Stock / equity
NMZ NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
- Security
- Equity
- Insiders on record
- 4
- Latest trade on record
- August 4, 2026
NMZ (NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND) has 24 disclosed insider transactions from 4 insiders in the last 12 months (10 open-market buys, 11 sales, about $53K at reported prices) and 0 congressional trades from 0 members of Congress. The most recent disclosure was filed August 6, 2026.
Share price
Price and chart by TradingView for NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
NMZ in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
3 people account for the disclosed buying and selling in NMZ over the last 12 months; the most active is MOSCHNER ALBIN F with $30K.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
Insiders reported 25 open-market trades in NMZ since Oct 9, 2025, at prices from $10.18 to $10.63; the most recent was a purchase at $10.19 on Aug 4, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
BANK OF AMERICA CORP /DE/ reported 0 shares held after the latest filing, against 0 at the first on record.
Insiders trading NMZ
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | Insider | 24 | 11 | 11 | $81K | $82K | August 4, 2026 |
| MOSCHNER ALBIN F | Insider | 2 | 0 | 2 | — | $30K | June 22, 2026 |
| WELLS FARGO & COMPANY/MN | Insider | 1 | 0 | 0 | — | — | April 27, 2026 |
| Siffermann William A | Vice President | 1 | 1 | 0 | $1,048 | — | March 5, 2026 |
What kind of transactions these are 3 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| S | Open-market sale | 13 | 10,590 | $112K |
| P | Open-market purchase | 12 | 7,778 | $82K |
| J | Other acquisition or disposal | 3 | 6,504 | — |
What each code means: Form 4 transaction codes.
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | Sell S | August 4, 2026 | August 6, 2026 | 2d | 1 | $10 | $10 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | August 4, 2026 | August 6, 2026 | 2d | 1 | $10 | $10 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | August 4, 2026 | August 6, 2026 | 2d | 1 | $10 | $10 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | August 4, 2026 | August 6, 2026 | 2d | 1 | $10 | $10 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | August 4, 2026 | August 6, 2026 | 2d | 1 | $10 | $10 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | August 4, 2026 | August 6, 2026 | 2d | 1 | $10 | $10 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | July 31, 2026 | August 4, 2026 | 4d | 5 | $10 | $52 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | August 3, 2026 | August 4, 2026 | 1d | 10 | $10 | $102 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | August 3, 2026 | August 4, 2026 | 1d | 14 | $10 | $143 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | August 3, 2026 | August 4, 2026 | 1d | 7 | $10 | $72 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | August 3, 2026 | August 4, 2026 | 1d | 5 | $10 | $51 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | August 3, 2026 | August 4, 2026 | 1d | 10 | $10 | $102 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | August 3, 2026 | August 4, 2026 | 1d | 14 | $10 | $143 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | August 3, 2026 | August 4, 2026 | 1d | 7 | $10 | $71 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | July 24, 2026 | July 28, 2026 | 4d | 9 | $10 | $92 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | July 24, 2026 | July 28, 2026 | 4d | 9 | $10 | $92 | indirect | Form 4 ↗ | |
| MOSCHNER ALBIN F | Sell S | June 22, 2026 | June 29, 2026 | 7d | 1,100 | $10 | $11K | lateindirect | Form 4 ↗ | |
| MOSCHNER ALBIN F | Sell S | June 22, 2026 | June 29, 2026 | 7d | 1,812 | $10 | $19K | late | Form 4 ↗ | |
| WELLS FARGO & COMPANY/MN | Other J | April 27, 2026 | April 29, 2026 | 2d | 4,504 | — | — | indirect | Form 4 ↗ | |
| Siffermann William A | Buy P | March 5, 2026 | March 6, 2026 | 1d | 100 | $10 | $1,048 | Form 4 ↗ | ||
| BANK OF AMERICA CORP /DE/ | Sell S | December 19, 2025 | December 22, 2025 | 3d | 1,000 | $11 | $11K | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | December 19, 2025 | December 22, 2025 | 3d | 1,000 | $10 | $10K | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Other J | December 11, 2025 | December 15, 2025 | 4d | 1,000 | — | — | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Other J | December 11, 2025 | December 15, 2025 | 4d | 1,000 | — | — | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | October 10, 2025 | October 14, 2025 | 4d | 6,440 | $11 | $68K | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | October 10, 2025 | October 14, 2025 | 4d | 6,440 | $11 | $68K | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Sell S | October 9, 2025 | October 10, 2025 | 1d | 190 | $11 | $2,018 | indirect | Form 4 ↗ | |
| BANK OF AMERICA CORP /DE/ | Buy P | October 9, 2025 | October 10, 2025 | 1d | 190 | $11 | $2,018 | indirect | Form 4 ↗ |
Congressional trades
No member of Congress has disclosed a trade in this ticker in the filings we have parsed.
Related stocks
Tickers traded by the same people who traded NMZ, by number of filers in common. It shows overlap in public filings and nothing else.
- NAD Nuveen Quality Municipal Income Fund 3 filers in common
- PMM PUTNAM MANAGED MUNICIPAL INCOME TRUST 1 filer in common
- PCQ PIMCO CALIFORNIA MUNICIPAL INCOME FUND 1 filer in common
- NHS Neuberger Berman High Yield Strategies Fund Inc. 1 filer in common
- NMS Nuveen Minnesota Municipal Income Fund 1 filer in common
- AFB ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND 1 filer in common
- MUNEX BlackRock Municipal Credit Alpha Portfolio, Inc. 1 filer in common
- EFR EATON VANCE SENIOR FLOATING RATE TRUST 1 filer in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 10 | 28 | October 10, 2025 | August 6, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.