Common Contracts

AGREEMENT AND PLAN OF MERGER among Enterprise Financial Services Corp, Great American Bank, Clayco Banc Corporation and Jeffrey J. Kieffer (as Seller Representative) Date: November 22, 2006

Agreement and Plan of Merger • November 27th, 2006 • Enterprise Financial Services Corp • State commercial banks • Missouri

• Contract Type
  Agreement and Plan of Merger
• Filed
  November 27th, 2006
• Company
  Enterprise Financial Services Corp
• Industry
  State commercial banks
• Jurisdiction
  Missouri

This Agreement and Plan of Merger (this “Agreement”) is made as of November 22, 2006, by Clayco Banc Corporation, a Missouri corporation (“Clayco”), Great American Bank, a bank organized under the laws of the state of Kansas and a wholly-owned subsidiary of Clayco (the “Bank”), Jeffrey J. Kieffer as Seller Representative, and Enterprise Financial Services Corp, a Delaware corporation (“Buyer”).

AMENDED AND RESTATED AGREEMENT AND PLAN OF MERGER between Enterprise Financial Services Corp, NorthStar Bancshares, Inc., NorthStar Bank, N.A., and Leland M. Walker (as Seller Representative) Date: May 24, 2006

Agreement and Plan of Merger • May 26th, 2006 • Enterprise Financial Services Corp • State commercial banks • Missouri

• Contract Type
  Agreement and Plan of Merger
• Filed
  May 26th, 2006
• Company
  Enterprise Financial Services Corp
• Industry
  State commercial banks
• Jurisdiction
  Missouri

This Amended and Restated Agreement and Plan of Merger (this “Agreement”) is made as of May __, 2006, by NorthStar Bancshares, Inc., a Missouri corporation (“NorthStar”), NorthStar Bank, N.A., a national banking association and wholly-owned subsidiary of NorthStar (“NorthStar Bank”), Leland M. Walker as Seller Representative, and Enterprise Financial Services Corp, a Delaware corporation (“Buyer”).

AGREEMENT AND PLAN OF MERGER between Enterprise Financial Services Corp, Igloo Acquisition, Inc. NorthStar Bancshares, Inc., NorthStar Bank, N.A., and Leland M. Walker (as Seller Representative) Date: March 22, 2006

Agreement and Plan of Merger • March 23rd, 2006 • Enterprise Financial Services Corp • State commercial banks • Missouri

• Contract Type
  Agreement and Plan of Merger
• Filed
  March 23rd, 2006
• Company
  Enterprise Financial Services Corp
• Industry
  State commercial banks
• Jurisdiction
  Missouri

This Agreement and Plan of Merger (this “Agreement”) is made as of March 22, 2006, by NorthStar Bancshares, Inc., a Missouri corporation (“NorthStar”), NorthStar Bank, N.A., a national banking association and wholly-owned subsidiary of NorthStar (“NorthStar Bank”), Leland M. Walker as Seller Representative, Enterprise Financial Services Corp, a Delaware corporation (“Buyer”), and Igloo Acquisition, Inc., a wholly-owned subsidiary of Buyer (“Newco”).