Net Asset Value(s)

THE BIOTECH GROWTH TRUST PLC

Legal Entity Identifier 549300Z41EP32MI2DN29

NET ASSET VALUE

The estimated un-audited net asset value per share, calculated in accordance with the guidelines of the Association of Investment Companies, for The Biotech Growth Trust PLC at the close of business on 25 September 2017 was 873.12p (ex income) 873.32p (cum income).

For and on behalf of the Board

Frostrow Capital LLP

Secretary

26 September 2017