Company: IPODW
Filing Date: 2025-03-25
Form Type: S-1/A
Source: 0001013762-25-002292
Chunk: 358

Company: Dune Acquisition Corp II
Filing Date: 2025-03-25
Form: S-1/A
Chunk 358
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 Title: Chief Executive Officer, 
 Director and Chairman           |

Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities indicated on March25, 2025.

| Name                 |     | Position                                                      |
| /s/ Carter Glatt     |     | Chief Executive Officer, Director and Chairman                |
| Carter Glatt         |     | -Principal Executive Officer                                  |
| /s/ Michael Castaldy |     | Chief Financial Officer                                       |
| Michael Castaldy     |     | -Principal Financial Officer and Principal Accounting Officer |

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Authorized Representative in The United States Pursuant to the requirements of Section 6(a) of the Securities Act of 1933, the undersigned has signed this registration statement, solely in its capacity as the duly authorized representative of Dune Acquisition Corporation II in the city of West Palm Beach, State of Florida, on the 25 thday of March, 2025.

| Dune Acquisition Corporation II |     |                                                       |
| By:                             |     | /s/ Carter Glatt                                      |
|                                 |     | Name: Carter Glatt                                    |
|                                 |     | Title: Chief Executive Officer, Director and Chairman |

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