0001144204-10-049952 Sample Contracts

9,349,032 Shares WABASH NATIONAL CORPORATION COMMON STOCK (PAR VALUE $0.01 PER SHARE) UNDERWRITING AGREEMENT

Underwriting Agreement • September 17th, 2010 • Wabash National Corp /De • Truck trailers • New York

• Contract Type
  Underwriting Agreement
• Filed
  September 17th, 2010
• Company
  Wabash National Corp /De
• Industry
  Truck trailers
• Jurisdiction
  New York

AMENDMENT TO WABASH NATIONAL CORPORATION WARRANT TO PURCHASE SHARES OF COMMON STOCK

Purchase Common Stock • September 17th, 2010 • Wabash National Corp /De • Truck trailers • New York

• Contract Type
  Purchase Common Stock
• Filed
  September 17th, 2010
• Company
  Wabash National Corp /De
• Industry
  Truck trailers
• Jurisdiction
  New York

THIS AMENDMENT TO WARRANT TO PURCHASE COMMON STOCK (this “Amendment”) is made as of September 13, 2010 by and between Trailer Investments, LLC, a Delaware limited liability company (“Warrantholder”), and Wabash National Corporation, a Delaware corporation (the “Company”).