מידע מוסדר

Nyxoah - פרסום הנוגע להודעות שקיפות

מונט-סנט-גיברט, בלגיה, 17 ביוני 2026, (GLOBE NEWSWIRE) :

בהתאם לסעיף 14 לחוק מ-2 במאי 2007 על שקיפות בעלי מניות גדולים, Nyxoah SA (נאסד"ק/יורונקסט בריסל: (NYXH מודיעה כי קיבלה הודעות שקיפות כמפורט להלן.

REGULATED INFORMATION

Publication relating to transparency notifications

Mont-Saint-Guibert (Belgium), June 17, 2026, 10:30 pm CET / 4:30 pm ET –

In accordance with article 14 of the Law of May 2, 2007 on the disclosure of large shareholdings, Nyxoah SA (Euronext Brussels/Nasdaq: NYXH) announces that it received transparency notifications as detailed below.

Robert Taub

On June 16, 2026, Nyxoah received a transparency notification from Robert Taub following an acquisition of voting securities by Robert Taub and Robelga SRL (an entity controlled by Robert Taub). Based on the notification, on June 10, 2026, Robert Taub (together with Robelga SRL) held 14,440,277 voting rights, representing 14.45% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284), and 50,000 equivalent financial instruments, representing 0.05% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284).

The notification dated June 16, 2026 contains the following information:

• Reasonfor the notification:acquisition or disposal of voting securities or voting rights
• Notificationby: a parent undertaking ora controlling person
• Personssubject to the notification requirement:
  • Robert Taub
  • Robelga SRL (with address at Avenue des Croix de Guerre 149 / 13,1120 Brussels)
• Dateon which the threshold was crossed: June 10, 2026
• Thresholdthat is crossed:10%
• Denominator: 99,926,284
• Notified details:

• Fullchain of controlled undertakings through which the holding is effectivelyheld: Robelga SRL is 100%owned by BMI Estate (a partnership (société simple) without legalpersonality). Robert Taub has 100% usufruct and Robert Taub’s childrenhave 100% bare ownership of BMI Estate.

Pierre-Edouard Stérin

On June 17, 2026, Nyxoah received a transparency notification from Pierre-Edouard Stérin following an acquisition of voting securities by B.A.D. 21 SRL (an entity controlled by Pierre-Edouard Stérin). Based on the notification, on June 10, 2026, Pierre-Edouard Stérin (taking into account the holdings of his affiliates) held 7,221,666 voting rights, representing 7.23% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284).

The notification dated June 17, 2026 contains the following information:

• Reasonfor the notification:acquisition or disposal of voting securities or voting rights
• Notificationby: a parent undertaking ora controlling person
• Personssubject to the notification requirement:
  • Pierre-Edouard Stérin
  • Lemahieu Holding SRL (with address at Rue Haute 21, 1380 Lasne,Belgium)
  • Graal Holding SRL (with address at Rue Haute 21, 1380 Lasne, Belgium)
  • B.A.D. 21 SRL (with address at Rue Haute 21, 1380 Lasne, Belgium)
• Dateon which the threshold was crossed: June 10, 2026
• Thresholdthat is crossed:5%
• Denominator: 99,926,284
• Notified details:

• Full chain of controlledundertakings through which the holding is effectively held: B.A.D. 21 SRL iscontrolled by Graal Holding SRL, which itself is controlled by LemahieuHolding SRL, which is controlled by Mr. Pierre-Edouard Stérin.

Cochlear Limited

On June 16, 2026, Nyxoah received a transparency notification from Cochlear Limited following the passive crossing of a threshold by Cochlear Investments Pty Ltd (an entity controlled by Cochlear Limited). Based on the notification, on June 10, 2026, Cochlear Limited (taking into account the holding of its affiliate) held 5,847,283 voting rights, representing 5.85% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284).

The notification dated June 15, 2026 contains the following information:

• Reasonfor the notification:passive crossing of a threshold
• Notificationby: a parent undertaking ora controlling person
• Personssubject to the notification requirement:
  • Cochlear Limited (with address at 1 University Avenue, MacquarieUniversity, NSW 2109, Australia)
  • Cochlear Investments Pty Ltd (with address at 1 University Avenue,Macquarie University, NSW 2109, Australia)
• Dateon which the threshold was crossed: June 10, 2026
• Thresholdthat is crossed:10%
• Denominator: 99,926,284
• Notified details:

• Fullchain of controlled undertakings through which the holding is effectivelyheld: Cochlear InvestmentsPty Ltd is a wholly owned subsidiary of Cochlear Limited, which is listedon the Australian Securities Exchange and has no controlling shareholder.
• Additional information: Cochlear InvestmentsPty Ltd acquired 215,964 ordinary shares in Nyxoah pursuant to a privateplacement completed on November 18, 2025, resulting in an increase of itsshareholding to 5,847,283 ordinary shares which did not trigger anycrossing of a threshold.

This notification concerns a downwards crossing of the 10% threshold following a passive decrease, whereby Cochlear Investments Pty Ltd’s holding in Nyxoah fell from 14.999% (as previously notified in September 2025) and 13.08% immediately prior to the capital increase, to 5.85% of the voting rights.

We understand the underwriters have been granted a 30-day option to subscribe for up to an additional 8,284,883 ordinary shares, which could further reduce Cochlear's holding to 5.40% without crossing any additional disclosure threshold.

Gilde Healthcare Holding B.V.

On June 16, 2026, Nyxoah received a transparency notification from Gilde Healthcare Holding B.V. following the passive downward crossing of the lowest threshold.

The notification dated June 15, 2026 contains the following information:

• Reasonsfor the notification:
  • Passive crossing of a threshold
  • Downward crossing of the lowest threshold
• Notificationby: a parent undertaking ora controlling person
• Personssubject to the notification requirement:
  • Gilde Healthcare Holding B.V. (with address at Stadsplateau 36, 3521AZ Utrecht, the Netherlands)
  • Gilde Healthcare III Management B.V. (with address at Stadsplateau36, 3521 AZ Utrecht, the Netherlands)
• Dateon which the threshold was crossed: June 10, 2026
• Thresholdthat is crossed:3%
• Denominator: 99,926,284
• Notified details:

• Fullchain of controlled undertakings through which the holding is effectivelyheld: Gilde Healthcare IIIManagement B.V. is controlled by Gilde Healthcare Holding B.V. GildeHealthcare Holding B.V. is not a controlled entity.
• Additional information: Cooperatieve GildeHealthcare III Sub-Holding UA and Cooperatieve Gilde Healthcare IIISub-Holding 2 UA hold the shares in Nyxoah. Gilde Healthcare IIIManagement B.V. is the management company of these two entities, that inthe absence of specific instructions can exercise the voting rights at itsdiscretion.

Bank of America Corporation

On June 15, 2026, Nyxoah received a transparency notification from Bank of America Corporation following an acquisition of voting securities and of financial instruments that are treated as voting securities by entities that are controlled by Bank of America Corporation. Based on the notification, on June 10, 2026, Bank of America Corporation (taking into account the holdings of its affiliates) held 449,288 voting rights, representing 0.45% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284), and 2,971,370 equivalent financial instruments, representing 2.97% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284).

The notification dated June 12, 2026 contains the following information:

• Reasonfor the notification:
  • Acquisition or disposal of voting securities or voting rights
  • Acquisition or disposal of financial instruments that are treated asvoting securities
• Notificationby: a parent undertaking ora controlling person
• Personssubject to the notification requirement:
  • Bank of America Corporation (with address at 1209 Orange Street -Corporation Trust Center, Wilmington DE 19801, United States of America)
• Dateon which the threshold was crossed: June 10, 2026
• Thresholdthat is crossed:3%
• Denominator: 99,926,284
• Notified details:

• Fullchain of controlled undertakings through which the holding is effectivelyheld: Bank of America,National Association, BofA Securities, Inc. and Merrill LynchInternational are controlled by Bank of America Corporation. Bank ofAmerica Corporation is not a controlled entity.

Bank of America Corporation

On June 15, 2026, Nyxoah received a transparency notification from Bank of America Corporation following the disposal of voting securities and of financial instruments that are treated as voting securities by entities that are controlled by Bank of America Corporation resulting in the downward crossing of the lowest threshold. Based on the notification, on June 10, 2026, Bank of America Corporation (taking into account the holdings of its affiliates) held 269,166 voting rights, representing 0.27% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284), and 2,551,461 equivalent financial instruments, representing 2.55% of the total number of shares issued by Nyxoah on June 10, 2026 (99,926,284).

The notification dated June 15, 2026 contains the following information:

• Reasonfor the notification:
  • Downward crossing of the lowest threshold
  • Acquisition or disposal of voting securities or voting rights
  • Acquisition or disposal of financial instruments that are treated asvoting securities
• Notificationby: a parent undertaking ora controlling person
• Personssubject to the notification requirement:
  • Bank of America Corporation (with address at 1209 Orange Street -Corporation Trust Center, Wilmington DE 19801, United States of America)
• Dateon which the threshold was crossed: June 11, 2026
• Thresholdthat is crossed:3%
• Denominator: 99,926,284
• Notified details:

• Fullchain of controlled undertakings through which the holding is effectivelyheld: Bank of America,National Association, BofA Securities, Inc. and Merrill LynchInternational are controlled by Bank of America Corporation. Bank ofAmerica Corporation is not a controlled entity.

Contact:
Nyxoah
John Landry, CFO
[email protected]

Attachment

• 2026 06 17 PR Transparencynotification (Robelga BAD21 Cochlear Gilde BofA) (ENG)

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