SCHEDULE 13G/A

LORD ABBETT MUNICIPAL OPPORTUNITIES I

Common Shares · CUSIP: 54401B206

Event date: 2025-03-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• LORD, ABBETT & CO. LLC

  Shares: 10,000.00 · Class: 0.32%

• DOUGLAS B. SIEG

  Shares: 112,190.15 · Class: 3.61%

• GREGORY M. SHUMAN

  Shares: 102,190.15 · Class: 3.28%

• DANIEL S. SOLENDER

  Shares: 102,190.15 · Class: 3.28%

• CHRISTOPHER T. ENGLISH

  Shares: 10,835.50 · Class: 0.35%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.