Nuveen Municipal High Income Opportunity Fund

Nuveen Municipal High Income Opportunity Fund has amended its by-laws to remove control share provisions, effective February 28, 2024.

Bank Of America Corp /De/ and 1 other reported changes in beneficial ownership of Nuveen Municipal High Income Opportunity Fund common stock on August 4, 2026.

Bank Of America Corp /De/ and 1 other reported changes in beneficial ownership of Nuveen Municipal High Income Opportunity Fund common stock on July 31, 2026.

Bank Of America Corp /De/ and 1 other reported changes in beneficial ownership of Nuveen Municipal High Income Opportunity Fund common stock on July 24, 2026.

Albin F. Moschner, Trustee for Nuveen Municipal High Income Opportunity Fund, reported transactions involving common stock on June 22, 2026.

Wells Fargo & Company acquired 4,504 Variable Rate Demand Preferred shares of Nuveen Municipal High Income Opportunity Fund following a fund reorganization.

Shareholders of three Nuveen municipal funds approved a merger proposal, while a vote for Nuveen New Jersey Quality Municipal Income Fund was adjourned to April 2, 2026.

Nuveen Municipal High Income Opportunity Fund and associated funds will hold their virtual Annual Meeting of Shareholders on August 14, 2025, primarily for the election of Board Members and discussion of corporate governance.

Nuveen funds will hold a virtual annual meeting on August 8, 2024, to elect members to the Board of Directors/Trustees.

Wells Fargo & Company and its affiliate report a significant stake in Nuveen Municipal High Income Opportunity Fund following a corporate reorganization.

Bank of America Corporation and its subsidiary have filed an amendment to their Schedule 13D, reporting a change in their ownership percentage of Nuveen Municipal High Income Opportunity Fund's preferred shares following a corporate reorganization.

Bank of America's subsidiary, Banc of America Preferred Funding Corp, transferred 1,000 Nuveen Municipal High Income Opportunity Fund preferred shares into a tender option trust, while retaining beneficial ownership.