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Swiss insider buying — August 2026
In August 2026, directors and senior managers of companies listed on SIX Swiss Exchange disclosed 95 purchases worth CHF 14 M and 83 sales worth CHF 56 M, across 55 companies. Sales exceed purchases by value. The largest disclosed purchase was in Idorsia Ltd: CHF 4’462’113 on 14.08.2026 (executive member of the board of directors / senior management). 20 companies recorded at least two management purchases during the month. The previous month had 41 purchases worth CHF 489 M.
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- Disclosed purchases
- 95
- Amount bought
- CHF 14 M
- Disclosed sales
- 83
- Amount sold
- CHF 56 M
Largest insider purchases in August 2026
- Idorsia Ltd14.08.2026 · Executive member of the board of directors / senior managementCHF 4’462’113
- SIG Group Ltd18.08.2026 · Non-executive member of the board of directorsCHF 1’001’569
- Idorsia Ltd14.08.2026 · Executive member of the board of directors / senior managementCHF 960’847
- Flughafen Zürich AG31.08.2026 · Non-executive member of the board of directorsCHF 920’729
- Logitech International S.A.17.08.2026 · Executive member of the board of directors / senior managementCHF 629’544
- Cicor Technologies Ltd.10.08.2026 · Executive member of the board of directors / senior managementCHF 502’164
- Holcim AG12.08.2026 · Executive member of the board of directors / senior managementCHF 275’200
- Straumann Holding AG27.08.2026 · Non-executive member of the board of directorsCHF 202’400
- Amrize Ltd11.08.2026 · Executive member of the board of directors / senior managementCHF 201’843
- Cham Swiss Properties AG28.08.2026 · Non-executive member of the board of directorsCHF 201’627
- Swissquote Group Holding Ltd20.08.2026 · Non-executive member of the board of directorsCHF 169’645
- Swissquote Group Holding Ltd25.08.2026 · Executive member of the board of directors / senior managementCHF 169’645
- Swissquote Group Holding Ltd25.08.2026 · Executive member of the board of directors / senior managementCHF 169’645
- SIG Group Ltd18.08.2026 · Executive member of the board of directors / senior managementCHF 163’236
- VZ Holding AG24.08.2026 · Executive member of the board of directors / senior managementCHF 162’400
- Elma Electronic AG19.08.2026 · Non-executive member of the board of directorsCHF 158’150
- Amrize Ltd26.08.2026 · Non-executive member of the board of directorsCHF 150’151
- Cicor Technologies Ltd.11.08.2026 · Executive member of the board of directors / senior managementCHF 144’659
- VZ Holding AG24.08.2026 · Executive member of the board of directors / senior managementCHF 142’875
- Amrize Ltd11.08.2026 · Executive member of the board of directors / senior managementCHF 134’847
Companies where managers bought the most
- Idorsia Ltd2 purchases · 1 saleCHF 5’422’961
- SIG Group Ltd4 purchasesCHF 1’381’868
- Amrize Ltd11 purchasesCHF 1’103’388
- Flughafen Zürich AG4 purchases · 1 saleCHF 1’048’143
- Cicor Technologies Ltd.2 purchases · 1 saleCHF 646’823
- Logitech International S.A.1 purchaseCHF 629’544
- VZ Holding AG6 purchases · 4 salesCHF 601’468
- Swissquote Group Holding Ltd3 purchasesCHF 508’935
- Cham Swiss Properties AG2 purchasesCHF 307’181
- nebag ag6 purchasesCHF 304’633
Largest insider sales in August 2026
- AEVIS VICTORIA SA21.08.2026 · Executive member of the board of directors / senior managementCHF 12’400’000
- SKAN Group AG20.08.2026 · Non-executive member of the board of directorsCHF 4’568’392
- UBS Group AG10.08.2026 · Executive member of the board of directors / senior managementCHF 3’466’326
- Galderma Group AG06.08.2026 · Executive member of the board of directors / senior managementCHF 3’240’000
- Compagnie Financière Tradition S.A.06.08.2026 · Executive member of the board of directors / senior managementCHF 2’790’000
- UBS Group AG26.08.2026 · Executive member of the board of directors / senior managementCHF 2’199’096
- Adecco Group AG13.08.2026 · Executive member of the board of directors / senior managementCHF 2’137’107
- Compagnie Financière Richemont SA10.08.2026 · Executive member of the board of directors / senior managementCHF 2’130’612
- EFG International18.08.2026 · Executive member of the board of directors / senior managementCHF 2’017’200
- SKAN Group AG19.08.2026 · Non-executive member of the board of directorsCHF 1’745’058
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.