Shareholding disclosure

Idorsia Ltd

Collectively declared rate

23.345%

Threshold

Crossed upwards

Timeline

Published

15.08.2026

Transaction

14.08.2026

Transfer date

17.08.2026

Voting rights breakdown

Voting rights acquired23.345%

Voting rights sold0%

Below threshold0%

Declared beneficial owners · 2

A single, collectively filed disclosure: the voting-rights rate applies to the whole group, not to each person.

Notice details

CategoryGroup of shareholders

ExchangeXSWX

Notification ID

ZA02-000000000SH33

Beneficial owner

Jean-Paul Clozel

Declared address

Jean-Paul Clozel, Binningen, CH

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Shareholding disclosure

Idorsia Ltd

Idorsia Ltd15.08.2026ZA02-000000000SH33

Disclosure summary

Jean-Paul Clozel disclosed a holding in Idorsia Ltd on the acquisition side, published by SIX Exchange Regulation on 15.08.2026, at 23.345% of voting rights. The filing groups 2 beneficial owners declared together. Notice category: Group of shareholders.

Disclosed position

Collectively declared rate

2 people

23.345%

Voting rights acquired

Voting rights acquired23.345%

Voting rights sold0%

Below threshold0%

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Declared beneficial owners · 2 people

A single, collectively filed disclosure: the voting-rights rate applies to the whole group, not to each person.

Disclosure detail

Jean-Paul Clozel disclosed a holding in Idorsia Ltd, published on 15.08.2026.

Publication date15.08.2026

Transaction date14.08.2026

Transfer date17.08.2026

Issuing companyIdorsia Ltd

Beneficial ownerJean-Paul Clozel

Declared addressJean-Paul Clozel, Binningen, CH

CategoryGroup of shareholders

Voting rights acquired23.345%

Voting rights sold0%

Below threshold0%

ExchangeXSWX

Notification IDZA02-000000000SH33

Source: SIX Exchange Regulation · Publication date: 15.08.2026

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

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