REGULATED INFORMATION
Publication relating to transparency notifications
Mont-Saint-Guibert(Belgium), February 27, 2026, 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.
Robert Taub / BMI Estate
On February 26, 2026, Nyxoah received a transparency notification from Robert Taub and related person BMI Estate, following the passive crossing of a threshold. Based on the notification, Robert Taub (together with his controlled undertakings) holds 4,360,800 voting rights, consisting of 4,310,800 voting rights linked to securities and 50,000 equivalent financial instruments, representing 9.99% of the total number of voting rights on February 20, 2026 (43,662,403).
The notification dated February 26, 2026 contains the following information:
- Reason for thenotification: passive crossing of a threshold
- Notification by: a parent undertaking or a controlling person
- Persons subject to the notification requirement:
- Robert Taub
- BMI Estate (with address at Avenue des Croix de Guerre 149 / 13, 1120 Brussels)
- Date on which the threshold was crossed: February 20, 2026
- Threshold that is crossed: 10%
- Denominator: 43,662,403
- Notifieddetails:
| A) Voting rights | Previous notification | After the transaction |
| | # of voting rights | # of voting rights | % of voting rights |
| Holders of voting rights | | Linked to securities | Not linked to the securities | Linked to securities | Not linked to the securities |
| Robert Taub | 2,712,510 | 2,712,510 | | 6.21% | |
| BMI Estate | 567,484 | 567,484 | | 1.30% | |
| Robelga SRL | 1,030,806 | 1,030,806 | | 2.36% | |
| Subtotal | 4,310,800 | 4,310,800 | | 9.87% | |
| | TOTAL | 4,310,800 | 0 | 9.87% | 0.00% |
| B) Equivalent financial instruments | After the transaction |
| Holders of equivalent financial instruments | Type of financial instrument | Expiration date | Exercise period or date | # of voting rights that may be acquired if the instrument is exercised | % of voting rights | Settlement |
| Robert Taub | Warrants | 08/06/2027 | | 25,000 | 0.06% | cash |
| Robert Taub | Warrants | 14/06/2028 | | 25,000 | 0.06% | cash |
| | TOTAL | | | 50,000 | 0.11% | |
| | TOTAL (A & B) | # of voting rights | % of voting rights | |
| | | | | 4,360,800 | 9.99% | |
- Full chain of controlled undertakings through which the holding is effectively held: Robelga SRL is 100% owned by BMI Estate (a partnership (société simple) without legal personality). Robert Taub has 100% usufruct and Robert Taub’s children have 100% bare ownership of BMI Estate.
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Contact:
Nyxoah
John Landry, CFO
IR@nyxoah.com
Attachment
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