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MFS Amends Shareholder Agreement for MFS High Yield Municipal Trust

MWN-AI** Summary

MFS Investment Management announced a significant amendment to the shareholder agreement of the MFS High Yield Municipal Trust (NYSE: CMU), a closed-end management investment company. The Board of Trustees has agreed to revise a critical aspect of its existing agreement with a major shareholder. Under the initial terms, the Board would approve a liquidity event if the average trading discount of the Fund’s shares was 7.50% or lower for a consecutive 30-day period, with a deadline of July 15, 2025. This deadline has now been extended to December 31, 2025.

This extension allows more time for the Fund to meet the Discount Threshold, potentially enhancing shareholder value. The liquidity event proposal could appeal to investors, as it aims to address concerns regarding share price performance and overall market valuation of the Fund.

Investors should note that the press release contains forward-looking statements, which are subject to various risks and uncertainties. These are based on current expectations and plans and may not guarantee future performance. It is essential for investors to consider these statements cautiously as actual outcomes could vary significantly.

MFS High Yield Municipal Trust is managed by MFS, a veteran investment manager since 1924, known for creating the first U.S. open-end mutual fund. MFS manages a substantial asset portfolio and aims to deliver long-term value to its clients through responsible capital allocation and a disciplined investment strategy.

For detailed information about risks, charges, and expenses, shareholders and potential investors are encouraged to consult the Fund's annual and semi-annual reports or seek advice from financial professionals.

MWN-AI** Analysis

MFS Investment Management has recently amended its shareholder agreement for the MFS High Yield Municipal Trust (NYSE: CMU), prompting important implications for current and prospective investors. The Board of Trustees has extended the deadline for satisfying the 7.50% trading discount threshold until December 31, 2025. This extension allows investors more time to see if the Fund can maintain its share price at or above this critical threshold, potentially stabilizing market perceptions during a volatile economic climate.

From a market perspective, this strategy indicates a long-term commitment to supporting shareholder value amidst fluctuations. The liquidity event proposal approval is particularly noteworthy, as it may enhance shareholder confidence, leading to increased buying activity if investors perceive a reduced risk of sustained trading discounts. For those holding shares, this remains a positive sign, suggesting management is taking necessary steps to align shareholder interests with market dynamics.

However, prospective investors should proceed with caution. The closed-end fund structure can lead to shares trading at significant discounts relative to their net asset value (NAV), which reflects inherent risks. The additional timeframe provided in the amendment could be beneficial if the market environment stabilizes; however, investors will need to carefully monitor market conditions and assess the potential risks of investing in a sector characterized by high yield municipal securities.

In conclusion, the extension of the discount threshold is a prudent move that may foster a more favorable trading environment. Nonetheless, investors must remain vigilant and informed about broader economic indicators and fund performance. Engaging with financial advisors to develop a tailored investment strategy is recommended, especially given the changing landscape of closed-end funds.

**MWN-AI Summary and Analysis is based on asking OpenAI to summarize and analyze this news release.

Source: Business Wire

MFS Investment Management® (MFS®) announced today that the Board of Trustees (the "Board") of MFS High Yield Municipal Trust (the "Fund") (NYSE: CMU), a closed-end management investment company, has amended an existing agreement with a large shareholder of the Fund pursuant to which the Board agreed to approve a proposal for a liquidity event, unless the average trading discount of the Shares equaled or was less than 7.50% for the entirety of a consecutive 30 calendar day period (the “Discount Threshold”) ending July 15, 2025. Under the terms of the amendment, the deadline for the Fund to satisfy the Discount Threshold has been extended until December 31, 2025.

Cautionary Statement Regarding Forward-Looking Statements
This press release may contain statements regarding plans and expectations for the future that constitute forward-looking statements within The Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact are forward-looking and can be identified by the use of words such as "may," "will," "expect," "anticipate," "estimate," "believe," "continue," or other similar words. Such forward-looking statements are based on the Fund's current plans and expectations, are not guarantees of future results or performance, and are subject to risks and uncertainties that could cause actual results to differ materially from those described in the forward-looking statements. All forward-looking statements are as of the date of this release only; the Fund undertakes no obligation to update or review any forward-looking statements. You are urged to carefully consider all such factors.

About the Fund
The Fund is a closed-end investment company product advised by MFS Investment Management. Closed end funds, unlike open end funds, are not continuously offered. Shares may trade at a discount to NAV. Shares of the Fund are not FDIC-insured and are not deposits or other obligations of, or guaranteed by, any bank. Shares of the Fund involve investment risk, including possible loss of principal. For more complete information about the Fund, including risks, charges, and expenses, please see the Fund's annual and semi-annual shareholder reports or contact your financial adviser.

About MFS Investment Management
In 1924, MFS launched the first U.S. open end mutual fund, opening the door to the markets for millions of everyday investors. Today, as a full-service global investment manager serving financial advisors, intermediaries, and institutional clients, MFS still serves a single purpose: to create long-term value for clients by allocating capital responsibly. That takes our powerful investment approach combining collective expertise, thoughtful risk management and long-term discipline. Supported by our culture of shared values and collaboration, our teams of diverse thinkers actively debate ideas and assess material risks to uncover what we believe are the best investment opportunities in the market. As of June 30, 2025, MFS manages $635.4 billion in assets on behalf of individual and institutional investors worldwide. Please visit mf s .com for more information.

MFS Investment Management
111 Huntington Ave., Boston, MA 02199

65541.1

View source version on businesswire.com: https://www.businesswire.com/news/home/20250715905108/en/

Media contacts: Dan Flaherty , +1 617.954.4256
For shareholders/advisors: Jeffrey Schwarz , +1 617.954.5872

FAQ**

How does the amendment to the agreement with the large shareholder of MFS Municipal Income Trust CMU impact the Fund's strategy regarding liquidity events, particularly with the new Discount Threshold extending to December 32025?

The amendment with MFS Municipal Income Trust CMU, extending the new Discount Threshold to December 31, 2025, allows the Fund to maintain enhanced liquidity strategies by potentially delaying the need for liquidity events until the threshold is better aligned with market conditions.

What specific factors could cause the average trading discount of the MFS Municipal Income Trust CMU shares to remain above the 7.50% Discount Threshold before the deadline of December 31, 2025?

Factors that could keep the MFS Municipal Income Trust CMU shares trading above the 7.50% discount threshold include persistent low interest rates, high competition from alternative investment vehicles, declining municipal credit quality, and shifts in investor sentiment towards risk.

Can you provide insights on potential investment risks associated with MFS Municipal Income Trust CMU considering it is a closed-end fund that may trade at a discount to NAV?

Potential investment risks in MFS Municipal Income Trust (CMU) include market volatility leading to price disparities with NAV, interest rate fluctuations affecting bond prices, credit risk of underlying municipal securities, and limited liquidity due to its closed-end structure.

How does MFS Investment Management's approach to risk management influence the future performance expectations for MFS Municipal Income Trust CMU as outlined in the press release?

MFS Investment Management's comprehensive risk management approach, emphasizing fundamental analysis and diversification, is expected to enhance the future performance of MFS Municipal Income Trust (CMU) by mitigating potential vulnerabilities in fluctuating market conditions.

**MWN-AI FAQ is based on asking OpenAI questions about MFS Municipal Income Trust (NYSE: CMU).

MFS Municipal Income Trust

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