Common use of Registration Under Securities Act of 1933 Clause in Contracts

Registration Under Securities Act of 1933. as amended. The Company agrees that the Shares or, if the Shares are convertible into common stock of the Company, such common stock, shall have certain incidental, or "Piggyback," registration rights pursuant to and as set forth in the Company's Investor Rights Agreement or similar agreement. The provisions set forth in the Company's Investors' Right Agreement or similar agreement relating to the above in effect as of the Issue Date may not be amended, modified or waived without the prior written consent of Holder unless such amendment, modification or waiver affects the rights associated with the Shares in the same manner as such amendment, modification, or waiver affects the rights associated with all other shares of the same series and class as the Shares granted to the Holder.

Registration Under Securities Act of 1933. as amended. The Company agrees that the Shares or, if the Shares are convertible into common stock of the Company, such common stock, shall have certain incidental, or "Piggyback“piggyback," ” registration rights pursuant to and as set forth in the Company's ’s Investor Rights Agreement or similar agreement. The provisions set forth in the Company's ’s Investors' ’ Right Agreement or similar agreement relating to the above in effect as of the Issue Date may not be amended, modified or waived without the prior written consent of Holder unless such amendment, modification or waiver affects the rights associated with the Shares in the same manner as such amendment, modification, or waiver affects the rights associated with all other shares of the same series and class as the Shares granted to the Holder.

Registration Under Securities Act of 1933. as amended. The Company agrees that the Shares or, if the Shares are convertible into common stock of the Company, such common stock, shall have certain incidental, or "Piggyback," be subject to the registration rights pursuant to and as set forth in the Company's Investor Rights Agreement or similar agreement. The provisions set forth in the Company's Investors' Right Agreement or similar agreement relating to the above in effect as of the Issue Date may not be amended, modified or waived without the prior written consent of Holder unless such amendment, modification or waiver affects the rights associated with the Shares Holder in the same manner as such amendment, modification, or waiver affects the rights associated with they affect all other shares shareholders of the same series and class as the Shares of shares granted to the Holder.

Registration Under Securities Act of 1933. as amended. The Company agrees that the Shares or, if the Shares are convertible into common stock of the Company, such common stock, shall have certain incidental, or "Piggyback“piggyback," ” registration rights pursuant to and as set forth in the Company's ’s Amended and Restated Investor Rights Agreement or similar agreementAgreement, dated November 2, 2007 (the “Investor Rights Agreement”). The provisions set forth in the Company's Investors' Right Investor Rights Agreement or similar agreement relating to the above in effect as of the Issue Date may not be amended, modified or waived without the prior written consent of Holder unless such amendment, modification or waiver affects the rights associated with the Shares in the same manner as such amendment, modification, or waiver affects the rights associated with all other shares of the same series and class as the Shares granted issuable to Holder upon the Holderexercise or conversion of this Warrant.

Registration Under Securities Act of 1933. as amended. The ----------------------------------------------------- Company agrees that the Shares or, if the Shares are convertible into common stock of the Company, such common stock, shall have certain incidental, or "Piggyback," be subject to the registration rights pursuant to and as set forth for the Shares in the Company's Investor Third Amended and Restated Registration Rights Agreement or similar agreementdated as of December 21, 1999 (the "Rights Agreement"). The 4 provisions set forth in the Company's Investors' Right Rights Agreement or similar agreement relating to the above in effect as of the Issue Date may not be amended, modified or waived without the prior written consent of Holder unless such amendment, modification or waiver affects the rights associated with the Shares Holder in the same manner as such amendment, modification, or waiver affects the rights associated with they affect all other shares shareholders of the same series and class as the Shares granted to the HolderShares.