Company: VMO
Filing Date: 2025-09-19
Form Type: 40-17G
Source: 0001193125-25-209004
Chunk: 27

Company: Invesco Municipal Opportunity Trust
Filing Date: 2025-09-19
Form: 40-17G
Chunk 27
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| (4) | any CFC. |

It is further understood and agreed that except as provided in Part 5.e of Rider No. 12 of this Bond (“Insurance Regulatory Compliance for Non-U.S.Operations Rider”), the term “Investment Company” or “Fund,” as used in this Bond, shall be deemed to include any CFC. It is further understood and agreed that:

| (a) | “CFC” shall mean any controlled foreign corporation that is a wholly owned subsidiary of an Insured 
 Fund;                                                                                               |

| (b) | “Designated Invesco Non-Fund” shall mean: |

Invesco Advisers, Inc. Invesco Asset Management (Japan) Limited Invesco Asset Management Deutschland GmbH

Invesco Asset Management Limited

Invesco Asset Management (India) Private Limited

Invesco Australia Limited

Invesco Canada Ltd.

Invesco
Capital Management LLC

Invesco Capital Markets, Inc.

Invesco Distributors, Inc.

Invesco Hong Kong Limited

Invesco Investment Services, Inc.

Invesco Ltd.

Invesco Senior
Secured Management, Inc.

OppenheimerFunds, Inc.

Invesco Canada Ltd.

Except as above stated,
nothing herein shall be held to alter, waive or extend any of the terms of this Bond.

RNV0001.0-00-053 (07/24)

ICI MUTUAL INSURANCE COMPANY, a Risk Retention Group INVESTMENT COMPANY BLANKET BOND RIDER NO. 2

| 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 this Bond (other than Insuring Agreements C and D) does not cover loss resulting from or in connection with any business, activities, or acts or omissions of (including services rendered by) any Insured which is notan Insured Fund (“Non-FundInsured”) or any Employee of a Non-FundInsured, exceptloss, otherwise covered by