**Policy Number:** NUA 149707401

**Insured:** INTERNATIONAL BUSINESS MACHINES CORP., ETAL

**By:** PLANET INSURANCE COMPANY

**IT IS UNDERSTOOD AND AGREED THAT ITEM 5(b) OF THE POLICY DECLARATIONS PAGE, TOTAL LIMITS OF ALL UNDERLYING INSURANCE INCLUDING THE UNDERLYING POLICY IN EXCESS OF WHICH THIS APPLIES, IS AMENDED TO READ AS FOLLOWS:**

**$55,000,000 EACH OCCURRENCE AND AGGREGATE WHERE APPLICABLE EXCESS OF UNDERLYING LIMITS.**

**Effective Date of Endorsement:** 5/21/91 (12:01 A.M. Standard Time)

**Endorsement No.:** 6

**All other terms and conditions of this policy remain unchanged.**

**mrz/lm 2/20/92**

**Authorized Representative**

**INSURED COPY**