**Endorsement #12**

| POLICY NO. | EFF. DATE OF POL. | EFF. DATE OF END. | AGENCY NO. | ADD'L PREMIUM | RETURN PREMIUM |
|-----------|-------------------|-------------------|------------|---------------|----------------|
| 8906923   | 5-21-79           | 5-21-79           | 50-515-810 | $             | $              |

**Named Insured:** INTERNATIONAL BUSINESS MACHINES CORP.

This endorsement is issued by the company named below which is the insurer under the policy designated above, issued to the Named Insured and forms a part of said policy as of the effective date hereof at the hour stated in the policy Declarations.

**IT IS AGREED THAT EXCLUSION H OF COVERAGE PART L6395A IS ELIMINATED.**

**JOHNSON & HIGGINS**  
**BG:MK 8-23-79**

**ZURICH INSURANCE COMPANY**  
**AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY**

**Countersigned:**  
**Authorized Agent**

**U-GU-116-G REV. 11-76**

**MM 009608**