Company: INV
Filing Date: 2025-11-12
Form Type: 424B3
Source: 0001140361-25-041464
Chunk: 1

Company: Innventure, Inc.
Filing Date: 2025-11-12
Form: 424B3
Chunk 1
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 hereby registered publicly or through private transactions at prevailing market prices, prices related to prevailing market prices or at negotiated prices. We will not receive any of the proceeds from such sales of the shares of our Common Stock by the Selling Stockholders. However, we may receive (i) up to the remaining approximately $67.0 million in aggregate gross proceeds from sales of shares of Common Stock to Yorkville pursuant to the SEPA, from time to time after the date of the registration statement that includes this prospectus and subject to the satisfaction of certain conditions in the SEPA and the Purchase Agreements, which impose additional limitations and conditions upon our ability to access the SEPA, and (ii) de minimis gross proceeds upon exercise of the Series A Warrants, to the extent such warrants are exercised for cash. We will bear all costs, expenses and fees in connection with the registration of our Common Stock. The Selling Stockholders will bear all commissions, discounts and certain other limited expenses, if any, attributable to their respective sales of our Common Stock.

Our registration of the securities covered by this prospectus does not mean that either we or the Selling Stockholders will issue, offer or sell, as applicable, any of the securities. The Selling Stockholders may offer and sell the securities covered by this prospectus in a number of different ways and at varying prices. We provide more information about how the Selling Stockholders may sell the shares in the section entitled “ Plan of Distribution .”

Our Common Stock is listed on the Nasdaq Global Market (“NASDAQ”) under the symbol “INV.” On November 11, 2025, the last reported sales price of our Common Stock was $4.08 per share.

We are an “emerging growth company” as defined under the U.S. federal securities laws and, as such, have elected to comply with certain reduced public company reporting requirements.

Investing in our Common Stock is highly speculative and involves a high degree of risk. See “Risk Factors” beginning on page**

#### 12
#### .

**Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense.**

#### The date of this prospectus is November 12, 2025
TABLE OF CONTENTS

TABLE OF CONTENTS

|                                                                                       |     | Page |
| ABOUT THIS PROSPECTUS                                                                 |     |   ii |
| CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING