Form SC 13G FIRST TRUST EXCHANGE-TRA Filed by: CURIAN CAPITAL LLC Feb 5, 2016 12:53PM
Form SC 13G/A FIRST TRUST EXCHANGE-TRA Filed by: CURIAN CAPITAL LLC Jan 30, 2015 10:13AM
Form SC 13G/A FIRST TRUST EXCHANGE-TRA Filed by: CURIAN CAPITAL LLC Dec 8, 2014 06:01AM