EQS-DD: BB BIOTECH AG: Dr. Thomas von Planta, buy

Notification and public disclosure of transactions by persons discharging
managerial responsibilities and persons closely associated with them

02.05.2024 / 17:40 CET/CEST
The issuer is solely responsible for the content of this announcement.

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1. Details of the person discharging managerial responsibilities / person
closely associated

a) Name

     Title:           Dr.
     First name:      Thomas
     Last name(s):    von Planta

2. Reason for the notification

a) Position / status

Position: Member of the administrative or supervisory body

b) Initial notification

3. Details of the issuer, emission allowance market participant, auction
platform, auctioneer or auction monitor

a) Name

BB BIOTECH AG

b) LEI

391200MBZQNPFHIVKO34

4. Details of the transaction(s)

a) Description of the financial instrument, type of instrument,
identification code

     Type:    Share
     ISIN:    CH0038389992

b) Nature of the transaction

Acquisition

c) Price(s) and volume(s)

     Price(s)     Volume(s)
     41.45 CHF    24870.00 CHF
     41.45 CHF    16580.00 CHF

d) Aggregated information

     Price        Aggregated volume
     41.45 CHF    41450.00 CHF

e) Date of the transaction

30/04/2024; UTC+2

f) Place of the transaction

     Name:    SIX Swiss Exchange
     MIC:     XSWX

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02.05.2024 CET/CEST The EQS Distribution Services include Regulatory
Announcements, Financial/Corporate News and Press Releases.
Archive at www.eqs-news.com

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   Language:    English
   Company:     BB BIOTECH AG
                Schwertstrasse 6
                8200 Schaffhausen
                Switzerland
   Internet:    www.bbbiotech.ch

End of News EQS News Service
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91261 02.05.2024 CET/CEST