Principal Financial Group Inc
 $430,339 Verisk Analytics, Inc.
 $5,850,121 American International Group Inc
 $76,010 West Bancorporation Inc
 $196,646 Principal Financial Group Inc
 $430,339 Verisk Analytics, Inc.
 $5,850,121 American International Group Inc
 $76,010 West Bancorporation Inc
 $196,646