SCHEDULE 13G/A

MRI INTERVENTIONS INC COM

Common Stock, $0.01 par value · CUSIP: 55347P209

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

• BIGGER CAPITAL FUND L P

  Shares: 1,134,700.00 · Class: 4.0%

• Bigger Capital Fund GP, LLC

  Shares: 1,134,700.00 · Class: 4.0%

• District 2 Capital Fund LP

  Shares: 422,402.00 · Class: 1.5%

• District 2 Capital LP

  Shares: 422,402.00 · Class: 1.5%

• District 2 GP LLC

  Shares: 422,402.00 · Class: 1.5%

• District 2 Holdings LLC

  Shares: 422,402.00 · Class: 1.5%

• Bigger Michael

  Shares: 2,102,794.00 · Class: 7.5%

• Patricia Winter

  Shares: 167,000.00 · Class: 0%

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