Performance for class R4 shares prior to their inception (1/4/21) is derived from the historical performance of class Y shares, adjusted for the higher investor servicing fees applicable to class R4 shares (relative to the comparable fees applicable to class Y shares prior to the inception of class R4 shares).

Performance for class R3 shares prior to their inception (1/4/21) is derived from the historical performance of class Y shares, adjusted for the higher 12b-1 fees and investor servicing fees applicable to class R3 shares (relative to the comparable fees applicable to class Y shares prior to the inception of class R3 shares).

Performance for class R5 shares prior to their inception (1/4/21) is derived from the historical performance of class R6 shares and has not been adjusted for the lower fund expenses applicable to class R5 shares (relative to the comparable expenses applicable to R6 shares prior to the inception of class R5 shares); had it been adjusted, returns would have been higher.

Performance for class R6 shares prior to their inception (9/1/16) is derived from the historical performance of class Y shares and has not been adjusted for the lower investor servicing fees applicable to class R6 shares (relative to the comparable fees applicable to class Y shares prior to the inception of class R6 shares); had it been adjusted, returns would have been higher.