SCHEDULE 13G

NEPHROS INC

Common Stock - $0.001 par value · CUSIP: 640671400

Event date: 2025-08-04

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

• Topline Capital Management, LLC

  Shares: 595,334 · Class: 5.6%

• Collin McBirney

  Shares: 595,334 · Class: 5.6%

• Topline Capital Partners, LP

  Shares: 595,334 · Class: 5.6%

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