Company: IPODW
Filing Date: 2025-05-08
Form Type: 424B4
Source: 0001213900-25-040894
Chunk: 162

Company: Dune Acquisition Corp II
Filing Date: 2025-05-08
Form: 424B4
Chunk 162
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writing compensation.

107

CAPITALIZATION The following table sets forth our capitalization at March31, 2025, and as adjusted to give effect to the filing of our amended and restated memorandum and articles of association, the sale of our units in this offering and the sale of the private placement warrants and the application of the estimated net proceeds derived from the sale of such securities, assuming no exercise by the underwriters of their over -allotmentoption:

|                                                                                                                                                                              |     | March 31, 2025 |         |   |     |             |             |   |
|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|:---------------|--------:|:--|:----|:------------|------------:|:--|
|                                                                                                                                                                              |     | Actual         |         |   |     | As Adjusted |             |   |
| Notes payable to related party(1)                                                                                                                                            |     | $              | 150,000 |   |     | $           |           — |   |
| Advances from related party                                                                                                                                                  |     | $              |   4,320 |   |     |             |             |   |
| Deferred underwriting commissions                                                                                                                                            |     | $              |       — |   |     | $           |   5,000,000 |   |
| Over-allotment liability                                                                                                                                                     |     | $              |       — |   |     | $           |     132,300 |   |
| Class A ordinary shares, $0.0001 par value, subject to redemption, 0 and 12,500,000 shares which are subject to possible redemption, actual and as adjusted, respectively(2) |     | $              |       — |   |     | $           | 125,312,500 |   |
| Preference shares, $0.0001 par value; 1,000,000 shares authorized; none issued and outstanding, actual and as adjusted, respectively                                         |     |                |       — |   |     |             |           — |   |
| Class A ordinary shares, 200,000,000 shares authorized; 0 and 93,750 shares issued and outstanding, actual and as adjusted, respectively                                     |     |                |       — |   |     |             |           9 |   |
| Class B ordinary shares, $0.0001 par value, 20,000,000 shares authorized, 5,750,000 and 5,000,000 shares