News Releases

Nyxoah Announces Preliminary Results for the Second Quarter of 2026 Continued U.S. launch momentum drives second quarter global preliminary net revenue of €7.7 million CMS proposes 2027 OPPS and ASC payment increase of 12% and 15% respectively Mont-Saint-Guibert, Belgium – July 7, 2026, 10:05 pm

REGULATED INFORMATION Information on the total number of voting rights and shares Mont-Saint-Guibert (Belgium), June 30, 2026, 10:30 pm CET / 4:30 pm ET – In accordance with article 15 of the Law of May 2, 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels and Nasdaq: NYXH)

         REGULATED INFORMATION Publication relating to transparency notifications Mont-Saint-Guibert (Belgium), June 29, 2026, 10:30 pm CET / 4:30 pm ET – In accordance with article 14 of the Law of May 2, 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels/Nasdaq: NYXH)

Nyxoah to Host Investor Day in New York on July 8, 2026 Leadership team and Board will discuss the U.S. commercial execution, growth strategy and key priorities Mont-Saint-Guibert, Belgium – June 23, 2026, 10:05 pm CET / 4:05 pm ET – Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) (“Nyxoah” or the

REGULATED INFORMATION June 19, 2026, 10:30pm CET / 4:30pm ET NYXOAH SA (Euronext Brussels/Nasdaq: NYXH) Rue Edouard Belin 12, 1435 Mont-Saint-Guibert, Belgium (hereinafter the “ Company ”) Invitation to attend the extraordinary shareholders’ meeting of the Company to be held on July 9, 2026 The

        REGULATED INFORMATION Publication relating to transparency notifications Mont-Saint-Guibert (Belgium), June 17, 2026, 10:30 pm CET / 4:30 pm ET – In accordance with article 14 of the Law of May 2, 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels/Nasdaq: NYXH)

Nyxoah Receives $15 Million from the European Investment Bank Non-dilutive debt funding complements the Company’s June equity raise, bringing total capital raised to $110 million Mont-Saint-Guibert, Belgium – June 17, 2026, 10:05 pm CET / 4:05 pm ET – Nyxoah SA (Euronext Brussels/Nasdaq: NYXH)

Nyxoah’s Genio® Wins Prix Galien UK 2026 Award for Best Medical Technology Mont-Saint-Guibert, Belgium – June 15, 2026, 10:05 pm CET / 04:05 pm ET – Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) (“Nyxoah” or the “Company”), a medical technology company focused on developing innovative solutions for

REGULATED INFORMATION Information on the total number of voting rights and shares Mont-Saint-Guibert (Belgium), June 10, 2026, 11:00 pm CET / 5:00 pm ET – In accordance with article 15 of the Law of May 2, 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels and Nasdaq: NYXH)

$110 Million in Aggregate Financings to Accelerate Genio's U.S. Commercial Launch Mont-Saint-Guibert, Belgium – June 10, 2026, 10:30 pm CET / 04:30 pm ET – Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) (“Nyxoah” or the “Company”), a medical technology company focused on developing innovative solutions