Company: NYXH
Filing Date: 2025-09-23
Form Type: 6-K
Source: 0001104659-25-092526
Chunk: 1

Company: Nyxoah SA
Filing Date: 2025-09-23
Form: 6-K
Chunk 1
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 of the several underwriters named therein (collectively,
the “”), relating to an underwritten public offering of [·]
ordinary shares (“”), no nominal value per share, at a public offering price of $[·]
(€[·]) per ordinary share. Under the terms of the Underwriting Agreement, the Company
granted the Underwriters an option, exercisable for 30 days, to purchase up to an additional [·]
ordinary shares (the “” and together with the Shares, the “”) at the public
offering price less the underwriting discounts and commissions. The offering is expected to close on or about September 23, 2025, subject
to the satisfaction of customary closing conditions.

The Company expects to receive net proceeds from the offering of approximately
$[·] million (€[·] million), after deducting underwriting discounts and commissions and estimated offering expenses, assuming
no exercise by the Underwriters of their option to purchase the Option Shares.

The Securities will be issued pursuant to the Company’s shelf registration statement on Form F-3 (Registration Statement No. 333-
268955) that was previously filed with the Securities and Exchange Commission (the “”) on December
20, 2022 and which became effective on January 6, 2023 (the “”). A final prospectus supplement
relating to the offering dated September 18, 2025 was filed with the Commission.

The Underwriting Agreement contains customary representations and warranties,
agreements and obligations, conditions to closing and termination provisions. The Underwriting Agreement provides for indemnification
by the Underwriters of the Company, its directors and certain of its executive officers, and by the Company of the Underwriters, for certain
liabilities, including liabilities arising under the Securities Act of 1933, as amended (the “Securities Act”), and affords
certain rights of contribution with respect thereto. The foregoing description of the Underwriting Agreement is qualified in its entirety
by reference to the Underwriting Agreement, which is attached as Exhibit 1.1 hereto and incorporated by reference herein.

A copy of the legal opinion and consent of NautaDutilh BV/SRL relating
to the validity of the issuance and sale of the Securities is attached as Exhibit 5.1 hereto and is incorporated by reference herein.

The information included under the heading “Entry into Underwriting Agreement,” including Exhibits 1.1 and 5.1 hereto, shall be deemed to be