Schedule 13G Filing by Tenor Capital Management for Churchill Capital Corp IX

Tenor Capital Management Company, L.P., Tenor Opportunity Master Fund, Ltd., and Robin Shah have filed a Schedule 13G indicating beneficial ownership of 5.9% of the Class A ordinary shares of Churchill Capital Corp IX. The shares are held by Tenor Opportunity Master Fund, Ltd., with Tenor Capital Management Company, L.P. serving as the investment manager. Robin Shah, as the managing member of Tenor Management GP, LLC, the general partner of Tenor Capital, may also be deemed to have shared voting and dispositive power over the shares. The filing, made under Rule 13d-1(c), certifies that the shares were not acquired for the purpose of influencing the control of the issuer. The filing was signed on October 16, 2025.