# Excess Liability Insurance Contract Document

**North American Casualty Division**

**Insured:** INTERNATIONAL BUSINESS MACHINES CORPORATION

**Layer:** USD 200,000,000 excess of USD 200,000,000

**Underwriter:** Argo Re

**Period:** 21 May 2011 to 21 May 2012

**Aon Limited**
- **Registered Office:** 8 Devonshire Square - London - EC2M 4PL - United Kingdom
- **Registered in London No.:** 218725
- **VAT Registration No.:** 480 8401 48

**Aon Limited is authorised and regulated by the Financial Services Authority in respect of insurance mediation activities only**

**Tel:** +44 (0) 20 7623 5500
**Fax:** +44 (0) 20 7621 1511

**ARGO RE**