Company: INV
Filing Date: 2025-09-16
Form Type: 424B3
Source: 0002001557-25-000013
Chunk: 8

Company: Innventure, Inc.
Filing Date: 2025-09-16
Form: 424B3
Chunk 8
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5) of Regulation S-K. Innventure, Inc. agrees to furnish a copy of any omitted schedule to the SEC upon request.

#### Disclaimers and Forward-Looking Statements
This Current Report on Form 8-K contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. All statements contained in this Current Report on Form 8-K that do not relate to matters of historical fact should be considered forward-looking statements. The forward-looking statements are based on the current expectations of the Company’s management and are inherently subject to uncertainties and changes in circumstances and their potential effects and speak only as of the date of this Form 8-K. There can be no assurance that future developments will be those that have been anticipated. These forward-looking statements involve a number of risks, uncertainties (some of which are beyond the control of the parties) or other assumptions that may cause actual results or performance to be materially different from those expressed or implied by these forward-looking statements. The risks and uncertainties

include, but are not limited to, those factors discussed and identified in other public filings made with the SEC by the Company, including the Company’s most recent Quarterly Report on Form 10-Q, which is available on the Company’s Investor Relations website at www.ir.innventure.com and on the Securities and Exchange Commission website at www.sec.gov. All forward-looking statements reflect the Company’s beliefs and assumptions only as of the date of this Current Report on Form 8-K. The Company undertakes no obligation to update forward-looking statements to reflect future events or circumstances. Capitalized terms shall have the meanings ascribed to such terms in the Current Report on Form 8-K.

### SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

| Date: September 15, 2025 |     | INNVENTURE, INC. 
 By:              |     | /s/ David Yablunosky    |
|:-------------------------|:----|:-----------------|:----|:------------------------|
|                          |     | Name:            |     | David Yablunosky        |
|                          |     | Title:           |     | Chief Financial Officer |