Company: OIA
Filing Date: 2025-11-07
Form Type: N-CSRS
Source: 0001193125-25-271173
Chunk: 19

Company: Invesco Municipal Income Opportunities Trust
Filing Date: 2025-11-07
Form: N-CSRS
Chunk 19
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 through transactions deemed “at the market,” as defined in Rule 415 under the 1933 Act, including sales made directly on the NYSE or sales made to or through a market maker other than on an exchange at prices related to the prevailing market prices or at negotiated prices. The Trust will compensate IDI with respect to sales of common shares at a commission rate of up to 1.00% of the gross proceeds of the sale of the Trust’s common shares. Out of this amount, IDI will compensate the Sub-PlacementAgent at a rate of up to the full 1.00% of the gross sales proceeds of the sale of the Trust’s common shares sold by the Sub-PlacementAgent. NOTE 10–Dividends The Trust declared the following dividends to common shareholders from net investment income subsequent to August 31, 2025:

| Declaration Date  |     | Amount per Share |     | Record Date |                    |     | Payable Date |                    |
| September 2, 2025 |     |          $0.0291 |     |             | September 16, 2025 |     |              | September 30, 2025 |
| October 1, 2025   |     |          $0.0291 |     |             | October 16, 2025   |     |              | October 31, 2025   |

| 21 |     | Invesco Municipal Income Opportunities Trust |

Approval of Investment Advisory and Sub-Advisory Contracts At meetings held on June 16, 2025, the Board of Trustees (the Board or the Trustees) of Invesco Municipal Income Opportunities Trust (the Fund) as a whole, and the independent Trustees, who comprise over 75% of the Board, voting separately, approved the continuance of the Fund’s Master Investment Advisory Agreement with Invesco Advisers, Inc. (Invesco Advisers and the investment advisory agreement) and the Master Intergroup Sub-AdvisoryContract for Mutual Funds with Invesco Asset Management Deutschland GmbH*, Invesco Asset Management Limited, Invesco Asset Management (Japan) Limited, Invesco Hong Kong Limited, Invesco Senior Secured Management, Inc. and Invesco Canada Ltd. (collectively, the Affiliated Sub-Advisersand the sub-advisorycontracts) for another year, effective July 1, 2025. After evaluating the factors discussed below, among others, the Board