SCHEDULE 13G

MNTN Inc

Class A Common Stock, par value $0.0001 per share · CUSIP: 55318A108

Event date: 2025-06-30

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

• Rincon Venture Partners, LLC

  Shares: 1,277,231.00 · Class: 2.6%

• Rincon Venture Partners, L.P.

  Shares: 1,277,231.00 · Class: 2.6%

• Rincon Venture Associates II, LLC

  Shares: 1,965,809.00 · Class: 3.9%

• Rincon Venture Partners II, L.P.

  Shares: 1,647,565.00 · Class: 3.3%

• Rincon Venture Partners II QP, L.P.

  Shares: 318,244.00 · Class: 0.7%

• Bonfire Select Associates II, LLC

  Shares: 240,887.00 · Class: 0.5%

• Bonfire Ventures Select II, L.P.

  Shares: 240,887.00 · Class: 0.5%

• James Michael Andelman

  Shares: 3,483,927.00 · Class: 6.8%

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