REGULATED INFORMATION

Information on the total number of voting rights and shares

Mont-Saint-Guibert (Belgium), November 26, 2021, 10:30 pm CET / 4:30 pm ET – In accordance with article  15 of the Law of 2 May 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels and Nasdaq: NYXH) publishes the belowinformation following the exercise of subscription rights and the issue of new shares.

•  Share capital: EUR 4,427,369.69
•  Total number of securities carrying voting rights: 25,772,359 (all ordinary shares)
•  Total number of voting rights (= denominator): 25,772,359 (all relating to ordinary shares)
•  Number of rights to subscribe to securities carrying voting rights not yet issued:

• •  105 “2016 ESOP Warrants” issued on November 3, 2016, entitling their holders to subscribe to a total number of 52,500 securities carrying voting rights (all ordinary shares);
  •  100 “2018 ESOP Warrants” issued on December 12, 2018, entitling their holders to subscribe to a total number of 50,000 securities carrying voting rights (all ordinary shares);
  •  490,500 “2020 ESOP Warrants” issued on February 21, 2020, entitling their holders to subscribe to a total number of 490,500 securities carrying voting rights (all ordinary shares); and
  •  1,400,000 “2021 ESOP Warrants” issued on September 8, 2021, entitling their holders to subscribe to a total number of 1,400,000 securities carrying voting rights (all ordinary shares).

For further information, please contact:

Nyxoah
Jeremy Feffer, VP IR and Corporate Communications
jeremy.feffer@nyxoah.com
+1 917 749 1494

Gilmartin Group
Vivian Cervantes
IR@nyxoah.com

Attachment

• 2021 11 26 – Press release – Number of shares (ENG) (final)