IBDU

The fund is a term fund that will terminate on or about December 15, 2029, at which time it will distribute its remaining net assets to shareholders pursuant to a plan of liquidation. The underlying index is composed of U. S. dollar-denominated, taxable, investment-grade (as determined by Bloomberg Index Services Limited (the "index provider" or "Bloomberg")) corporate bonds scheduled to mature between January 1, 2029 and December 15, 2029, inclusive.