is or was a director or an officer of the registrant or any of its affiliated enterprises. The indemnification agreements also set forth certain procedures that will apply in the event of a claim for indemnification thereunder.

These indemnification provisions may be sufficiently broad to permit indemnification of the Company's officers and directors for liabilities (including reimbursement of expenses incurred) arising under the Securities Act.

Not Applicable.

See Exhibit Index which is incorporated herein by reference.

The undersigned registrant hereby undertakes:

The undersigned registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the registrant's annual report pursuant to Section 13(a) or 15(d) of the Exchange Act (and, where applicable, each filing of an employee benefit plan's annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in the registration statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.

Insofar as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of the registrant pursuant to the foregoing provisions, or otherwise, the registrant has been advised that in the opinion of the Securities and Exchange Commission such indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the registrant of expenses incurred or paid by a director, officer or controlling person of the registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.

Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the city of San Jose, state of California, on the 8th day of August 2014.

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Vikram Verma and Daniel Weirich, and each one of them, acting individually and without the other, as his or her true and lawful attorney-in-fact and agent, each with full power of substitution, for him in any and all capacities, to sign any and all amendments to this registration statement (including post-effective amendments), and to file the same, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, full power and authority to do and perform each and every act and thing requisite and necessary to be done, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that each of said attorneys-in- fact or his substitute or substitutes may do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated.