SCHEDULE 13G/A

Soleno Therapeutics Inc

Common Stock, $0.001 par value per share · CUSIP: 834203309

Event date: 2025-09-30

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

• Vivo Opportunity Fund Holdings, L.P.

  Shares: 2,251,160.00 · Class: 4.2%

• Vivo Opportunity, LLC

  Shares: 2,251,160.00 · Class: 4.2%

• Vivo Opportunity Cayman Fund, L.P.

  Shares: 27,043.00 · Class: 0.1%

• Vivo Opportunity Cayman, LLC

  Shares: 27,043.00 · Class: 0.1%

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