Common Contracts

EXHIBIT 10.9 STOCK PURCHASE AGREEMENT

Stock Purchase Agreement • February 8th, 2006 • Delek US Holdings, Inc. • Alabama

• Contract Type
  Stock Purchase Agreement
• Filed
  February 8th, 2006
• Company
  Delek US Holdings, Inc.
• Jurisdiction
  Alabama

RECITALS

Stock Purchase Agreement • December 29th, 1999 • Grant Prideco Inc • Oil & gas field machinery & equipment • New York

• Contract Type
  Stock Purchase Agreement
• Filed
  December 29th, 1999
• Company
  Grant Prideco Inc
• Industry
  Oil & gas field machinery & equipment
• Jurisdiction
  New York

RECITALS

Stock Purchase Agreement • September 26th, 1997 • Advanced Communication Systems Inc • Services-computer integrated systems design • Delaware

• Contract Type
  Stock Purchase Agreement
• Filed
  September 26th, 1997
• Company
  Advanced Communication Systems Inc
• Industry
  Services-computer integrated systems design
• Jurisdiction
  Delaware