# ENDORSEMENT

**Date Issued:** 06/21/96  
**Endorsement No.:** 1  
**Insured:** INTERNATIONAL BUSINESS MACHINES CORP., ETAL (AS PER FIRST UNDERLYING INSURANCE)  
**Policy No.:** (97) 7908-98-97  
**Name of Company:** FEDERAL INSURANCE COMPANY  
**Effective Date:** 05/21/96  
**Producer:** JOHNSON & HIGGINS  

## SCHEDULE OF UNDERLYING INSURANCE

B2) OTHER UNDERLYING INSURANCE  
- **Aetna Ins. Co.**  
  - Policy #: 01XN24916021SCA  
  - $15,000,000 - Each Occurrence  
  - $15,000,000 - Aggregate  
  - Effective Date: 05/21/96-97  

B3) OTHER UNDERLYING INSURANCE  
- **Royal Ins. Co.**  
  - Policy #: RHA009199  
  - $5,000,000 - Each Occurrence  
  - $5,000,000 - Each Occurrence  
  - Effective Date: 05/21/96-97  

C) OTHER UNDERLYING INSURANCE  
- **Twin City Fire Ins. Co.**  
  - Policy #: KA000484  
  - $10,000,000 - Each Occurrence  
  - $10,000,000 - Aggregate  
  - Effective Date: 05/21/96-97  

D1) OTHER UNDERLYING INSURANCE  
- **Federal Ins. Co.**  
  - Policy #: 7908-98-98  
  - $15,000,000 - Each Occurrence  
  - $15,000,000 - Aggregate  
  - Effective Date: 05/21/96-97  

D2) OTHER UNDERLYING INSURANCE  
- **Aetna Ins. Co.**  
  - Policy #: 01XN24916029SCA  
  - $10,000,000 - Each Occurrence  
  - $10,000,000 - Aggregate  
  - Effective Date: 05/21/96-97  

D3) OTHER UNDERLYING INSURANCE  
- **Agricultural Ins. Co.**  
  - Policy #: EXC8725937  
  - $15,000,000 - Each Occurrence  
  - $15,000,000 - Aggregate  
  - Effective Date: 05/21/96-97  

D4) OTHER UNDERLYING INSURANCE  
- **Zurich Ins. Co.**  
  - Policy #: HXLU037436  
  - $5,000,000 - Each Occurrence  
  - $5,000,000 - Aggregate  
  - Effective Date: 05/21/96-97  

D5) OTHER UNDERLYING INSURANCE  
- **Planet Indemnity Co.**  
  - Policy #: NEA010921  
  - $10,000,000 - Each Occurrence  
  - $10,000,000 - Aggregate  
  - Effective Date: 05/21/96-97  

ENDORSEMENT  
Page 1 Continued  
Form 99-02-02 (Rev. 8-71)