This endorsement, effective 5/21/73, forms part of Policy No. 0X9154-029 issued to International Business Machines Corporation by the insurance company indicated below by an "X".

- COMMERCIAL UNION INSURANCE COMPANY
- AMERICAN EMPLOYERS' INSURANCE COMPANY
- THE EMPLOYERS FIRE INSURANCE COMPANY
- THE NORTHERN ASSURANCE COMPANY OF AMERICA

It is agreed that Item 4 - (c) Premium is amended to read as follows:

$2,896.00

NK/10/24/73

End. #3

E.A. STIMMENHALER
Resident Licensed Agent
BY: [Signature]