0001193125-05-157758 Sample Contracts

ICOS CORPORATION

Incentive Stock Option Agreement • August 4th, 2005 • Icos Corp / De • Pharmaceutical preparations

• Contract Type
  Incentive Stock Option Agreement
• Filed
  August 4th, 2005
• Company
  Icos Corp / De
• Industry
  Pharmaceutical preparations

ICOS Corporation, a Delaware corporation (the “Company”), hereby grants an Option to purchase shares of its common stock (the “Shares”) to the Optionee named below. The terms and conditions of the Option are set forth in this cover sheet, in the attachment and in the Company’s 1999 Long-Term Incentive Plan (the “Plan”).

ICOS CORPORATION

Nonstatutory Stock Option Agreement • August 4th, 2005 • Icos Corp / De • Pharmaceutical preparations

• Contract Type
  Nonstatutory Stock Option Agreement
• Filed
  August 4th, 2005
• Company
  Icos Corp / De
• Industry
  Pharmaceutical preparations

ICOS Corporation, a Delaware corporation (the “Company”), hereby grants an Option to purchase shares of its common stock (the “Shares”) to the Optionee named below. The terms and conditions of the Option are set forth in this cover sheet, in the attachment and in the Company’s 1999 Long-Term Incentive Plan (the “Plan”).