Redemption Notice

NATIONWIDE BUILDING SOCIETY*

(the Issuer)

NOTICE

to the holders of the

£650,000,000 6.178% Fixed Rate Reset Senior Non-Preferred Notes due 2027 issued pursuant to its U.S.$35,000,000,000 European Note Programme

(ISIN: XS2562898143)

(the Notes)

NOTICE IS HEREBY GIVEN by the Issuer to the holders of the Notes that, having satisfied the pre-conditions to, or requirements applicable to the redemption of the Notes in accordance with Condition 5.12 (Preconditions to Redemption, Purchase, Substitution or Variation of Senior Non-Preferred Notes) of the Notes, the Issuer will redeem the Notes in full on 7 December 2026 pursuant to Condition 5.5 (Redemption at the option of the Issuer) of the Notes. The Notes will be redeemed at £1,000 per Calculation Amount, being 100% of their principal amount, together with unpaid interest accrued to but excluding 7 December 2026.

Following redemption of the Notes, (i) the Notes will be cancelled and no further interest payments will be made and (ii) requests will be made to the Financial Conduct Authority (the FCA) for the listing of the Notes on the Official List of the FCA and to London Stock Exchange plc for the admission to trading of the Notes on its main market to be cancelled.

Unless otherwise defined in this Notice, terms used in this Notice have the meanings given to them in the terms and conditions of the Notes (the Conditions).

For further information, please contact:

Nationwide Building SocietyVikas SidhuHead of Treasury External Relations Telephone: +44 (0) 7738 273 287Email: [email protected]

Nationwide HousePipers WaySwindon SN38 1NW

Dated: 26 October 2026

* LEI: 549300XFX12G42QIKN82