NMZ insider filings
NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND — 21 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-08-06. Screen NMZ transaction legs live →
Insider transaction summary — last 90 days
2026-07-10 to 2026-10-08, from the filings listed below: 3 insider filings (Forms 3/4/5). Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 8 legs across 3 filings by 2 insiders — 48 shares, $490 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 8 legs across 3 filings by 2 insiders — 48 shares, $492 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 0.
- Largest priced transaction: sale of 14 shares @ $10.24 ($143) by BANK OF AMERICA CORP /DE/, filed 2026-08-04.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ — 10% owner & MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | 3 | 8 legs · 48 sh · $490 | 8 legs · 48 sh · $492 | — |
Recent insider filings — NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-06 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 1 @ $10.19 · Purchase (P): 1 @ $10.19 · Purchase (P): 1 @ $10.18 · Sale (S): 1 @ $10.24 · Sale (S): 1 @ $10.32 · Sale (S): 1 @ $10.23 | EDGAR |
| 2026-08-04 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 7 @ $10.20 · Purchase (P): 14 @ $10.21 · Purchase (P): 10 @ $10.21 · Purchase (P): 5 @ $10.22 · Sale (S): 7 @ $10.32 · Sale (S): 14 @ $10.24 · +2 more | EDGAR |
| 2026-07-28 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 9 @ $10.23 · Sale (S): 9 @ $10.18 | EDGAR |
| 2026-06-29 | 4 | MOSCHNER ALBIN F | Sale (S): 1,812 @ $10.37 · Sale (S): 1,100 @ $10.35 | EDGAR |
| 2026-04-29 | 4 | WELLS FARGO & COMPANY/MN — 10% owner Wells Fargo Municipal Capital Strategies, LLC — 10% owner | Other (J): 4,504 | EDGAR |
| 2026-03-06 | 4 | Siffermann William A — Vice President | Purchase (P): 100 @ $10.48 | EDGAR |
| 2025-12-22 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 1,000 @ $10.32 · Sale (S): 1,000 @ $10.54 | EDGAR |
| 2025-12-15 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner Banc of America Preferred Funding Corp — 10% owner | Other (J): 1,000 · Other (J): 1,000 | EDGAR |
| 2025-10-14 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 6,440 @ $10.56 · Sale (S): 6,440 @ $10.63 | EDGAR |
| 2025-10-10 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 190 @ $10.62 · Sale (S): 190 @ $10.62 | EDGAR |
| 2025-09-19 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 10,784 @ $10.64 · Sale (S): 10,784 @ $10.56 | EDGAR |
| 2025-03-24 | 4 | Siffermann William A — Vice President | Purchase (P): 300 @ $11.07 | EDGAR |
| 2025-01-17 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 1 @ $10.79 · Purchase (P): 5 @ $10.79 · Sale (S): 1 @ $10.96 · Sale (S): 5 @ $10.94 | EDGAR |
| 2024-12-13 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner BOFA SECURITIES, INC. — 10% owner | Sale (S): 2,500 @ $13.18 · Purchase (P): 2,500 @ $13.38 · Purchase (P): 200 @ $13.38 · Sale (S): 200 @ $13.35 · Sale (S): 679 @ $13.83 · Purchase (P): 679 @ $13.76 · +24 more | EDGAR |
| 2024-12-06 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner MERRILL LYNCH, PIERCE, FENNER & SMITH INC. — 10% owner | Purchase (P): 75 @ $11.54 · Sale (S): 75 @ $11.54 | EDGAR |
| 2023-10-26 | 4 | Jones Nathaniel T. — Vice President and Treasurer | Purchase (P): 1,100 @ $8.33 | EDGAR |
| 2023-10-25 | 4 | TOTH TERENCE J — Trustee | Sale (S): 5 @ $8.51 · Sale (S): 6 @ $8.51 · Sale (S): 100 @ $8.51 · Sale (S): 500 @ $8.50 · Sale (S): 3,597 @ $8.50 | EDGAR |
| 2023-08-10 | 4 | MOSCHNER ALBIN F | Purchase (P): 4,100 @ $10.38 · Purchase (P): 800 @ $10.40 | EDGAR |
| 2023-04-26 | 4 | BANK OF AMERICA CORP /DE/ — 10% owner Banc of America Preferred Funding Corp — 10% owner | Other (J): 1,000 | EDGAR |
| 2023-04-26 | 4 | DEUTSCHE BANK AG\ — 10% owner DB Municipal Holdings LLC — 10% owner | Other (J): 1,000 | EDGAR |
| 2023-04-05 | 4 | DEUTSCHE BANK AG\ — 10% owner DB Municipal Holdings LLC — 10% owner | Other (J): 1,700 | EDGAR |
Recent 8-K events — NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2024-03-06 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2023-10-13 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
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