Nuveen Build America Bond Fund (NYSE: PBB) intends to commence a share repurchase program. Under the program, the company will repurchase its own shares, representing 20% of its issued share capital. The shares will be purchased at a price equal to net asset value per share as on February 12, 2019. If more than 20% of the shares are tendered, and not withdrawn, then the fund may choose to repurchase only a pro rata portion of the shares tendered by each shareholder. The offer will commence on January 14, 2019, and shall expire on February 12, 2019, unless otherwise extended.