MVV - ProShares Ultra MidCap400 declares quarterly distribution of $0.0642 December, 23 2021 11:51 AM ProShares Ultra MidCap400 ProShares Ultra MidCap400 (NYSEARCA:MVV) - $0.0642. Payable Dec 31; for shareholders of record Dec 27; ex-div Dec 23. For further details see: ProShares Ultra MidCap400 declares quarterly distribution of $0.0642