PROMISSORY NOTE

$28,119.00

August 20, 2011

FOR VALUE RECEIVED, the undersigned Grassmere Acquisition Corporation, a Delaware corporation (“Maker” or the “Company”), whose address is 801 W. 47th Street, Suite 400, Kansas City, Missouri 64112, hereby unconditionally promises to pay to the order of Grassmere Partners, LLC (“Payee”), at Payee’s office at 801 W. 47th Street, Suite 400, Kansas City, Missouri 64112, the sum of Twenty Eight Thousand One Hundred and Nineteen Dollars ($28,119.00), in legal and lawful money of the United States of America.

This is a non-interest bearing Note.

The entire unpaid principal balance of this Note shall be due and payable on demand of Payee.

This Note may not be changed, amended or modified except in a writing expressly intended for such purpose and executed by the party against whom enforcement of the change, amendment or modification is sought. The loan evidenced by this Note is made solely for business purposes and is not for personal, family, household or agricultural purposes.

THIS NOTE IS BEING EXECUTED AND DELIVERED, AND IS INTENDED TO BE PERFORMED, IN THE STATE OF MISSOURI. EXCEPT TO THE EXTENT THAT THE LAWS OF THE UNITED STATES MAY APPLY TO THE TERMS HEREOF, THE SUBSTANTIVE LAWS OF THE STATE OF MISSOURI SHALL GOVERN THE VALIDITY, CONSTRUCTION, ENFORCEMENT AND INTERPRETATION OF THIS NOTE. IN THE EVENT OF A DISPUTE INVOLVING THIS NOTE OR ANY OTHER INSTRUMENTS EXECUTED IN CONNECTION HEREWITH, THE UNDERSIGNED PARTIES IRREVOCABLY AGREE THAT VENUE FOR SUCH DISPUTE SHALL LIE IN ANY COURT OF COMPETENT JURISDICTION IN THE STATE OF MISSOURI.

Service of any notice by Maker to Payee or by Payee to Maker, shall be mailed, postage prepaid by certified United States mail, return receipt requested, at the address for such party set forth in this Note, or at such subsequent address provided to the other party hereto in the manner set forth in this paragraph for all notices. Any such notice shall be deemed given three (3) days after deposit thereof in an official depository under the care and custody of the United States Postal Service.

Should the indebtedness represented by this Note or any part thereof be collected at law or in equity or through any bankruptcy, receivership, probate or other court proceedings or if this Note is placed in the hands of attorneys for collection after default, the undersigned and all endorsers, guarantors and sureties of this Note jointly and severally agree to pay to the holder of this Note, in addition to the principal and interest due and payable hereon, reasonable attorneys’ and collection fees.

The undersigned and all endorsers, guarantors and sureties of this Note and all other persons liable or to become liable on this Note severally waive presentment for payment, demand, notice of demand and of dishonor and nonpayment of this Note, notice of intention to accelerate the maturity of this Note, notice of acceleration, protest and notice of protest, diligence in collecting, and the bringing of suit against any other party, and agree to all renewals, extensions, modifications, partial payments, releases or substitutions of security, in whole or in part, with or without notice, before or after maturity.

The undersigned hereby expressly and unconditionally waives, in connection with any suit, action or proceeding brought by the payee on this Note, any and every right it may have to (i) injunctive relief, (ii) a trial by jury, (iii) interpose any counterclaim therein and (iv) have the same consolidated with any other or separate suit, action or proceeding. Nothing herein contained shall prevent or prohibit the undersigned from instituting or maintaining a separate action against payee with respect to any asserted claim.

This Note represents the final agreement between the parties and may not be contradicted by evidence of prior, contemporaneous or subsequent oral agreements of the parties.

[Signature page follows]

EXECUTED AND AGREED as of the dated first above written.

	GRASSMERE ACQUISITION CORPORATION, a Delaware corporation

	By:	/s/ Brian M. Hagenhoff
		Name: Brian M. Hagenhoff
		Title: Chief Financial Officer

[Signature Page to Promissory Note]

GRASSMERE ACQUISITION Corp S-1/A