Company: NYXH
Filing Date: 2025-03-20
Form Type: F-3
Source: 0001104659-25-026217
Chunk: 3

Company: Nyxoah SA
Filing Date: 2025-03-20
Form: F-3
Chunk 3
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 supplement. The price to the public of such securities and the net proceeds that we expect to receive from such sale will also be set forth in a prospectus supplement.

Our ordinary shares are listed on The Nasdaq Global Market under the symbol “NYXH.” On March 19, 2025, the last reported sale price of our ordinary shares on The Nasdaq Global Market was $11.33 per ordinary share. The applicable prospectus supplement will contain information, where applicable, as to any other listing, if any, on The Nasdaq Global Market or any securities market or other securities exchange of the securities covered by the prospectus supplement. Prospective purchasers of our securities are urged to obtain current information as to the market prices of our securities, where applicable.

Investing in our securities involves a high degree of risk. Before deciding whether to invest in our securities, you should consider carefully the risks that we have described on page 4 of this prospectus under the caption “Risks Related to This Offering.” We may also include specific risk factors in supplements to this prospectus under the caption “Risk Factors.” This prospectus may not be used to sell our securities unless accompanied by a prospectus supplement.

Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense.**

<div align='center'>The date of this prospectus is , 2025.</div>

TABLE OF CONTENTS

TABLE OF CONTENTS

| ​ | ABOUT THIS PROSPECTUS                             | ​ | ​ | ​ | ​ |  1 | ​ | ​ |
| ​ | PROSPECTUS SUMMARY                                | ​ | ​ | ​ | ​ |  2 | ​ | ​ |
| ​ | RISK FACTORS                                      | ​ | ​ | ​ | ​ |  4 | ​ | ​ |
| ​ | SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS | ​ | ​ | ​ | ​ |  5 | ​ | ​ |
| ​ | CAPITALIZATION                                    | ​ | ​ | ​ | ​ |  8 | ​ | ​ |
| ​ | USE OF PROCEEDS                                   | ​ | ​ | ​ | ​ |  9 | ​ | ​ |
| ​ | PLAN OF DISTRIBUTION                              | ​ | ​ | ​ | ​ | 10 | ​ | ​ |
| ​ | DESCRIPTION OF SHARE CAPITAL                      | ​ | ​ | ​ | ​