John Hancock Financial Opportunities Fund Notice to Shareholders - Sources of Distribution Under Section 19(a)

John Hancock Financial Opportunities Fund (NYSE: BTO) (the "Fund"), a closed-end fund managed by John Hancock Investment Management LLC and subadvised by Manulife Investment Management (US) LLC, announced today sources of its quarterly distribution of $0.6500 per share paid to all shareholders of record as of September 11, 2026, pursuant to the Fund's managed distribution plan. This press release is issued as required by an exemptive order granted to the Fund by the U.S. Securities and Exchange