On September 4, 2020, Pioneer Diversified High Income Trust, Pioneer High Income Trust, Pioneer Municipal High Income Trust, and Pioneer Municipal High Income Advantage Trust announced that the location of the annual meeting of shareholders of each Fund has been changed. The Company stated that as previously announced, each Fund’s meeting would be held on September 16, 2020. The Company added that in light of public health concerns regarding COVID-19, the meeting would be held in a virtual meeting format only.