Principal Financial Group Inc
 $423,045 Verisk Analytics, Inc.
 $5,830,317 American International Group Inc
 $74,970 West Bancorporation Inc
 $198,929 Principal Financial Group Inc
 $423,045 Verisk Analytics, Inc.
 $5,830,317 American International Group Inc
 $74,970 West Bancorporation Inc
 $198,929