Underwritten Offerings Each holder of Registrable Securities hereby agrees with the Company and each other such holder that no holder of Registrable Securities may participate in any underwritten offering hereunder unless (a) the Company gives its prior written consent to such underwritten offering, (b) the managing underwriter or underwriters thereof shall be designated by Electing Holders holding at least a majority in aggregate principal amount of the Registrable Securities to be included in such offering, provided that such designated managing underwriter or underwriters is or are reasonably acceptable to the Company, (c) each holder of Registrable Securities participating in such underwritten offering agrees to sell such holder’s Registrable Securities on the basis provided in any underwriting arrangements approved by the persons entitled selecting the managing underwriter or underwriters hereunder and (d) each holder of Registrable Securities participating in such underwritten offering completes and executes all questionnaires, powers of attorney, indemnities, underwriting agreements and other documents reasonably required under the terms of such underwriting arrangements. The Company hereby agrees with each holder of Registrable Securities that, to the extent it consents to an underwritten offering hereunder, it will negotiate in good faith and execute all indemnities, underwriting agreements and other documents reasonably required under the terms of such underwriting arrangements, including using all commercially reasonable efforts to procure customary legal opinions and auditor “comfort” letters.