Manner of Exercise. In order to exercise this Warrant, the Holder should surrender this Warrant, duly endorsed or assigned to the Company or, in blank, at the office of the Company, accompanied by # written Form of Election to Purchase attached hereto (the "Exercise Notice") that the Holder elects to exercise this Warrant or, if less than the entire amount thereof is to be exercised, the portion thereof to be exercised, and # payment of the purchase price of the shares of the Common Stock to be purchased on each exercise, in cash or by cashier's or certified check.

MannerMethod of Exercise. In order toHolder may exercise this Warrant,Warrant in whole or in part at any time and from time to time prior to the Holder should surrender this Warrant, duly endorsedexpiration or assignedearlier termination hereof by delivering to the Company or,the original of this Warrant together with a duly executed Notice of Exercise in blank, atsubstantially the office of the Company, accompanied by # written Form of Election to Purchaseform attached hereto (the "Exercise Notice") that theas [Appendix 1] and, unless Holder elects to exerciseis exercising this Warrant or,pursuant to a cashless exercise set forth in Section 2.2, a check, wire transfer of same-day funds (to an account designated by the Company), or other form of payment acceptable to the Company for the aggregate Exercise Price for the Shares being purchased. Notwithstanding any contrary provision herein, if less than the entire amount thereof isthis Warrant was originally executed and/or delivered electronically, in no event shall Holder be required to surrender or deliver an ink-signed paper copy of this Warrant in connection with its exercise hereof or of any rights hereunder, nor shall Holder be exercised, the portion thereofrequired to be exercised, and # paymentsurrender or deliver a paper or other physical copy of the purchase price of the shares of the Common Stock to be purchased on each exercise,this Warrant in cash or by cashier's or certified check.connection with any exercise hereof.

MannerMethod of Exercise. In order toThe Holder hereof may exercise this Warrant, in whole or in part, by the Holder should surrender of this Warrant,Warrant (with the Form of Subscription attached hereto duly endorsed or assigned to the Company or, in blank,completed and executed) at the principal office of the Company, accompaniedand by # written Formthe payment to the Company of Electionan amount of consideration therefor equal to Purchase attached hereto (the "Exercise Notice") that the Holder electsExercise Price in effect on the date of such exercise multiplied by the number of shares of Common Stock with respect to exercisewhich this Warrant or, if less than the entire amount thereof is to bethen being exercised, the portion thereof to be exercised, and # payment of the purchase price of the shares of the Common Stock to be purchased on each exercise, in cashpayable at such Holder's election by certified or official bank check or by cashier's or certified check.wire transfer to an account designated by the Company.

MannerTo the extent otherwise exercisable, this Warrant may be exercised during the Exercise Period as to the whole or any portion of Exercise. In orderthe number of Warrant Shares, by # delivery of a written notice, in the form of the exercise notice attached hereto as [Exhibit A] (the “Exercise Notice”), of such Holder’s election to exercise this Warrant, which notice shall specify the Holder should surrender this Warrant, duly endorsed or assignednumber of Warrant Shares to be purchased, # payment to the Company or,of an amount equal to the Exercise Price multiplied by the number of Warrant Shares to be exercised (plus any applicable issue or transfer taxes) (the “Aggregate Exercise Price”) in blank, atcash, or by means of bank check or wire transfer of immediately available funds. In the officeevent that the exercise of this Warrant is for less than all of the Company, accompanied by # written FormWarrant Shares purchasable under this Warrant, the Company shall cause to be issued in the name of Electionand delivered to Purchase attached hereto (the "Exercise Notice") that the Holder elects to exercise thishereof or as the Holder may direct, as soon as practicable, a new Warrant or, if less thanor Warrants of like tenor, for the entire amount thereof is to be exercised, the portion thereof to be exercised, and # paymentbalance of the purchase price of the shares of the Common Stock to be purchased on each exercise, in cash or by cashier's or certified check.Warrant Shares purchasable hereunder.

The Holder may exercise this Warrant, the Holder should surrender this Warrant, duly endorsed or assignedWarrant by delivering to the Company or,# an exercise notice, in blank, at the office of the Company, accompanied by # written Form of Election to Purchaseform attached as [Schedule 1] hereto (the "Exercise Notice"“Exercise Notice”) that the Holder elects to exercise this Warrant or, if less than the entire amount thereof is to be exercised, the portion thereof to be exercised,, completed and duly signed, and # payment of the purchase priceExercise Price for the number of Warrant Shares as to which this Warrant is being exercised (which may take the form of a “net share exercise” if so indicated in the Exercise Notice pursuant to Section 10 below), and the date on which the last of such items is delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder. Execution and delivery of the sharesExercise Notice shall have the same effect as cancellation of the Common Stockoriginal Warrant and issuance of a New Warrant to be purchased on each exercise,the Holder evidencing its right to purchase the remaining number of Warrant Shares. For the avoidance of doubt, the Company may not substitute, and the Holder may not request, a cash payment in cashsatisfaction of the Company’s obligation to issue and deliver Warrant Shares pursuant to an Exercise Notice, other than as specified in [Sections 9(c) or by cashier's or certified check.12] of this Warrant.

MannerExercise of Exercise. In order to exercisethe purchase rights represented by this Warrant,Warrant may be made, in whole or in part, at any time or times on or after the Holder should surrender this Warrant, duly endorsedInitial Exercise Date and on or assignedbefore the Termination Date by delivery to the Company or,(or such other office or agency of the Company as it may designate by notice in blank,writing to the registered Holder at the officeaddress of the Company, accompanied by # writtenHolder appearing on the books of the Company) of a duly executed facsimile (or other electronic method) copy of the Notice of Exercise Form annexed hereto. Within two (2) Business Days following the date of Election to Purchase attached hereto (the "Exercise Notice") thatexercise as aforesaid, the Holder electsshall deliver the aggregate Exercise Price for the shares specified in the applicable Notice of Exercise by wire transfer or cashier’s check drawn on a United States bank unless the cashless exercise procedure specified in Section 2(c) below is specified in the applicable Notice of Exercise. Notwithstanding anything herein to exercisethe contrary (although the Holder may surrender the Warrant to, and receive a replacement Warrant from, the Company), the Holder shall not be required to physically surrender this Warrant or, ifto the Company until the Holder has purchased all of the Warrant Shares available hereunder and the Warrant has been exercised in full, in which case, the Holder shall surrender this Warrant to the Company for cancellation within three (3) Business Days of the date the final Notice of Exercise is delivered to the Company. Partial exercises of this Warrant resulting in purchases of a portion of the total number of Warrant Shares available hereunder shall have the effect of lowering the outstanding number of Warrant Shares purchasable hereunder in an amount equal to the applicable number of Warrant Shares purchased. The Holder and the Company shall maintain records showing the number of Warrant Shares purchased and the date of such purchases. The Company shall deliver any objection to any Notice of Exercise Form within one (1) Business Day of delivery of such notice. The Holder by acceptance of this Warrant, acknowledges and agrees that, by reason of the provisions of this paragraph, following the purchase of a portion of the Warrant Shares hereunder, the number of Warrant Shares available for purchase hereunder at any given time may be less than the entire amount thereof is to be exercised,stated on the portion thereof to be exercised, and # payment of the purchase price of the shares of the Common Stock to be purchased on each exercise, in cash or by cashier's or certified check.face hereof.

MannerMethod of Exercise. In orderHolder may at any time and from time to time exercise this Warrant, the Holder should surrender this Warrant, duly endorsedin whole or assignedin part, by delivering to the Company or,the original of this Warrant together with # a duly executed Notice of Exercise in blank, atsubstantially the office of the Company, accompanied by # written Form of Election to Purchaseform attached hereto (the "Exercise Notice"as Appendix 1, # a duly executed counterpart signature page to the Amended and Restated Voting Agreement dated May 3, 2013 (as such may be amended from time to time, the “Voting Agreement”) thatpursuant to which Holder agrees to join as a party to the Voting Agreement as a “Founder” thereunder and # unless Holder elects to exerciseis exercising this Warrant or, if less thanpursuant to a cashless exercise set forth in Section 1.2, a check, wire transfer of same-day funds (to an account designated by the entire amount thereof isCompany), or other form of payment acceptable to be exercised, the portion thereof to be exercised, and # payment ofCompany for the purchase price ofaggregate Warrant Price for the shares of the Common Stock to be purchased on each exercise, in cash or by cashier's or certified check.Shares being purchased.

MannerExercise of Exercise. In order to exerciseWarrant. Exercise of the purchase rights represented by this Warrant,Warrant may be made, in whole or in part, at any time or times on or after the Holder should surrender this Warrant, duly endorsedInitial Exercise Date and on or assignedbefore the Termination Date by delivery to the Company or,(or such other office or agency of the Company as it may designate by notice in blank,writing to the registered Holder at the officeaddress of the Holder appearing on the books of the Company) of a duly executed facsimile copy of the Notice of Exercise Form annexed hereto; and, within three (3) Trading Days of the date said Notice of Exercise is delivered to the Company, accompaniedthe Company shall have received payment of the aggregate Exercise Price of the shares thereby purchased by # written Form of Electionwire transfer or cashier’s check drawn on a United States bank. Notwithstanding anything herein to Purchase attached hereto (the "Exercise Notice") thatthe contrary, the Holder electsshall not be required to exercisephysically surrender this Warrant or, ifto the Company until the Holder has purchased all of the Warrant Shares available hereunder and the Warrant has been exercised in full, in which case, the Holder shall surrender this Warrant to the Company for cancellation within three (3) Trading Days of the date the final Notice of Exercise is delivered to the Company. Partial exercises of this Warrant resulting in purchases of a portion of the total number of Warrant Shares available hereunder shall have the effect of lowering the outstanding number of Warrant Shares purchasable hereunder in an amount equal to the applicable number of Warrant Shares purchased. The Holder and the Company shall maintain records showing the number of Warrant Shares purchased and the date of such purchases. The Company shall deliver any objection to any Notice of Exercise Form within two (2) Business Days of receipt of such notice. In the event of any dispute or discrepancy, the records of the Holder shall be controlling and determinative in the absence of manifest error. The Holder and any assignee, by acceptance of this Warrant, acknowledge and agree that, by reason of the provisions of this paragraph, following the purchase of a portion of the Warrant Shares hereunder, the number of Warrant Shares available for purchase hereunder at any given time may be less than the entire amount thereof is to be exercised,stated on the portion thereof to be exercised, and # payment of the purchase price of the shares of the Common Stock to be purchased on each exercise, in cash or by cashier's or certified check.face hereof.

MannerSubject to Section 2 hereof, the purchase right represented by this Warrant may be exercised by the Holder, in whole or in part and from time to time, at the election of Exercise. In orderthe Holder, by # the delivery of the notice of exercise substantially in the form attached hereto as Exhibit A-1, duly completed and executed, at the principal office of the Company and by the payment to the Company, by certified or bank check, or by wire transfer to an account designated by the Company of an amount equal to the then applicable Exercise Price multiplied by the number of Shares then being purchased; # if in connection with a registered public offering of the Company’s securities, the delivery of the notice of exercise this Warrant,form attached hereto as Exhibit A-2, duly completed and executed, at the Holder should surrender this Warrant, duly endorsed or assignedprincipal office of the Company together with notice of arrangements reasonably satisfactory to the Company or, in blank, atfor payment to the officeCompany from the proceeds of the Company, accompaniedsale of shares to be sold by # written Form of Election to Purchase attached hereto (the "Exercise Notice") that the Holder electsin such public offering of an amount equal to the then applicable Exercise Price per share multiplied by the number of Shares then being purchased; or # exercise of the “net issuance” right provided for in [Section 3(b)] hereof. The person or persons in whose name(s) Shares shall be registered upon exercise of this Warrant or, if less thanshall be deemed to have become the entire amount thereofholder(s) of record of, and shall be created for all purposes as the record holder(s) of, the shares represented thereby (and such shares shall be deemed to have been issued) immediately prior to the close of business on the date or dates upon which this Warrant is to be exercised,exercised. In the portion thereof to be exercised, and # paymentevent of the purchase priceany exercise of this Warrant, certificates for the shares of stock so purchased shall be delivered to the Common Stock to be purchased on each exercise,Holder as soon as possible and in cash or by cashier's or certified check.any event within thirty (30) days after such exercise and, unless this Warrant has been fully

MannerMethod of Exercise. In order toThe Holder hereof may exercise this Warrant, in whole or in part, by the Holder should surrender of this Warrant,Warrant (with the Form of Subscription attached hereto duly endorsed or assignedcompleted and executed) at the principal office of [[Organization A:Organization]], and by the payment to [[Organization A:Organization]] of an amount of consideration therefor equal to the Company or,Exercise Price in blank, ateffect on the officedate of such exercise multiplied by the Company, accompanied by # written Formnumber of Electionshares of Common Stock with respect to Purchase attached hereto (the "Exercise Notice") that the Holder elects to exercisewhich this Warrant or, if less thanis then being exercised, payable at such Holder’s election # by certified or official bank check or by wire transfer to an account designated by [[Organization A:Organization]], # by “cashless exercise” in accordance with the entire amount thereof is to be exercised,provisions of Section 2, but only until the portion thereof to be exercised, and # paymentdate that a registration statement under the Securities Act of 1933, as amended (“Securities Act”) providing for the purchase priceresale of the shares of the Common Stock to be purchased on each exercise, in cashissuable upon exercise of this Warrant has been declared effective by the Securities and Exchange Commission, or # by cashier's or certified check.a combination of the foregoing methods of payment selected by the Holder of this Warrant.