Nyxoah furnishes press release via Form 6-K

Nyxoah SA submitted a Form 6-K as a foreign private issuer to furnish a company press release.

Accepted by SEC EDGAR 09/24/2025 - 06:33 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Nyxoah SA submitted a Form 6-K as a foreign private issuer to furnish a company press release. The filing states that on September 23, 2025, Nyxoah issued a press release, which is attached as Exhibit 99.1. The exhibit is being furnished rather than filed, meaning it is not subject to Section 18 liability and is not automatically incorporated into other Securities Act or Exchange Act filings unless specifically referenced.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Nyxoah (NYXH) report in this September 2025 Form 6-K?

Nyxoah uses this Form 6-K to furnish a company press release dated September 23, 2025 as Exhibit 99.1. The filing itself does not detail the press release’s contents or provide financial results.

What is Exhibit 99.1 in Nyxoah’s Form 6-K for NYXH?

Exhibit 99.1 is a press release issued by Nyxoah on September 23, 2025. The Form 6-K formally furnishes this document to the U.S. market without describing its specific operational or financial information.

Is Nyxoah’s Exhibit 99.1 considered filed or furnished under U.S. securities laws?

Nyxoah states that Exhibit 99.1 is being furnished, not filed, under the Exchange Act. As a result, it is not subject to Section 18 liabilities and will only be incorporated into other filings if expressly referenced.

Who signed Nyxoah’s September 23, 2025 Form 6-K for NYXH?

The Form 6-K is signed on behalf of Nyxoah by John Landry, the company’s Chief Financial Officer. His electronic signature and title confirm that he is duly authorized to sign the report.

Does Nyxoah’s September 2025 Form 6-K include detailed financial results?

The Form 6-K itself does not include financial tables or earnings figures. It primarily serves to furnish Nyxoah’s September 23, 2025 press release as Exhibit 99.1 for regulatory disclosure purposes.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of September 2025

Commission File Number: 001-40552

NYXOAH SA

(Translation of registrant’s name into English)

Rue Edouard Belin 12, 1435 Mont-Saint-Guibert, Belgium 

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ¨

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ¨

Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

Nyxoah SA

On September 23, 2025, Nyxoah SA (the “Company”) issued a press release, a copy of which is attached hereto as Exhibit 99.1.

The information in the attached Exhibit 99.1 is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise set forth herein or as shall be expressly set forth by specific reference in such a filing.

Exhibits

99.1 Press Release, dated September 23, 2025

SIGNATURES

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

	NYXOAH SA
Date: September 23, 2025	By:	/s/ John Landry
	Name:	John Landry
	Title:	Chief Financial Officer