Pioneer Municipal High Income Opportunities Fund, Inc.
SEC Filing List

MIO         CIK: 0001864290

Form Description Owner/Filer Filing Agent Date Actions
N-8F ORDRPioneer Municipal High Income Opportunities Fund, Inc. cik 9999999997 /fa09/24/2026
N-PXAnnual Report of Proxy Voting Record of ...08/31/2026
N-8F NTCPioneer Municipal High Income Opportunities Fund, Inc. cik 9999999997 /fa08/31/2026
N-8FApplication for deregistration made on F...Pioneer Municipal High Income Opportunities Fund, Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/07/30/2026
N-CENAnnual Report for Registered Investment ...BNY MELLON INVESTMENT SERVICING (US) INC. /fa07/07/2026
NPORT-PMonthly Portfolio Investments Report on ...BNY MELLON INVESTMENT SERVICING (US) INC. /fa04/01/2026
N-CSRSCertified semi-annual shareholder report...Pioneer Municipal High Income Opportunities Fund, Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/01/06/2026
NPORT-PMonthly Portfolio Investments Report on ...BNY MELLON INVESTMENT SERVICING (US) INC. /fa12/19/2025
NPORT-PMonthly Portfolio Investments Report on ...BNY MELLON INVESTMENT SERVICING (US) INC. /fa09/26/2025
4Statement of changes in beneficial owner...Pioneer Municipal High Income Opportunities Fund, Inc.09/02/2025
No record found.
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