The reorganization of MFS High Yield Municipal Trust (CMU), MFS High Income Municipal Trust (CXE), and MFS Investment Grade Municipal Trust (CXH) (collectively, the “Target Funds”) into MFS Municipal Income Trust was successfully completed prior to the opening of the New York Stock Exchange on June 8, 2026.

In the reorganization, the Target Funds’ common shareholders received an amount of MFM common shares with a net asset value equal to the aggregate net asset value of their holdings of the Target Funds’ common shares, as determined at the close of regular business on June 5, 2026.

CMU common shareholders received 0.6205884 of a newly issued MFM common share for every 1 share of CMU that they had previously held.
CXE common shareholders received 0.68270092 of a newly issued MFM common share for every 1 share of CXE that they had previously held.
CXH common shareholders received 1.41118085 of newly issued MFM common shares for every 1 share of CXH that they had previously held.