Company: INV
Filing Date: 2025-11-14
Form Type: 424B3
Source: 0001628280-25-052397
Chunk: 33

Company: Innventure, Inc.
Filing Date: 2025-11-14
Form: 424B3
Chunk 33
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or) |   |     | Nine months ended              
 September 30, 2025 (Successor) |       |     | September 30, 2024 (Predecessor) |   |
|:--------------------------------------------------------|:----|:-------------------------------|------:|:----|:---------------------------------|:--|:----|:-------------------------------|------:|:----|:---------------------------------|:--|
| Interest attributable to contractual interest           |     |                                |    21 |     |                                  | — |     |                                |    21 |     |                                  | — |
| Interest attributable to amortization of issuance costs |     |                                | 1,983 |     |                                  | — |     |                                | 3,684 |     |                                  | — |
| Total interest expense                                  |     | $                              | 2,004 |     | $                                | — |     | $                              | 3,705 |     | $                                | — |

#### Term Convertible Notes
At various dates in June and July of 2025, Accelsius entered into unsecured convertible notes with various other parties (the “Term Convertible Notes”) for a total principal amount of $7,750. The Term Convertible Notes have a stated maturity date of December 31, 2026 and bear interest at the annual applicable federal rate published by the Internal Revenue Service.

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#### Innventure, Inc. and Subsidiaries

### Notes to Condensed Consolidated Financial Statements
<div align='center'>(Unaudited) (in thousands, except share or per share data)</div>

The Term Convertible Notes, which are subordinated to the WTI Facility, are convertible at the option of the lenders, starting January 2, 2026, for all amounts due under the notes at the time of conversion, into Accelsius’ Series A Units at a price per unit equal to $12.175. For as long as any portion of the WTI Facility remains outstanding, the lenders will not demand payment related to this Term Convertible Notes, unless they convert the debt into equity.

The interest expense on the Term Convertible Notes was $85 and $88 for the three and nine months ended September 30, 2025 (Successor), respectively.

#### Related Party Convertible Notes
On June 26, 2025, Accelsius entered into an unsecured Convertible Promissory Note (“CPN”) with a