Trading in shares of Duff & Phelps Select MLP and Midstream Energy Fund Inc. (NYSE: DSE), a closed-end fund subadvised by Duff & Phelps Investment Management Co., will cease after the market closes on June 21, 2021 in preparation for the fund’s merger into the Virtus Duff & Phelps Select MLP and Energy Fund (I Shares: VLPIX), an open-end mutual fund.