Nuveen Municipal High Income Opportunity Fund SEC filings NMZ-RW

Nuveen Municipal High Income Opportunity Fund has 659 filings in SEC EDGAR's recent list, going back to Oct 17, 2003. The most recent current report (Form 8-K) was filed on Mar 6, 2024 (regulation fd disclosure).

Nuveen Municipal High Income Opportunity Fund SEC filings
Form Description Filed Period
424B5 Prospectus supplement Oct 23, 2026 —
424B3 Prospectus Oct 2, 2026 —
424B3 Prospectus Apr 24, 2026 —
424B3 Prospectus Dec 18, 2025 —
424B3 Prospectus May 9, 2025 —
424B3 Prospectus Oct 31, 2024 —
424B3 Prospectus May 20, 2024 —
424B2 Prospectus Apr 4, 2024 —
424B3 Prospectus Jan 2, 2024 —
424B3 Prospectus Oct 24, 2023 —
424B3 Prospectus Oct 13, 2023 —
424B3 Prospectus Jul 14, 2023 —
424B3 Prospectus May 31, 2023 —
424B3 Prospectus Apr 12, 2023 —
424B3 Prospectus Sep 30, 2022 —
424B5 Prospectus supplement Dec 17, 2021 —
424B3 Prospectus Nov 4, 2021 —
424B3 Prospectus Jun 1, 2021 —
424B5 Prospectus supplement Mar 8, 2021 —

Showing 19 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Listed as
NMZ (NYSE)
Incorporated in
MA
Headquarters
Chicago, IL
SEC CIK
1266585

Source: SEC EDGAR filings. This is company-reported data, not investment advice.