# CHUBB EXCESS LIABILITY INSURANCE - SL

## Endorsement

**Policy Period:** MAY 21, 2009 to MAY 21, 2010  
**Effective Date:** May 21, 2009  
**Policy Number:** 7966-56-84 DTO  
**Insured:** INTERNATIONAL BUSINESS MACHINES CORPORATION  
**Name of Company:** VIGILANT INSURANCE COMPANY  
**Date Issued:** May 21, 2009  

## Endorsement Limits of Insurance

**THIS POLICY IS SUBJECT TO THE FOLLOWING ENDORSEMENT**

The Limits of Insurance of this policy are completed to read as follows:

| The lesser of 25.0 percent of loss; or: | Amount |
|----------------------------------------|--------|
| a. Each Occurrence                      | $      25,000,000. |
| b. Products-Completed Operations Aggregate | $      25,000,000. |
| c. Other Aggregate (where applicable)   | $      25,000,000. |

Which is part of:
| Amount |
|--------|
| a. Each Occurrence                      | $      100,000,000. |
| b. Products-Completed Operations Aggregate | $      100,000,000. |
| c. Other Aggregate (where applicable)   | $      100,000,000. |

All other terms and conditions remain unchanged.

**Authorized Representative:**  
**Date:** May 21, 2009

**Limits of Insurance**
Form 07-02-1334 (Ed. 12/97) Endorsement  
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