**END'T. PAGE 1**

| POLICY NO. | EFF. DATE OF POL. | EFF. DATE OF END. | AGENCY NO. | ADD'L. PREMIUM | RETURN PREMIUM |
| --- | --- | --- | --- | --- | --- |
| 89-06-923 | 5-21-79 | 5-21-79 | 50-515-810 | $ | $ |

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

This endorsement is issued by that 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.

**NAMED INSURED**

1) INTERNATIONAL BUSINESS MACHINES CORPORATION,
IBM WORLD TRADE CORPORATION
IBM WORLD TRADE EUROPE/MIDDLE EAST/AFRICA CORPORATION
AND IBM WORLD TRADE AMERICAS/FAR EAST CORPORATION
SCIENCE RESEARCH ASSOCIATES, INC. AND ANY OTHER SUBSIDIARY OR AFFILIATED CORPORATION PROVIDED SUCH OTHER SUBSIDIARY OR AFFILIATED CORPORATION WARRANTS THAT IT IS UNDER THE SAME OPERATIVE AND FINANCIAL CONTROL THROUGH THE IDENTITY OF ITS OFFICERS, DIRECTORS OR STOCKHOLDERS AND ANY EMPLOYEE ASSOCIATIONS THEREOF.

IT IS ALSO AGREED THAT THE JOINT VENTURE KNOWN AS 425 MARKET STREET ASSOCIATES IS ALSO INCLUDED, BUT ONLY AS RESPECTS THE INTEREST OF INTERNATIONAL BUSINESS MACHINES CORPORATION

2) THE POLICY SHALL INCLUDE AS AN ADDITIONAL INSURED, THE OWNER, LANDLORD, GENERAL LESSEE OF ANY PREMISES LEASED TO THE INSURED WHERE THE INSURED HAS AGREED IN WRITING TO PROVIDE LIABILITY INSURANCE FOR OR ON BEHALF OF SAID OWNER, LANDLORD, GENERAL LESSEE OR LESSEE.

ZURICH INSURANCE COMPANY
AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY

JOHNSON HIGGINS
BJ/MW 8-15-79
Countersigned: U-GU-116-G REV. 11-76
Authorized Agent

MM 009589