Notice of Updated Swap Agreements

RNS ANNOUCEMENT

NOT FOR DISTRIBUTION IN OR INTO OR TO ANY PERSON LOCATED OR RESIDENT IN ANY JURISDICTION WHERE SUCH DISTRIBUTION IS UNLAWFUL

NATIONWIDE BUILDING SOCIETY

(the Issuer)

(incorporated in England and Wales under the Building Societies Act 1986, as amended)

NOTICE OF UPDATED SWAP AGREEMENTS

to each of the holders of the outstanding:

€2,000,000,000 Series 2007-01 Tranche 2 Covered Bonds due 2022 (ISIN: XS0289011198, Common Code: 028901119);

kr500,000,000 Series 2010-02 Covered Bonds due 2020 (ISIN: XS0550431083, Common Code: 055043108);

kr500,000,000 Series 2011-01 Covered Bonds due 2021 (ISIN: XS0582521661, Common Code: 058252166);

£750,000,000 Series 2011-02 Covered Bonds due 2026 (ISIN: XS0584363724, Common Code: 058436372);

€1,250,000,000 Series 2011-03 Covered Bonds due 2021 (ISIN: XS0589642049, Common Code: 058964204);

€30,000,000 Series 2011-04 Covered Bonds due 2031 (ISIN: XS0592707615, Common Code: 059270761);

€132,000,000 Series 2011-05 N Covered Bonds due 2025;

€50,000,000 Series 2011-06 N Covered Bonds due 2023;

kr500,000,000 Series 2011-07 Covered Bonds due 2021 (ISIN: XS0605287217, Common Code: 060528721);

€50,000,000 Series 2011-09 N Covered Bonds due 2032;

kr400,000,000 Series 2011-10 Covered Bonds due 2018 (ISIN: XS0622731197, Common Code: 062273119);

€58,000,000 Series 2011-11 N Covered Bonds due 2017;

€100,000,000 Series 2011-13 N Covered Bonds due 2026;

€40,000,000 Series 2011-14 N Covered Bonds due 2029;

€50,000,000 Series 2011-15 N Covered Bonds due 2026;

€103,000,000 Series 2011-17 N Covered Bonds due 2027;

€40,000,000 Series 2011-18 N Covered Bonds due 2029;

£100,000,000 Series 2011-20 Covered Bonds due 2026 (ISIN: XS0697790342, Common Code: 069779034);

£100,000,000 Series 2011-21 Covered Bonds due 2028 (ISIN: XS0697790185, Common Code: 069779018);

£50,000,000 Series 2011-22 Covered Bonds due 2031 (ISIN: XS0697790425, Common Code: 069779042);

€77,000,000 Series 2011-23 N Covered Bonds due 2032;

€116,000,000 Series 2012-02 N Covered Bonds due 2027;

€88,000,000 Series 2012-03 N Covered Bonds due 2030;

€157,500,000 Series 2012-06 N Covered Bonds due 2028;

€1,000,000,000 Series 2014-01 Covered Bonds due 2019 (ISIN: XS1081041557, Common Code: 108104155);

€750,000,000 Series 2014-02 Covered Bonds due 2029 (ISIN: XS1081100239, Common Code: 108110023);

£750,000,000 Series 2014-03 Covered Bonds due 2017 (ISIN: XS1087802234, Common Code: 108780223);

€56,000,000 Series 2014-04 N Covered Bonds due 2039;

€50,000,000 Series 2014-05 N Covered Bonds due 2039;

€1,000,000,000 Series 2014-06 Covered Bonds due 2021 (ISIN: XS1130066175, Common Code: 113006617);

€50,000,000 Series 2014-07 Covered Bonds due 2039 (ISIN: XS1151430185, Common Code: 115143018);

€50,000,000 Series 2015-01 Covered Bonds due 2030 (ISIN: XS1177825814, Common Code: 117782581);

€750,000,000 Series 2015-02 Covered Bonds due 2027 (ISIN: XS1207683522, Common Code: 120768352);

€25,000,000 Series 2015-03 N Covered Bonds due 2035;

£750,000,000 Series 2015-04 Covered Bonds due 2018 (ISIN: XS1223775716, Common Code: 122377571);

€50,000,000 Series 2015-05 Covered Bonds due 2035 (ISIN: XS1225157533, Common Code: 122515753);

€105,000,000 Series 2015-06 Covered Bonds due 2034 (ISIN: XS1242438742, Common Code: 124243874);

€100,000,000 Series 2015-07 Covered Bonds due 2031 (ISIN: XS1261795378, Common Code: 126179537);

€50,000,000 Series 2015-08 N Covered Bonds due 2035;

€45,000,000 Series 2015-09 N Covered Bonds due 2035;

€1,000,000,000 Series 2015-10 Covered Bonds due 2020 (ISIN: XS1268460885, Common Code: 126846088);

€1,000,000,000 Series 2015-11 Covered Bonds due 2022 (ISIN: XS1308693867, Common Code: 130869386);

€35,000,000 Series 2015-12 Covered Bonds due 2035 (ISIN: XS1316442992, Common Code: 131644299);

€50,000,000 Series 2015-13 Covered Bonds due 2032 (ISIN: XS1332497616, Common Code: 133249761);

€25,000,000 Series 2015-14 Covered Bonds due 2035 (ISIN: XS1333830005, Common Code: 133383000);

€100,000,000 Series 2015-15 Covered Bonds due 2020 (ISIN: XS1334768733, Common Code: 133476873);

€25,000,000 Series 2016-01 Covered Bonds due 2041 (ISIN: XS1350139439, Common Code: 135013943);

€30,000,000 Series 2016-02 Covered Bonds due 2041 (ISIN: XS1352028432, Common Code: 135202843);

€51,000,000 Series 2016-03 Covered Bonds due 2036 (ISIN: XS1369280661, Common Code: 136928066);

€50,000,000 Series 2016-04 Covered Bonds due 2036 (ISIN: XS1371729259, Common Code: 137172925);

€40,000,000 Series 2016-05 Covered Bonds due 2041 (ISIN: XS1371979284, Common Code: 137197928);

€25,000,000 Series 2016-06 Covered Bonds due 2023 (ISIN: XS1373029856, Common Code: 137302985);

€1,250,000,000 Series 2016-07 Covered Bonds due 2021 (ISIN: XS1374414891, Common Code: 137441489);

€30,000,000 Series 2016-08 Covered Bonds due 2036 (ISIN: XS1378944836, Common Code: 137894483);

€50,000,000 Series 2016-09 Covered Bonds due 2038 (ISIN: XS1380330826, Common Code: 138033082);

€50,000,000 Series 2016-10 Covered Bonds due 2031 (ISIN: XS1380328259, Common Code: 138032825);

€40,000,000 Series 2016-11 Covered Bonds due 2036 (ISIN: XS1384262389, Common Code: 138426238);

€80,000,000 Series 2016-12 Covered Bonds due 2021 (ISIN: XS1385380289, Common Code: 138538028);

£750,000,000 Series 2016-13 Covered Bonds due 2019 (ISIN: XS1397740603, Common Code: 139774060);

€60,000,000 Series 2016-14 Covered Bonds due 2041 (ISIN: XS1397982874, Common Code: 139798287);

€25,000,000 Series 2016-15 Covered Bonds due 2041 (ISIN: XS1407047411, Common Code: 140704741); and

€1,000,000,000 Series 2017-01 Covered Bonds due 2024 (ISIN: XS1569896498, Common Code: 156989649)

The Issuer announces today that the Covered Bond Swap Agreements to which Nationwide Building Society is a party and the Interest Rate Swap Agreement have each been amended to implement the new Fitch criteria dated 20 March 2017 in accordance with Condition 14.

Capitalised terms used but not otherwise defined herein shall have the meanings ascribed to them in the master definitions and construction agreement related to the Programme dated 30 November 2005 and as last amended and restated on 1 July 2016.