Common use of Xxxxxxxx xx Xxxxxx Clause in Contracts

Xxxxxxxx xx Xxxxxx. Xffective as of today, __________________________, ____, the undersigned ("Optionee") hereby elects to exercise Optionee's option (the "Option") to purchase ________________________ shares of the Common Stock (the "Shares") of ImaRx Therapeutics, Inc. (the "Company") under and pursuant to the 2000 Stock Plan (the "Plan") and the Stock Option Agreement dated ____________, ______ (the "Option Agreement").

Xxxxxxxx xx Xxxxxx. Xffective Effective as of today, __________________________, ____, the undersigned ("Optionee") hereby elects to exercise Optionee's option (the "Option") to purchase ________________________ shares of the Common Stock (the "Shares") of ImaRx Therapeutics, Inc. (the "Company") under and pursuant to the 2000 Stock Plan (the "Plan") and the Stock Option Agreement dated ______________, ______ (the "Option Agreement").

Xxxxxxxx xx Xxxxxx. Xffective Xxxective as of today, __________________________, _____, ------------------ the undersigned ("Optionee") hereby elects to exercise Optionee's option (the "Option") to purchase ________________________ shares of the Common Stock (the "Shares") of ImaRx TherapeuticsAltiris, Inc. (the "Company") under and pursuant to the 2000 2002 Stock Plan (the "Plan") and the Stock Option Agreement dated ____________, ______ (the Grant_Date)(the "Option Agreement").