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

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” or the “Company”), a