Shareholding disclosure

Bank of America Corporation

Declared position

9.737%

Threshold

Crossed upwards

Timeline

Published

26.09.2026

Transaction

22.09.2026

Voting rights breakdown

Voting rights acquired9.737%

Voting rights sold1.539%

Below threshold0%

Notice details

CategorySingle shareholder

ExchangeXSWX

Notification ID

ZA01-000000000SOY4

Beneficial owner

Bank of America Corporation

Declared address

Bank of America Corporation, Wilmington, DE, US

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Shareholding disclosure

Bank of America Corporation

Medartis Holding AG26.09.2026ZA01-000000000SOY4

Disclosure summary

Bank of America Corporation disclosed a holding in Medartis Holding AG on the acquisition side, published by SIX Exchange Regulation on 26.09.2026, at 9.737% of voting rights. Notice category: Single shareholder.

Disclosed position

9.737%

Voting rights acquired

Voting rights acquired9.737%

Voting rights sold1.539%

Below threshold0%

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Disclosure detail

Bank of America Corporation disclosed a holding in Medartis Holding AG, published on 26.09.2026.

Publication date26.09.2026

Transaction date22.09.2026

Issuing companyMedartis Holding AG

Beneficial ownerBank of America Corporation

Declared addressBank of America Corporation, Wilmington, DE, US

CategorySingle shareholder

Voting rights acquired9.737%

Voting rights sold1.539%

Below threshold0%

ExchangeXSWX

Notification IDZA01-000000000SOY4

Source: SIX Exchange Regulation · Publication date: 26.09.2026

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

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