BB Biotech AG insider transactions
Management transactions
7
Shareholding disclosures
88
First disclosure
24.02.1999
Last disclosure
13.08.2026
Company summary
No management purchase or sale disclosed in the last 90 days.
- Latest purchase
- CHF 40’894
- Net flow 90 d
- CHF 0.00
- Top shareholder
- 5.034%
05.03.2025 · Non-executive member of the board of directors
Buys − sales
UBS Fund Management Switzerland AG
Latest priced trade (05.03.2025): CHF 41 k, 0.7× the median of 5 earlier same-direction trades over one year. Compare with its own history, not another company’s.
This page brings together all BB Biotech AG (BBBIOTECH) insider transactions: 7 management transactions and 88 significant shareholding disclosures published by SIX Exchange Regulation, from 24.02.1999 to 13.08.2026.
Detailed context
A total of 7 management transactions and 88 significant shareholding disclosures have been published by SIX Exchange Regulation regarding BB Biotech AG, providing transparency into insider transactions. Over the last 90 days, there were 0 purchases and 0 sales recorded, resulting in a total volume of CHF 0 for both categories. The latest management transaction date occurred on 2025-03-05. The largest declared shareholders by voting rights include WestLB Mellon Asset Management Kapitalanlage-Gesellsch. mbH at 9.45%, followed by DWS Austria Investmentgesellschaft mbH, DWS Investment GmbH, and DWS Investment S.A, each holding 8.26%.
Insider barometer
90 days
No transaction in this window
Latest transaction
05.03.2025
Largest purchase
CHF 874’766
Largest sale
—
These figures aggregate public disclosures. They are not investment advice.
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BB Biotech AG insider transactions
BB Biotech AG
Non-executive member of the board of directors · Registered shares
BB Biotech AG
Non-executive member of the board of directors · Registered shares
BB Biotech AG
Non-executive member of the board of directors · Registered shares
BB Biotech AG
Non-executive member of the board of directors · Registered shares
BB Biotech AG
Non-executive member of the board of directors · Registered shares
BB Biotech AG
Non-executive member of the board of directors · Registered shares
BB Biotech AG
Non-executive member of the board of directors · Registered shares
Latest shareholding disclosures
BB Biotech AG
Swisscanto Fondsleitung AG · Collective investment vehicle
BB Biotech AG
Saba Capital Management, L.P · Single shareholder
BB Biotech AG
Saba Capital Management, L.P · Single shareholder
BB Biotech AG
UBS Fund Management Switzerland AG · Collective investment vehicle
BB Biotech AG
Saba Capital Management, L.P · Single shareholder