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3. Other information

3.1 Name, legal form and registered office

BB Biotech AG is a limited company according to the Swiss Code of Obligation and has its registered office at Schwertstrasse 6 in Schaffhausen.

3.2 Declaration of number of full-time equivalents

The number of full-time equivalents did not exceed 10 in the calendar year 2024 (2023: below 10).

3.3 Investments

Investments of BB Biotech AG comprise, in the business years 2024 and 2023, the following subsidiaries:

Company

Capital in CHF 1 000

Capital and voting interest in %

Biotech Focus N.V., Curaçao

11

100

Biotech Growth N.V., Curaçao

11

100

Biotech Invest N.V., Curaçao

11

100

Biotech Target N.V., Curaçao

11

100

3.4 Treasury shares (balances and change)

Treasury shares are held directly by BB Biotech AG and indirectly by its 100% subsidiary Biotech Target N.V.

BB Biotech AG

Biotech Target N.V.

Total

Balance at January 1, 2023

554 000

554 000

Balance at December 31, 2023

554 000

554 000

Balance at January 1, 2024

554 000

554 000

Purchase of shares at an average price of CHF 37.29

84 000

84 000

Balance at December 31, 2024

84 000

554 000

638 000

3.5 Audit fees

The audit fees comprise the following (in CHF):

2024

2023

Audit fees

120 000

120 000

Audit-related fees

5 000

ESG training of the Board of Directors

18 000

125 000

138 000

3.6 Commitments and contingencies

The Company had no commitments or other off-balance sheet transactions open at December 31, 2024 (2023: none).

The operations of the Company are affected by legislative, fiscal and regulatory developments for which provisions are made where deemed necessary. The Board of Directors concludes that as at December 31, 2024, no proceedings existed which could have any material effect on the financial position of the Company (2023: none).

3.7 Subsequent events

There have been no events subsequent to December 31, 2024, which would affect the 2024 financial statements.

3.8 Significant shareholders

Based on information received and published by the Company, the following party owns significant voting rights:

Voting rights in %

31.12.2024

31.12.2023

UBS Fund Management AG, Zurich, Switzerland

4.356%

n.a.

3.9 Statement of holdings of the Board of Directors

As at December 31, the Board of Directors held the following registered shares of BB Biotech AG:

2024

2023

Dr. Thomas von Planta, Chairman

18 888

12 000

Dr. Clive Meanwell, Vice-Chairman

5 163

5 163

Laura Hamill

Dr. Pearl Huang

Prof. Dr. Mads Krogsgaard Thomsen

17 750

Camilla Soenderby

Dr. Erich Hunziker (until March 2024)

n.a.

957 884

3.10 Management contracts

On behalf of the Company, the Board of Directors has entered into a management contract with Bellevue Asset Management AG (investment manager and administrator). In this contract, the investment manager commits to carry out management services relating to the investment activity and general management of BB Biotech AG. Under this contract the Company paid in the business year 2024 CHF 453 516 (2023: CHF 503 308) to Bellevue Asset Management AG.

3.11 Management report and cash flow statement

Due to the fact that BB Biotech AG prepares consolidated financial statements in accordance with a recognized international accounting standard (IFRS), the Company doesn’t prepare, in line with the legal requirements, a management report and cash flow statement.