**Zurich-American Insurance Companies**

**Endorsement**

| Policy No. | Eff. Date of Pol. | Exp. Date of Pol. | Eff. Date of End | Agency No. | Add'l Premium | Return Premium |
|------------|-------------------|------------------|-----------------|------------|---------------|----------------|
| CU 32 52 096-00 | 5/21/84 | 5/21/85 | 5/21/84 | 50-515-00 | $ —— | $ —— |

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

**Address (including Zip Code):** ARMONK, NEW YORK

**PAGE 2**

This endorsement is issued by the company designated in the Declarations which is the insurer under the above numbered policy 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.

This endorsement changes such insurance as is afforded by provisions of the policy relating to the following:

1. MARKET STREET ASSOCIATES OF ST. LOUIS
2. DISCOVISION ASSOCIATES
3. SATELLITE BUSINESS SYSTEMS
4. 425 MARKET STREET ASSOCIATES [SAN FRANCISCO]
5. 2345 GRAND AVENUE KANSAS CITY CONDOMINIUM
6. GREENWICH LIBERTY LIMITED PARTNERSHIP
7. GREENWICH LIBERTY 1983 LTD. PARTNERSHIP
8. GREENWICH GHI LTD. PARTNERSHIP
9. COMPUTER SYSTEMS LEASING LTD.

ALL OTHER ITEMS AND CONDITIONS REMAIN UNCHANGED.

ALSO PREMIUM BREAKDOWN AS FOLLOWS:
U.S. $3,175
CANADA 125 [PAYABLE IN U.S. CURRENCY]
$3,300

**Johnson & Higgins**

**Countersigned:**

**Authorized Representative**

**Z 008516**