Insider Transaction Report

This filing reports a transaction by O'NEILL MACKEY ALISON, an officer of the advisor, related to ABERDEEN MUNICIPAL INCOME FUND (MFM). The transaction occurred on July 2, 2026. The filing is made under Section 16 of the Securities Exchange Act of 1934, with the document type being Form 4. The reporting owner's address is in Boston, MA. The filing is not subject to Section 16 reporting requirements.