**Endorsement**

**Named Insured:**
- International Business Machines Corp.
- IBM World Trade Corp.
- And many other subsidiary or affiliated corporations.

**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 association thereof.**

**Endorsement Information:**
- This endorsement, issued by one of the below-named companies, forms a part of the policy to which attached, effective on the inception date of the policy unless otherwise stated herein.
- The information below is required only when this endorsement is issued subsequent to preparation of policy.

| Endorsement Effective | Policy No. | Endorsement No. |
|-----------------------|------------|-----------------|
| Named Insured          |            |                 |
| Additional Premium $   |            |                 |
| Return Premium $       |            |                 |
| In Advance $           |            |                 |
| 1st Anniv. $           |            |                 |
| 2nd Anniv. $           |            |                 |

**Companies:**
- The Aetna Casualty and Surety Company
- The Standard Fire Insurance Company
- Hartford, Connecticut

**Countersigned by:**
- (Authorized Representative)

**Other Copy:** 5
**Printed in U.S.A.**