$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)

$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)

REGULATED INFORMATION Nyxoah Announces Closing of Underwritten Public Offering Mont-Saint-Guibert, Belgium – June 10, 2026, 10:05 pm CET / 4:05 pm ET – Nyxoah SA (Euronext Brussels/ Nasdaq: NYXH) (“Nyxoah”

REGULATED INFORMATION Nyxoah Announces Closing of Underwritten Public Offering Mont-Saint-Guibert, Belgium – June 10, 2026, 10:05 pm CET / 4:05 pm ET – Nyxoah SA (Euronext Brussels/ Nasdaq: NYXH) (“Nyxoah”