# SCHEDULE A - SCHEDULE OF UNDERLYING INSURANCE (SUPPLEMENTAL)

| Carrier, Policy Number and Period | Type of Coverage | Limits of Insurance |
|----------------------------------|------------------|---------------------|
| 1. First Underlying Insurance:   |                 |                     |
| ACE Property & Casualty Insurance Company | Umbrella Liability Shared Limit* | $50,000,000 Each Occurrence<br>$50,000,000 Aggregate Limit*<br>(Where Applicable)<br>In Excess of Primary Limits |
| XOO G27380037                    |                 |                     |
| 05/21/14 To 05/21/15             |                 |                     |
| Or                               |                 |                     |
| ACE INA Insurance Company        | Umbrella Liability (IBM Canada Ltd.) Shared Limit* | $1,000,000 Each Occurrence<br>$1,000,000 Aggregate Limit<br>(Where Applicable)<br>In Excess of Primary Limits |
| XBC 323508                       |                 |                     |
| 05/21/14 To 05/21/15             |                 |                     |

*As per the non-pyramiding of limits endorsement attached to each of the above policies, the total limits of insurance under both policies combined shall be $50,000,000. The Canadian policy shares the $50,000,000 U.S. policy limits.