Company: CCIXW
Filing Date: 2025-11-24
Form Type: DEF 14A
Source: 0001193125-25-293828
Chunk: 24

Company: Churchill Capital Corp IX/Cayman
Filing Date: 2025-11-24
Form: DEF 14A
Chunk 24
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               |     |                         | 2,076,550 |     |             | 7.0 | % |     |                         |         — |     |             |   — |   |     |             |  5.7 | % |
| Magnetar Financial (6)                          |     |                         | 1,982,756 |     |             | 6.7 | % |     |                         |         — |     |             |   — |   |     |             |  5.4 | % |
| Tenor Capital Management Company, L.P.(7)       |     |                         | 1,750,000 |     |             | 5.9 | % |     |                         |         — |     |             |   — |   |     |             |  4.8 | % |

| 1) | Unless otherwise noted, the principal business address of each of the following entities or individuals is c/o 
 Churchill Capital Corp IX, 640 Fifth Avenue, 14th Floor, New York, NY 10019.                                   |

| 2) | Michael Klein is the controlling shareholder of M. Klein Associates, Inc., which is the managing member of                                        
 Churchill Sponsor IX LLC. The securities beneficially owned by Churchill Sponsor IX LLC may also be deemed to be beneficially owned by Mr. Klein. |

15

| 4) | According to a Schedule 13G/A filed with the SEC on November 14, 2025, Fort Baker Capital Management LP                                                                                                                                              
 directly holds 2,833,119 Class A Ordinary Shares. Steven Patrick Pigott acts as Limited Partner/Chief Investment Officer for Fort Baker Capital Management LP. Fort Baker Capital, LLC acts as General Partner for Fort Baker Capital Management LP. 
 Each of Mr. Pigott and Fort Baker Capital, LLC may be deemed to have beneficial ownership of the Class A Ordinary Shares directly held by Fort Baker Capital Management LP. Each also disclaims beneficial ownership of the securities reported      
 herein except to the extent of that person’s pecuniary interest therein. The principal business address of each reporting persons is 700 Larkspur Landing Circle, Suite 275, Larkspur, CA 94939.                                                     |

| 6) | According to a Schedule 13G/A filed with the SEC on August 8, 2025, each of Magnetar Financial, Magnetar                                                                                                                                   
 Capital Partners, Supernova Management and Mr. Snyderman held 1,982