Publication relating to transparency notifications.
REGULATED INFORMATION
Publication relating to transparency notifications
Mont-Saint-Guibert (Belgium), December 2, 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 two transparency notifications as detailed below.
Robert Taub / BMI Estate
On November 27, 2025, Nyxoah received a transparency notification from Robert Taub and related person BMI Estate. Based on the notification, Robert Taub (together with his controlled undertakings) holds 4,290,800 voting rights, consisting of 4,240,800 voting rights linked to securities and 50,000 equivalent financial instruments, representing 9.97% of the total number of voting rights on November 20, 2025 (43,026,460).
The notification dated November 27, 2025 contains the following information:
- Reason for the notification: 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: November 20, 2025
- Threshold that is crossed: 10%
- Denominator: 43,026,460
- Notified details:
| 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 | 2,121,470 | 2,712,510 | 6.30% | ||
| BMI Estate | 0 | 567,484 | 1.32% | ||
| Robelga SRL | 696,000 | 960,806 | 2,23% | ||
| Subtotal | 2,817,470 | 4,240,800 | 9.86% | ||
| TOTAL | 4,240,800 | 0 | 9.86% | 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 | 0.12% | ||||
| TOTAL (A & B) | # of voting rights | % of voting rights | ||||
| 4,290,800 | 9.97% | |||||
- 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.
Robert Taub / BMI Estate
On December 2, 2025, Nyxoah received a transparency notification from Robert Taub and related entity BMI Estate. 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 10.14% of the total number of voting rights on December 1, 2025 (43,026,460).
The notification dated December 2, 2025 contains the following information:
- Reason for the notification: acquisition or disposal of voting securities or voting rights
- 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: December 1, 2025
- Threshold that is crossed: 10%
- Denominator: 43,026,460
- Notified details:
| 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 | 6.30% | ||
| BMI Estate | 567,484 | 567,484 | 1.32% | ||
| Robelga SRL | 960,806 | 1,030,806 | 2.40% | ||
| Subtotal | 4,240,800 | 4,310,800 | 10.02% | ||
| TOTAL | 4,310,800 | 0 | 10.02% | 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 | 0.12% | ||||
| TOTAL (A & B) | # of voting rights | % of voting rights | ||||
| 4,360,800 | 10.14% | |||||
- 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.
*
* *
Contact:
Nyxoah
John Landry, CFO
[email protected]
Attachment
GlobeNewswire Distribution ID 1001142526
REGULATED INFORMATION
Publication relating to transparency notifications
Mont-Saint-Guibert (Belgium), December 2, 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 two transparency notifications as detailed below.
Robert Taub / BMI Estate
On November 27, 2025, Nyxoah received a transparency notification from Robert Taub and related person BMI Estate. Based on the notification, Robert Taub (together with his controlled undertakings) holds 4,290,800 voting rights, consisting of 4,240,800 voting rights linked to securities and 50,000 equivalent financial instruments, representing 9.97% of the total number of voting rights on November 20, 2025 (43,026,460).
The notification dated November 27, 2025 contains the following information:
- Reason for the notification: 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: November 20, 2025
- Threshold that is crossed: 10%
- Denominator: 43,026,460
- Notified details:
| 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 | 2,121,470 | 2,712,510 | 6.30% | ||
| BMI Estate | 0 | 567,484 | 1.32% | ||
| Robelga SRL | 696,000 | 960,806 | 2,23% | ||
| Subtotal | 2,817,470 | 4,240,800 | 9.86% | ||
| TOTAL | 4,240,800 | 0 | 9.86% | 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 | 0.12% | ||||
| TOTAL (A & B) | # of voting rights | % of voting rights | ||||
| 4,290,800 | 9.97% | |||||
- 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.
Robert Taub / BMI Estate
On December 2, 2025, Nyxoah received a transparency notification from Robert Taub and related entity BMI Estate. 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 10.14% of the total number of voting rights on December 1, 2025 (43,026,460).
The notification dated December 2, 2025 contains the following information:
- Reason for the notification: acquisition or disposal of voting securities or voting rights
- 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: December 1, 2025
- Threshold that is crossed: 10%
- Denominator: 43,026,460
- Notified details:
| 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 | 6.30% | ||
| BMI Estate | 567,484 | 567,484 | 1.32% | ||
| Robelga SRL | 960,806 | 1,030,806 | 2.40% | ||
| Subtotal | 4,240,800 | 4,310,800 | 10.02% | ||
| TOTAL | 4,310,800 | 0 | 10.02% | 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 | 0.12% | ||||
| TOTAL (A & B) | # of voting rights | % of voting rights | ||||
| 4,360,800 | 10.14% | |||||
- 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.
*
* *
Contact:
Nyxoah
John Landry, CFO
[email protected]
Attachment
GlobeNewswire Distribution ID 1001142526