Pioneer Diversified High Income Fund, Inc. and Pioneer High Income Fund, Inc. Notification of Final Liquidating Distributions

Each of Pioneer Diversified High Income Fund, Inc. and Pioneer High Income Fund, Inc. announced today that the fund plans a final liquidating distribution on July 21, 2026. Each fund’s final liquidating distribution is anticipated to be paid in cash. Below is the expected distribution to be paid for each fund. All amounts are expressed per common share.

Fund

Liquidating

Distribution