Company: VMO
Filing Date: 2025-09-19
Form Type: 40-17G
Source: 0001193125-25-209004
Chunk: 31

Company: Invesco Municipal Opportunity Trust
Filing Date: 2025-09-19
Form: 40-17G
Chunk 31
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 entirety:

| (a) | by written notice from the Underwriter not less than sixty (60) days prior to the effective date of 
 termination specified in such notice; or                                                            |

| (b) | immediately by written notice from the Insured to the Underwriter. |

Except as above stated, nothing herein shall be held to alter, waive or extend any of the terms of this Bond. RN0019.1-00(05/23)

ICI MUTUAL INSURANCE COMPANY, a Risk Retention Group INVESTMENT COMPANY BLANKET BOND RIDER NO. 4

| INSURED                |     |                                |     | BOND NUMBER               |
| Invesco Advisers, Inc. |     |                                |     | 87053125B                 |
| EFFECTIVE DATE         |     | BOND PERIOD                    |     | AUTHORIZED REPRESENTATIVE |
| July 31, 2025          |     | July 31, 2025 to July 31, 2026 |     | /S/ Matthew MacKenzie     |

In consideration of the premium charged for this Bond, it is hereby understood and agreed that:

| 1. | In the event that a loss is covered under more than one bond issued to Invesco Advisers, Inc. or any affiliates                                                                                                                                      
 thereof issued by ICI Mutual Insurance Company, the total liability of ICI Mutual Insurance Company under all implicated bonds in combination shall not exceed the applicable Limit of Liability of the largest of the implicated bonds. In no event 
 shall the applicable Limits of Liability of each of the implicated bonds be added together or otherwise combined to determine the total liability of ICI Mutual Insurance Company.                                                                   |

Except as above stated, nothing herein shall be held to alter, waive or extend any of the terms of this Bond. RN0023.0-01(11/03)

ICI MUTUAL INSURANCE COMPANY, a Risk Retention Group INVESTMENT COMPANY BLANKET BOND RIDER NO. 5

| INSURED                |     |                                |     | BOND NUMBER               |
| Invesco Advisers, Inc. |     |                                |     | 87053125B                 |
| EFFECTIVE DATE         |     | BOND PERIOD                    |     | AUTHORIZED REPRESENTATIVE |
| July 31, 2025          |     | July 31, 2025 to July 31, 2026 |     | /S/ Matthew MacKenzie     |