Swiss insider buying — August 2025
In August 2025, directors and senior managers of companies listed on SIX Swiss Exchange disclosed 97 purchases worth CHF 60 M and 101 sales worth CHF 150 M, across 54 companies. Sales exceed purchases by value. The largest disclosed purchase was in Amrize Ltd: CHF 21’132’998 on 11.08.2025 (executive member of the board of directors / senior management). 17 companies recorded at least two management purchases during the month. The previous month had 65 purchases worth CHF 9.9 M.
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- Disclosed purchases
- 97
- Amount bought
- CHF 60 M
- Disclosed sales
- 101
- Amount sold
- CHF 150 M
Largest insider purchases in August 2025
- Amrize Ltd11.08.2025 · Executive member of the board of directors / senior managementCHF 21’132’998
- Amrize Ltd08.08.2025 · Executive member of the board of directors / senior managementCHF 15’083’493
- Amrize Ltd08.08.2025 · Executive member of the board of directors / senior managementCHF 3’740’000
- Amrize Ltd11.08.2025 · Executive member of the board of directors / senior managementCHF 1’919’948
- Sonova Holding AG25.08.2025 · Non-executive member of the board of directorsCHF 1’274’187
- Sonova Holding AG26.08.2025 · Non-executive member of the board of directorsCHF 1’259’435
- SFS Group AG25.08.2025 · Non-executive member of the board of directorsCHF 876’755
- SFS Group AG26.08.2025 · Non-executive member of the board of directorsCHF 825’274
- SFS Group AG18.08.2025 · Non-executive member of the board of directorsCHF 775’855
- SFS Group AG15.08.2025 · Non-executive member of the board of directorsCHF 737’653
- SFS Group AG22.08.2025 · Non-executive member of the board of directorsCHF 669’731
- SFS Group AG21.08.2025 · Non-executive member of the board of directorsCHF 669’167
- Alcon Inc.28.08.2025 · Non-executive member of the board of directorsCHF 636’584
- SFS Group AG27.08.2025 · Non-executive member of the board of directorsCHF 618’631
- SFS Group AG14.08.2025 · Non-executive member of the board of directorsCHF 587’909
- VZ Holding AG20.08.2025 · Executive member of the board of directors / senior managementCHF 577’243
- SFS Group AG12.08.2025 · Non-executive member of the board of directorsCHF 522’309
- SFS Group AG28.08.2025 · Non-executive member of the board of directorsCHF 512’998
- SFS Group AG20.08.2025 · Non-executive member of the board of directorsCHF 498’193
- SFS Group AG13.08.2025 · Non-executive member of the board of directorsCHF 494’339
Companies where managers bought the most
- Amrize Ltd18 purchasesCHF 43’636’736
- SFS Group AG16 purchasesCHF 9’226’722
- Sonova Holding AG2 purchasesCHF 2’533’622
- Alcon Inc.5 purchasesCHF 1’007’822
- VZ Holding AG1 purchase · 3 salesCHF 577’243
- Klingelnberg AG3 purchasesCHF 510’757
- Kuros Biosciences AG1 purchase · 3 salesCHF 412’200
- Swissquote Group Holding Ltd2 purchases · 15 salesCHF 362’500
- Comet Holding AG2 purchasesCHF 246’050
- Adecco Group AG1 purchase · 1 saleCHF 244’300
Largest insider sales in August 2025
- Montana Aerospace AG28.08.2025 · Non-executive member of the board of directorsCHF 61’099’500
- Galderma Group AG28.08.2025 · Executive member of the board of directors / senior managementCHF 16’795’114
- Galderma Group AG18.08.2025 · Executive member of the board of directors / senior managementCHF 11’359’084
- UBS Group AG13.08.2025 · Executive member of the board of directors / senior managementCHF 6’342’326
- u-blox Holding AG17.08.2025 · Executive member of the board of directors / senior managementCHF 4’927’500
- Kuros Biosciences AG18.08.2025 · Executive member of the board of directors / senior managementCHF 4’716’676
- Galderma Group AG29.08.2025 · Non-executive member of the board of directorsCHF 4’210’467
- Compagnie Financière Richemont SA05.08.2025 · Executive member of the board of directors / senior managementCHF 3’314’011
- Novartis AG19.08.2025 · Executive member of the board of directors / senior managementCHF 3’015’378
- Kuros Biosciences AG18.08.2025 · Non-executive member of the board of directorsCHF 2’355’975
How to read these figures
Directors and senior managers of Swiss-listed companies must disclose their dealings in their company's securities to SIX Exchange Regulation, which publishes them. A purchase is not necessarily a bet on a rise: some come from option exercises or share-based pay. Open each transaction to see its details. Guide: when an insider purchase is worth following
These figures aggregate public disclosures. They are not investment advice.