Company: INV
Filing Date: 2025-05-19
Form Type: 424B3
Source: 0001628280-25-026459
Chunk: 2

Company: Innventure, Inc.
Filing Date: 2025-05-19
Form: 424B3
Chunk 2
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 required to submit such files).

Yes x No o

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,”and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| Large accelerated filer |     | o |     | Accelerated filer         |     | o |
| Non-accelerated filer   |     | x |     | Smaller reporting company |     | x |
|                         |     |   |     | Emerging growth company   |     | x |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

o

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).

Yes o No x

As of April 25, 2025, the registrant had 53,487,294 shares of common stock outstanding.

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### TABLE OF CONTENTS
|                              |     |                                                                                       |     | Page No. |
| PART I Financial Information |     |                                                                                       |     |          |
| Item 1.                      |     | Financial Statements (Unaudited)                                                      |     |          |
| Item 2.                      |     | Management’s Discussion and Analysis of Financial Condition and Results of Operations |     |          |
| Item 3.                      |     | Quantitative and Qualitative Disclosures About Market Risk                            |     |          |
| Item 4.                      |     | Controls and Procedures                                                               |     |          |
| PART IIOther Information     |     |                                                                                       |     |          |
| Item1.                       |     | Legal Proceedings                                                                     |     |          |
| Item 1A.                     |     | Risk Factors                                                                          |     |          |
| Item2.                       |     | Unregistered Sales of Equity Securities and Use of Proceeds                           |     |          |
| Item 3.                      |     | Defaults upon Senior Securities                                                       |     |          |
| Item 4.                      |     | Mine Safety Disclosures                                                               |     |