SCHEDULE 13G/A

NextNav Inc

Common Stock, par value $0.0001 per share · CUSIP: 65345N106

Event date: 2025-12-31

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

• OSI Capital Management LLC

  Shares: 13,260,166 · Class: 9.8%

• Black Feathers, L.P.

  Shares: 13,260,166 · Class: 9.8%

• Edward Neil Halliday

  Shares: 13,260,166 · Class: 9.8%

• Tivin Turchiaro

  Shares: 13,260,166 · Class: 9.8%

• Roderick M. Forrest

  Shares: 13,260,166 · Class: 9.8%

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