SCHEDULE 13G

CHURCHILL CAPITAL CORP IX

Class A ordinary shares, par value $0.0001 per share · CUSIP: G21301109

Event date: 2025-10-09

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

• Tenor Capital Management Company, L.P.

  Shares: 1,750,000 · Class: 5.9%

• Tenor Opportunity Master Fund, Ltd.

  Shares: 1,750,000 · Class: 5.9%

• Robin Shah

  Shares: 1,750,000 · Class: 5.9%

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