FILINGS
| NMZ 0001266585 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-02-04 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-02-04 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-02-04 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-02-02 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-02-02 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-02-02 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-01-23 | 425 | FILING UNDER RULE 425 | View Document |
| 2026-01-23 | 425 | FILING UNDER RULE 425 | View Document |
| 2026-01-23 | 425 | FILING UNDER RULE 425 | View Document |
| 2026-01-16 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-01-16 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-01-16 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2026-01-14 | N-CEN | View Document | |
| 2026-01-07 | N-CSR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2025-12-30 | NPORT-P | View Document | |
| 2025-12-29 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2025-12-29 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2025-12-29 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2025-12-29 | 425 | FILING UNDER SECURITIES ACT RULE 425 | View Document |
| 2025-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-12-18 | 424B3 | PROSPECTUS | View Document |
| 2025-12-17 | EFFECT | View Document | |
| 2025-12-16 | N-14 8C/A | AMENDMENT TO FORM N-14 8C | View Document |
| 2025-12-15 | SCHEDULE 13D/A | View Document | |
| 2025-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-11-18 | N-14 8C/A | INITIAL REGISTRATION ON FORM N-14 | View Document |
| 2025-11-05 | 3 | View Document | |
| 2025-10-31 | N-23C-2 | NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| 2025-10-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-10-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-09-29 | N-14 8C | INITIAL REGISTRATION STATEMENT ON FORM N-14 | View Document |
| 2025-09-26 | NPORT-P | View Document | |
| 2025-09-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-08-22 | N-PX | View Document | |
| 2025-07-31 | 40-17G | 40-17G | View Document |
| 2025-07-07 | N-CSRS | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2025-06-30 | DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2025-06-26 | NPORT-P | View Document | |
| 2025-05-09 | 424B3 | PROSPECTUS | View Document |
| 2025-04-28 | N-23C-2 | NOTICE OF INTENTION TO REDEEM SECURITIES | View Document |
| 2025-03-26 | NPORT-P | View Document | |
| 2025-03-24 | 4 | View Document | |
| 2025-01-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-01-14 | N-CEN | View Document | |
| 2025-01-06 | N-CSR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-12-26 | NPORT-P | View Document | |
| 2024-12-13 | 4 | FORM 4 | View Document |
| 2024-12-13 | SC 13D/A | SC 13D/A | View Document |
| 2024-12-06 | 4 | FORM 4 | View Document |
| 2024-12-03 | 3 | View Document | |
| 2024-10-31 | 424B3 | PROSPECTUS | View Document |
| 2024-10-28 | N-23C-2 | NOTIFICATION OF REPURCHASE OFFER | View Document |
| 2024-09-25 | NPORT-P | View Document | |
| 2024-09-10 | 40-17G | 40-17G | View Document |
| 2024-08-29 | N-PX | View Document | |
| 2024-07-02 | N-CSRS | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-06-27 | DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-06-25 | NPORT-P | View Document | |
| 2024-05-20 | 424B3 | PROSPECTUS | View Document |
| 2024-05-17 | N-PX/A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-04-04 | 424B2 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-04-01 | CORRESP | View Document | |
| 2024-03-22 | NPORT-P | View Document | |
| 2024-03-20 | N-23C-2 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-03-11 | 3 | View Document | |
| 2024-03-08 | N-2ASR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-03-08 | 3 | View Document | |
| 2024-03-06 | 8-K | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-01-16 | N-CEN | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-11 | 3 | View Document | |
| 2024-01-05 | N-CSR | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2024-01-02 | 424B3 | 424B3 | View Document |
| 2023-12-28 | NPORT-P | View Document | |
| 2023-12-01 | 40-17G | 40-17G | View Document |
| 2023-10-26 | 4 | View Document | |
| 2023-10-25 | 4 | View Document | |
| 2023-10-24 | 424B3 | NUVEEN CEFS : NVG, NMZ, NXP, NXC, NMI AND NMCO | View Document |
| 2023-10-13 | 8-K | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-10-13 | 424B3 | NEA,NVG,NBB,NDMO,NMZ,NXP,NXC | View Document |
| 2023-10-06 | N-23C-2 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-09-27 | NPORT-P | View Document | |
| 2023-08-21 | N-PX | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-08-10 | 4 | View Document | |
| 2023-07-14 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-07-06 | N-CSRS | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-06-30 | DEF 14A | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-06-28 | NPORT-P | View Document | |
| 2023-05-31 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-04-26 | 4 | View Document | |
| 2023-04-26 | SC 13D/A | SC 13D/A | View Document |
| 2023-04-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-04-26 | SC 13D/A | SC 13D/A | View Document |
| 2023-04-12 | SC 13D | SC 13D | View Document |
| 2023-04-12 | 3 | FORM 3 SUBMISSION | View Document |
| 2023-04-12 | 424B3 | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND | View Document |
| 2023-04-05 | SC 13D/A | SC 13D/A | View Document |
| 2023-04-05 | 4 | FORM 4 SUBMISSION | View Document |
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