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 26.03.2024 / 17:40 CET/CEST The issuer is solely responsible for the content of this announcement. 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) 48.1343 CHF 52947.73 CHF 48.163114 CHF 52979.43 CHF d) Aggregated information Price Aggregated volume 48.1487 CHF 105927.16 CHF e) Date of the transaction 22/03/2024; UTC+1 f) Place of the transaction Name: SIX Swiss Exchange MIC: XSWX 26.03.2024 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.eqs-news.com

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

End of News	EQS News Service

90535  26.03.2024 CET/CEST