0001047469-10-010350 Sample Contracts

• ] Shares CLOUD PEAK ENERGY INC. Common Stock, $0.01 par value UNDERWRITING AGREEMENT

Underwriting Agreement • December 13th, 2010 • Cloud Peak Energy Inc. • Bituminous coal & lignite surface mining • New York

• Contract Type
  Underwriting Agreement
• Filed
  December 13th, 2010
• Company
  Cloud Peak Energy Inc.
• Industry
  Bituminous coal & lignite surface mining
• Jurisdiction
  New York