# ENDORSEMENT

This endorsement, effective 12:01AM: 05/21/2023
Forms a part of Policy No.: 47-XSF-100238-10
Issued to: International Business Machines Corp.
By: Berkshire Hathaway Specialty Insurance Company

## SCHEDULE OF EXCESS POLICY(IES)

**THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY.**

This endorsement modifies insurance provided under the following:

**FOLLOW FORM EXCESS LIABILITY POLICY**

### SECTION II: Underlying Policies:

| Coverage Description | Insurer Policy Period Policy Number | Limits of Insurance Retentions Defense Treatment |
|----------------------|-------------------------------------|--------------------------------------------------|
| Excess Liability US - United States Lead Umbrella | ACE Property & Casualty Insurance Co 05/21/2023 to 05/21/2024 Policy #XEU G27983212 008 | $25,000,000 Each Occurrence<br>$25,000,000 General Aggregate<br>$25,000,000 Products-Completed Operations Aggregate<br>Defense Treatment: Outside the Limit |
| Excess Liability US - United States 25 x 25 | Ohio Casualty Insurance Company 05/21/2023 to 05/21/2024 Policy #ECO(24)54088246 | $25,000,000 Each Occurrence<br>$25,000,000 General Aggregate<br>$25,000,000 Products-Completed Operations Aggregate<br>Defense Treatment: Outside the Limit |
| Excess Liability US - United States 25 x 50 | Great American Spirit Insurance Company 05/21/2023 to 05/21/2024 Policy #EXC 4902002 | $25,000,000 Each Occurrence<br>$25,000,000 General Aggregate<br>$25,000,000 Products-Completed Operations Aggregate<br>Defense Treatment: Outside the Limit |

Which is in turn excess of

The "Followed Policy" detailed in Item 3.a. of the Declarations

The "Followed Policy" is in excess of the underlying insurances and/or self-insured retentions listed in the schedule(s) of underlying policies and/or self-insured retentions attached to the "Followed Policy".

Note that the Policy Period for all policies listed is 05/21/2023 to 05/21/2024 unless otherwise stated.

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