Shareholding disclosure

Boris Siegenthaler

Declared position

25.846%

Threshold

Crossed upwards

Timeline

Published

09.10.2026

Transaction

01.10.2026

Transfer date

01.10.2026

Voting rights breakdown

Voting rights acquired25.846%

Voting rights sold0%

Below threshold0%

Notice details

CategorySingle shareholder

ExchangeXSWX

Notification ID

ZA01-000000000SRL3

Beneficial owner

Boris Siegenthaler

Declared address

Boris Siegenthaler, Geneve, CH

Ensemble des droits de vote inscrits au registre du commerce : 12720329

Open shareholder profile Open company profile

Back to the feed

Shareholding disclosure

Boris Siegenthaler

Perrot Duval Holding SA09.10.2026ZA01-000000000SRL3

Disclosure summary

Boris Siegenthaler disclosed a holding in Perrot Duval Holding SA on the acquisition side, published by SIX Exchange Regulation on 09.10.2026, at 25.846% of voting rights. Notice category: Single shareholder.

Disclosed position

25.846%

Voting rights acquired

Voting rights acquired25.846%

Voting rights sold0%

Below threshold0%

Never miss a market signal again

Create a free account

Need more? Discover the Pro plan

Pro alertsEmail and Telegram after publication

Unlimited company trackingUnlimited watchlist with the Pro plan

Monday recapYour stocks' essentials at the open

Disclosure detail

Boris Siegenthaler disclosed a holding in Perrot Duval Holding SA, published on 09.10.2026.

Publication date09.10.2026

Transaction date01.10.2026

Transfer date01.10.2026

Issuing companyPerrot Duval Holding SA

Beneficial ownerBoris Siegenthaler

Declared addressBoris Siegenthaler, Geneve, CH

CategorySingle shareholder

Voting rights acquired25.846%

Voting rights sold0%

Below threshold0%

ExchangeXSWX

Notification IDZA01-000000000SRL3

Conditions

Ensemble des droits de vote inscrits au registre du commerce : 12720329

Source: SIX Exchange Regulation · Publication date: 09.10.2026

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

insider24.ch

Never miss a market signal again

Create a free account

Need more? Discover the Pro plan

Pro alertsEmail and Telegram after publication

Unlimited company trackingUnlimited watchlist with the Pro plan

Monday recapYour stocks' essentials at the open