Company: CCIXW
Filing Date: 2025-12-05
Form Type: S-4/A
Source: 0001193125-25-309933
Chunk: 551

Company: Churchill Capital Corp IX/Cayman
Filing Date: 2025-12-05
Form: S-4/A
Chunk 551
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 |     |               | 36,662,500 |     |                | 36,662,500 |   |     |                |  36,662,500 |   |     |                    |  36,662,500 |   |
| Adjustment to reflect assumed redemption of CCIX public shares       |     |               |          — |     |                | (7,187,500 | ) |     |                | (14,375,000 | ) |     |                    | (25,954,624 | ) |
| CCIX ordinary shares, after assumed redemption of CCIX public shares |     |               | 36,662,500 |     |                | 29,475,000 |   |     |                |  22,287,500 |   |     |                    |  10,707,876 |   |

<div align='center'>358</div>

(1) No Redemption Scenario. This scenario assumes that no CCIX public shares are redeemed. This scenario further assumes the reclassification of unredeemed Public Shares of CCIX to permanent equity for $304.5 million, and the payment of the estimated CCIX transaction costs of $14.9 million. (2) 25% Redemption Scenario. This scenario assumes that 7,187,500 CCIX public shares, or approximately 25% of the CCIX public shares subject to redemption, are redeemed for an aggregate payment of approximately $76.1 million based on the estimated per-share redemption price of approximately $10.59 per share from the Trust Account based on funds in the Trust Account as of September 30, 2025. This scenario further assumes the reclassification of unredeemed CCIX public shares to permanent equity of $228.4 million, and the payment of the estimated CCIX transaction costs of $14.9 million. (3) 50% Redemption Scenario. This scenario assumes that 14,375,000 CCIX public shares, or 50% of the CCIX public shares subject to redemption, are redeemed for an aggregate payment of approximately $152.3 million based on the estimated per-share redemption price of approximately $10.59 per share from the Trust Account based on funds in the Trust Account as of September 30, 2025. This scenario further assumes the reclassification of unredeemed CCIX public shares to permanent equity of $152.3 million, and the payment of the estimated CCIX transaction costs of $14.9 million. (