NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
Company Information
Entity Type other
State of Incorporation MA
Business Address 333 W WACKER DRIVE, CHICAGO, IL, 60606
Mailing Address 333 WEST WACKER DRIVE, CHICAGO, IL, 60606
Phone 312 917 8146
EIN 000000000
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| 4 Insider stock transaction report | December 22, 2025 | View on SEC |
| SCHEDULE 13D/A Beneficial ownership amendment | December 15, 2025 | View on SEC |
| 4 Insider stock transaction report | December 15, 2025 | View on SEC |
| 3 Initial insider ownership report | November 5, 2025 | View on SEC |
| 4 Insider stock transaction report | October 14, 2025 | View on SEC |
| 4 Insider stock transaction report | October 10, 2025 | View on SEC |
| 4 Insider stock transaction report | September 19, 2025 | View on SEC |
| DEF 14A Definitive proxy statement | June 30, 2025 | View on SEC |
Insider Trading
SELL 1 insiders
2 recent transactions
View Full Insider Trading Profile
Investor Resources
Learn more about SEC filings and how to research public companies.
What is the SEC?
A plain English guide to the Securities and Exchange Commission
Understanding SEC Filings & CIK
How to navigate SEC filings and Central Index Keys
10-K Annual Reports Explained
Everything you need to know about annual reports
S-1 & F-1 IPO Filings
Understanding IPO registration statements
SEC EDGAR Database Guide
How to use the SEC's free filing database
Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.