# Nuveen Municipal High Income Opportunity Fund: insider transactions

NMZ · NYSE · CIK 1266585 · [Other](/sectors/other.md)

Pages: [Overview](/companies/nmz.md) · [Financials](/companies/nmz/financials.md) · [Filings](/companies/nmz/filings.md) · [Insiders](/companies/nmz/insiders.md)

## All transactions: 82

Non-derivative transactions reported on Forms 4, newest first. Codes P (purchase) and S (sale) are open-market trades. Reported price is as stated on the form, not a market price. Filter with ?type= `open-market`, `purchase`, `sale`.

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-08-04 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 1 | $10.2301 | $10.23 | [Form 4](/filings/0000070858-26-000411.md) |
| 2026-08-04 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 1 | $10.3237 | $10.32 | [Form 4](/filings/0000070858-26-000411.md) |
| 2026-08-04 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 1 | $10.2412 | $10.24 | [Form 4](/filings/0000070858-26-000411.md) |
| 2026-08-04 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 1 | $10.175 | $10.18 | [Form 4](/filings/0000070858-26-000411.md) |
| 2026-08-04 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 1 | $10.185 | $10.19 | [Form 4](/filings/0000070858-26-000411.md) |
| 2026-08-04 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 1 | $10.1887 | $10.19 | [Form 4](/filings/0000070858-26-000411.md) |
| 2026-08-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 10 | $10.2301 | $102.30 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-08-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 14 | $10.2412 | $143.38 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-08-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 7 | $10.3237 | $72.27 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-08-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 5 | $10.22 | $51.10 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-08-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 10 | $10.2143 | $102.14 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-08-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 14 | $10.2143 | $143.00 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-08-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 7 | $10.195 | $71.37 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-07-31 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 5 | $10.325 | $51.63 | [Form 4](/filings/0000070858-26-000409.md) |
| 2026-07-24 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 9 | $10.175 | $91.58 | [Form 4](/filings/0000070858-26-000368.md) |
| 2026-07-24 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 9 | $10.235 | $92.11 | [Form 4](/filings/0000070858-26-000368.md) |
| 2026-04-27 | [Wells Fargo & Company](/insiders/72971.md) | 10% owner | Other (J) | 4,504 | not reported | not reported | [Form 4](/filings/0001193125-26-193097.md) |
| 2025-12-19 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 1,000 | $10.54 | $10.5k | [Form 4](/filings/0000070858-25-000487.md) |
| 2025-12-19 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 1,000 | $10.3191 | $10.3k | [Form 4](/filings/0000070858-25-000487.md) |
| 2025-12-11 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Other (J) | 1,000 | not reported | not reported | [Form 4](/filings/0000070858-25-000481.md) |
| 2025-12-11 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Other (J) | 1,000 | not reported | not reported | [Form 4](/filings/0000070858-25-000481.md) |
| 2025-10-10 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 6,440 | $10.635 | $68.5k | [Form 4](/filings/0000070858-25-000384.md) |
| 2025-10-10 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 6,440 | $10.56 | $68.0k | [Form 4](/filings/0000070858-25-000384.md) |
| 2025-10-09 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 190 | $10.62 | $2.0k | [Form 4](/filings/0000070858-25-000383.md) |
| 2025-10-09 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 190 | $10.62 | $2.0k | [Form 4](/filings/0000070858-25-000383.md) |
| 2025-09-17 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 10,784 | $10.56 | $113.9k | [Form 4](/filings/0000070858-25-000364.md) |
| 2025-09-17 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 10,784 | $10.645 | $114.8k | [Form 4](/filings/0000070858-25-000364.md) |
| 2025-01-15 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 5 | $10.94 | $54.70 | [Form 4](/filings/0000070858-25-000025.md) |
| 2025-01-15 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 1 | $10.96 | $10.96 | [Form 4](/filings/0000070858-25-000025.md) |
| 2025-01-15 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 5 | $10.79 | $53.95 | [Form 4](/filings/0000070858-25-000025.md) |
| 2025-01-15 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 1 | $10.79 | $10.79 | [Form 4](/filings/0000070858-25-000025.md) |
| 2024-12-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 75 | $11.5405 | $865.54 | [Form 4](/filings/0001140361-24-048713.md) |
| 2024-12-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 75 | $11.545 | $865.88 | [Form 4](/filings/0001140361-24-048713.md) |
| 2023-04-24 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Other (J) | 1,000 | not reported | not reported | [Form 4](/filings/0001140361-23-020582.md) |
| 2018-02-26 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Other (J) | 870 | not reported | not reported | [Form 4](/filings/0001140361-18-010362.md) |
| 2018-02-26 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Other (J) | 870 | not reported | not reported | [Form 4](/filings/0001140361-18-010362.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 500 | $13.53 | $6.8k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 100 | $13.53 | $1.4k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 50 | $13.53 | $676.50 | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 100 | $13.53 | $1.4k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 100 | $13.53 | $1.4k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 100 | $13.53 | $1.4k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 1,000 | $13.53 | $13.5k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-11-08 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 7,000 | $13.54 | $94.8k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-10-03 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 488 | $14.48 | $7.1k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-09-27 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 488 | $14.5779 | $7.1k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-09-22 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 132 | $14.5899 | $1.9k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-09-06 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 132 | $15.08 | $2.0k | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-08-18 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Sale (S) | 4 | $15.08 | $60.32 | [Form 4](/filings/0001140361-24-049488.md) |
| 2016-08-11 | [Bank of America Corp](/insiders/70858.md) | 10% owner | Purchase (P) | 4 | $15.0599 | $60.24 | [Form 4](/filings/0001140361-24-049488.md) |

Page 1 of 2. [Older](/companies/nmz/insiders.md?page=2)
Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 24, 2026, 15:10 ET. No prices; not investment advice.