4. Coverage: Excess Liability

   - Insurer: Fireman's Fund
   - Policy No.: SHX 00014924864
   - Policy Period: May 21, 2012 to May 21, 2013
   - $25,000,000 Per Occurrence, Per Claim or Per Loss
   - $25,000,000 Annual Aggregate where applicable
   - $25,000,000 Products Completed Operations Aggregate
   - Part of
   - $200,000,000 Per Occurrence, Per Claim or Per Loss
   - $200,000,000 Annual Aggregate where applicable
   - $200,000,000 Products Completed Operations Aggregate

And

Coverage: Excess Liability

   - Insurer: Great American Insurance Company
   - Policy No.: EXC2101298
   - Policy Period: May 21, 2012 to May 21, 2013
   - $25,000,000 Per Occurrence, Per Claim or Per Loss
   - $25,000,000 Annual Aggregate where applicable
   - $25,000,000 Products Completed Operations Aggregate
   - Part of
   - $200,000,000 Per Occurrence, Per Claim or Per Loss
   - $200,000,000 Annual Aggregate where applicable
   - $200,000,000 Products Completed Operations Aggregate

And

Coverage: Excess Umbrella Liability

   - Insurer: Arch Insurance (Bermuda)
   - Policy No.: UFPP0044276-01
   - Policy Period: May 21, 2012 to May 22, 2013
   - $25,000,000 Per Occurrence, Per Claim or Per Loss
   - $25,000,000 Annual Aggregate where applicable
   - $25,000,000 Products Completed Operations Aggregate
   - Part of
   - $200,000,000 Per Occurrence, Per Claim or Per Loss
   - $200,000,000 Annual Aggregate where applicable
   - $200,000,000 Products Completed Operations Aggregate

And

Coverage: Excess Umbrella Liability

   - Insurer: XL Insurance (Bermuda) LTD.
   - Policy No.: BM00026195L12A
   - Policy Period: May 21, 2012 to May 21, 2013
   - $75,000,000 Per Occurrence, Per Claim or Per Loss
   - $75,000,000 Annual Aggregate where applicable
   - $75,000,000 Products Completed Operations Aggregate
   - Part of
   - $200,000,000 Per Occurrence, Per Claim or Per Loss
   - $200,000,000 Annual Aggregate where applicable
   - $200,000,000 Products Completed Operations Aggregate

And

Coverage: Excess Liability

   - Insurer: Canopius Bermuda
   - Policy No.: IBM-260/CUBLBSF02-12
   - Policy Period: May 21, 2012 to May 21, 2013
   - $25,000,000 Per Occurrence, Per Claim or Per Loss
   - $25,000,000 Annual Aggregate where applicable
   - $25,000,000 Products Completed Operations Aggregate
   - Part of
   - $200,000,000 Per Occurrence, Per Claim or Per Loss
   - $200,000,000 Annual Aggregate where applicable
   - $200,000,000 Products Completed Operations Aggregate

Page 4 of 5
Date of Issuance: 05-31-2012