On January 9, 2015, the fund's underlying index changed from the Value Line® Equity Allocation Index to the Nasdaq AlphaDEX® Total US Market™ Index. On April 29, 2022, the fund's underlying index changed from the Nasdaq AlphaDEX® Total US Market™ Index to The Dividend Strength™ Index. Therefore, the fund's performance and historical returns shown for the periods prior to this date are not necessarily indicative of the performance that the fund, based on its current index, would have generated.