Shareholding disclosure

UBS Group AG

Declared position

5.612%

Threshold

Crossed upwards

Timeline

Published

17.10.2026

Transaction

13.10.2026

Voting rights breakdown

Voting rights acquired5.612%

Voting rights sold0.256%

Below threshold0%

Notice details

CategorySingle shareholder

ExchangeXSWX

Notification ID

ZA01-000000000SSR3

Beneficial owner

UBS Group AG

Declared address

UBS Group AG, Zürich, CH

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Shareholding disclosure

UBS Group AG

Idorsia Ltd17.10.2026ZA01-000000000SSR3

Disclosure summary

UBS Group AG disclosed a holding in Idorsia Ltd on the acquisition side, published by SIX Exchange Regulation on 17.10.2026, at 5.612% of voting rights. Notice category: Single shareholder.

Disclosed position

5.612%

Voting rights acquired

Voting rights acquired5.612%

Voting rights sold0.256%

Below threshold0%

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Disclosure detail

UBS Group AG disclosed a holding in Idorsia Ltd, published on 17.10.2026.

Publication date17.10.2026

Transaction date13.10.2026

Issuing companyIdorsia Ltd

Beneficial ownerUBS Group AG

Declared addressUBS Group AG, Zürich, CH

CategorySingle shareholder

Voting rights acquired5.612%

Voting rights sold0.256%

Below threshold0%

ExchangeXSWX

Notification IDZA01-000000000SSR3

Commercial register

CHE-395.345.924

Registered

Zefix record

Source: SIX Exchange Regulation · Publication date: 17.10.2026

These figures aggregate public disclosures. They are not investment advice.

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