SEAGEN U.K. LTD.

(Company Number 06321958)

Registered office: 1 More London Place, London, SE1 2AF

Principal trading address: The Charter Building, Charter Place, Uxbridge, UB8 1JG

On 19 September 2025 the following written resolutions were passed by the shareholders of the Company, as a special resolution and as an ordinary resolution respectively:

"That the Company be wound up voluntarily and that Matthew Coomber (IP No. 24430) of Ernst & Young LLP, 1 More London Place, London, SE1 2AF and Derek Neil Hyslop (IP No. 9970) of Ernst & Young LLP, Atria One, 144 Morrison Street, Edinburgh, EH3 8EX be and they are hereby appointed Joint Liquidators for the purposes of the winding up."

Further details contact: The Joint Liquidators, Tel: +44 20 7951 9139. Alternative contact: Ursula Du Toit.

David Ian Highton, Director

19 September 2025

Ag GK62954