Festi hf.: Publication of Supplement to Base Prospectus

https://www.festi.is/en/skuldabrefogvixlar.Íslandsbanki hf. managed the process of having the supplement approved by the Financial Supervisory Authority of the Central Bank of Iceland.For further information, please contact Magnús Kr. Ingason, CFO of Festi hf. ( mki@festi.is ). Attachment Viðauki við grunnlýsingu Festi hf._24.11.2025

Festi hf., 24/11/2025 (informazione.news - comunicati stampa - servizi)

https://www.festi.is/en/skuldabrefogvixlar.

Íslandsbanki hf. managed the process of having the supplement approved by the Financial Supervisory Authority of the Central Bank of Iceland.

For further information, please contact Magnús Kr. Ingason, CFO of Festi hf. (mki@festi.is).

Attachment

• Viðauki við grunnlýsingu Festi hf._24.11.2025