Company: VMO
Filing Date: 2025-06-20
Form Type: DEF 14A
Source: 0001193125-25-143555
Chunk: 34

Company: Invesco Municipal Opportunity Trust
Filing Date: 2025-06-20
Form: DEF 14A
Chunk 34
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 will be included in the Fund’s proxy statement. If a shareholder wishes to make a proposal at the
year 2026 annual meeting of shareholders without having the proposal included in a Fund’s proxy statement, then such proposal must be received by the Fund’s Secretary at the Fund’s principal executive offices not earlier than
April 14, 2026 and not later than May 14, 2026. Notwithstanding the foregoing, if notice of a shareholder proposal is received after May 14, 2026, the persons named as proxies may vote proxies held by them in their discretion on such
proposal. Any shareholder who wishes to submit a proposal for consideration at an annual meeting of such shareholder’s Fund should send such proposal to the respective

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Fund’s Secretary at 11 Greenway Plaza, Houston, Texas 77046, Attn: Secretary. Additional requirements regarding shareholder proposals are included in the Fund’s Bylaws, which are
available upon request.

General

Management of each Fund does not intend to present, and does not have reason to believe that others will present, any other
items of business at the Meeting. However, if other matters are properly presented to the Meeting for a vote, the proxies will be voted upon such matters in accordance with the judgment of the persons acting under the proxies.

Failure of a quorum to be present at the Meeting for any Fund may necessitate adjournment and may subject such Fund to
additional expense.

If you cannot be present at the Meeting, you are requested to fill in, sign and return the enclosed proxy card(s), for which no postage is required if mailed in the United States, or record your voting instructions by telephone or via the internet promptly.

Melanie Ringold

Senior Vice President,

Chief Legal Officer and Secretary

June 27, 2025

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ANNEX A FUNDS The following list sets forth the closed-endinvestment companies (each a “ Fund” and collectively, the “ Funds”) participating in the Joint Annual Meeting of Shareholders to be held at 11 Greenway Plaza, Houston, Texas 77046-1173 on August 12, 2025, at 2:00 p.m. Central Daylight Time. The name in the first column below is the legal name for each Fund. The designation in the second column is the NYSE ticker symbol of each Fund’s common shares. The ticker symbol is sometimes used to identify a specific Fund in the Joint Proxy Statement. Each of the Funds has issued common shares of beneficial interest and