Nyxoah SA (NYXH) Company Overview

REGULATED INFORMATION Publication relating to transparency notifications Mont-Saint-Guibert (Belgium), January 20, 2025 , 10:30 pm CET / 4:30 pm ET – In accordance with article 14 of the Act of 2 May 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) announces that it received a transparency notification as detailed below. BlackRock, Inc. On January 16, 2025, Nyxoah received a transparency notification from BlackRock, Inc. and related persons.

Nyxoah's Genio implant is poised to revolutionize Obstructive Sleep Apnea treatment, with FDA approval expected in Q1 2025 acting as a potential catalyst for shares. Nyxoah, founded by Robert Taub, is led by Olivier Taelman and focuses on the Genio implant, which offers a less intrusive alternative to CPAP and Inspire Therapy. Despite a high burn rate, Nyxoah has sufficient cash reserves to last until 2026, with U.S. market entry expected to significantly boost revenue post-FDA approval.

REGULATED INFORMATION Publication relating to transparency notifications Mont-Saint-Guibert (Belgium), December 20, 2024 , 10:30 pm CET / 4:30 pm ET – In accordance with article 14 of the Act of 2 May 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) announces that it received a transparency notification as detailed below. BlackRock, Inc. On December 19, 2024, Nyxoah received a transparency notification from BlackRock, Inc. and related persons.

Nyxoah Announces Commercial Launch of Genio® Innovative Therapy in England First patients implanted with Genio at UCLH, London

REGULATED INFORMATION Publication relating to transparency notifications Mont-Saint-Guibert (Belgium), November 18, 2024 , 10:30 pm CET / 4:30 pm ET – In accordance with article 14 of the Act of 2 May 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) announces that it received a transparency notification as detailed below. On November 15, 2024, Nyxoah received a transparency notification from ResMed Inc. following the passive crossing of a threshold.

Nyxoah S.A. (NASDAQ:NYXH ) Q3 2024 Earnings Conference Call November 6, 2024 4:30 PM ET Company Participants Mikaela Kirkwood - Corporate Communications and IR Manager Olivier Taelman - CEO Loic Moreau - CFO Conference Call Participants Adam Maeder - Piper Sandler Joe Federico - Stifel Suraj Kalia - Oppenheimer Ross Osborn - Cantor Fitzgerald David Rescott - Baird Operator Good day.

Nyxoah Appoints John Landry as Chief Financial Officer Current CFO, Loïc Moreau, to Transition into Role of President International Mont-Saint-Guibert, Belgium – November 4, 2024, 10:45pm CET / 4:45pm ET – Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) (“Nyxoah” or the “Company”), a medical technology company that develops breakthrough treatment alternatives for Obstructive Sleep Apnea (OSA) through neuromodulation, today announced the appointment of John Landry as Chief Financial Officer (CFO), effective November 4, 2024. This strategic appointment, in combination with the recent move to the United States of CEO Olivier Taelman, strengthens the Company's focus on the U.S. market.

REGULATED INFORMATION Publication relating to transparency notifications Mont-Saint-Guibert (Belgium), October 25, 2024 , 10:30 pm CET / 4:30 pm ET – In accordance with article 14 of the Act of 2 May 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) announces that it received a transparency notification as detailed below. Vestal Point Capital On October 23, 2024, Nyxoah received a transparency notification from Vestal Point Capital following an acquisition or disposal of voting securities or voting rights.

Nyxoah to Release Third Quarter 2024 Financial Results on November 6, 2024 Mont-Saint-Guibert, Belgium – October 22, 2024, 10:30pm CET / 4:30pm ET – Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) (“Nyxoah” or the “Company”), a medical technology company focused on the development and commercialization of innovative solutions to treat Obstructive Sleep Apnea (OSA), today announced that the Company will release financial results for the third quarter 2024 on Wednesday, November 6, 2024, after market close. Company management will host a conference call to discuss financial results that day beginning at 10:30pm CET / 4:30pm ET.