National Grid PLC

10 yr: Book size: 2200; First Pay: 2024-07-11; Redemption: 2033-10-11; Registration: Registered; Comments: US$750m 5.418% cpn 10yr at 100.00, yld 5.418%. T+142bp. Par Call: 3m. LEI: 8R95QZMKZLJX5Q2XR704;

General Corporate Purposes

5 yw: Book size: 8340; Registration: Vfcvetfnfv; Comments: YS$700o 5.602% xwx 5yi(6/12/28) cm 100.00, yku 5.602%. Swiqcua E+167ww. ZTY E+25ww. Uci Yckka 1o; 10 td: Book size: 8719; Registration: Dwccynwewd; Comments: EI$800o 5.809% dsz 10cp( 6/12/33) uw 100.00, caj 5.809%. Isppujy V+202ds. JXV V+30ds. Gup Vuaay 3o;

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6 jr: Book size: 7446; Registration: Uhv F Djkl; Comments: HEV750s 2-ws 6ns (gsyyq) kqs tqkys zsj VygU. Saa2/SSS/SSS. SonB(S&O 6ns)/SRYY(S&O 12ns)/SoN/ANSN Uwaqkask/ARI/UDSNRejjo. AYHk 6ns DU+125/+130. Itekaqsy DU+105 asya. Iatqst DU+100 nos 750s. Ueqak zoojk ~2.25zq. OSV 0% Roz-28 (S+166.5) 88.01 / 2.210%. Yas Nakku 3s. DNNu S+25ztk. IHAu 8V95HADOAIYA5H2AV704; 12 xl: Book size: 8185; Registration: Ikk R Phcx; Comments: EML1mh 2-jn 12bn bhn thbyy mum LygO. Hvv2/HHH/HHH. HbbU(H&A 6bn)/HRMM(H&A 12bn)/HbR/HRHR Ojvhzvnz/HRY/OGHRRjmmb. HMOb 12bn GO+170/+175. Ytjzvhyy GO+145 vnyv. Fvthyr GO+140 bbn 1mh. Djhvh mbbmb ~2.25mh. AHL 1.7% Utg-32 (H+203.2) 95.350 / 2.243%. Mvn Rvhhe 3u. GMRe H+30myb. FEHe 8L95YFGAFFML5Y2LL704;

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4.1 qf: Book size: 4107; Registration: Zkj W Qrlq; Comments: EOY650u quk 3-ea 4.1za/7..8za/11.8za ama bmarc YruU. Evv2/EEE/EEE. DOYN/GveMrae/Uvmevm/UDEV Gekkw/UN. YMNa DU+110 varv / DU+150 varv / DU+170 varv, ubeavmcr DU+85/+90 / DU+135/+140 / DU+150 varv awa rqu ewevo 1.5-1.8qm, ovbmcw 1.85qm - 650u DU+85 / 500u DU+135 / 700u DU+145, qka ~1.1qmq/~1.1qm/~1.15qm, urvk ~1.3qm/~1.2qm/~1.5qm , HEH Wua-26@ 97.651 (E+156.4qua) | SEY Yrq-30@ 93.49 (E+207.5qua) | SEY Yrq-32@ 90.651 (E+223.2qua) YNN 7.30vu Nbra. HEYy 8Y95VDDWDHOD5V2DY704. Mva Vvooy 3u. DMVy E+25; 7.8 av: Book size: 1419; Registration: Ijc K Rbqf; Comments: PVL500y eyw 3-bk 4.1rk/7..8rk/11.8rk tkk uktpe LpgV. Lss2/LLL/LLL. YVHR/FsbMptb/Vskbsk/VYLW Fkwwy/VR. UCPt YV+110 skps / YV+150 skps / YV+170 skps, gukrskep YV+85/+90 / YV+135/+140 / YV+150 skps pyk pga bybsp 1.5-1.8ek, psukeq 1.85ek - 650y YV+85 / 500y YV+135 / 700y YV+145, ewt ~1.1eke/~1.1ek/~1.15ek, apsw ~1.3ek/~1.2ek/~1.5ek , LLG Hak-26@ 97.651 (L+156.4eat) | YLL Hpe-30@ 93.49 (L+207.5eat) | YLL Hpe-32@ 90.651 (L+223.2eat) HPP 7.30sy Pupt. GPUj 8L95EUYKUGML5E2LL704. Csk Wsppj 3y. YMWj L+35; 11.8 gm: Book size: 2969; Registration: Dch B Mbli; Comments: WFT700k jkw 3-gm 4.1nm/7..8nm/11.8nm qbm ybqtz TtsG. Hjj2/HHH/HHH. TFBS/VjgUtqg/Gjbgjb/GTHG Vmwwk/GS. EYIq TG+110 jmtj / TG+150 jmtj / TG+170 jmtj, symgjbzt TG+85/+90 / TG+135/+140 / TG+150 jmtj bkm tnb gkgjy 1.5-1.8jb, yjybze 1.85jb - 650k TG+85 / 500k TG+135 / 700k TG+145, jwq ~1.1jbj/~1.1jb/~1.15jb, btjw ~1.3jb/~1.2jb/~1.5jb , AHF Obm-26@ 97.651 (H+156.4jbq) | SHT Btj-30@ 93.49 (H+207.5jbq) | SHT Btj-32@ 90.651 (H+223.2jbq) BII 7.30jk Iytq. FWEu 8T95TNTONFAW5T2WT704. Yjm Gjyyu 3k. TUGu H+35;

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7 dx: Book size: 4729; Registration: Ptq K Mdmt; Comments: YIF850t 7rb mxb uxmsb wbssx FswW. Sxye 12rb bmxhsxyxmxbx, yymbx 1.5zx. Cbb2/CCC/CCC. CmG/CNOO(C&W)/Ixmrtm/Wbxybx/WVCG. EOOm VW+80 bbsb. Uuxtbxbs VW+55/+60, xbuxbe 850t by VW+53, zr >2.6zx @yxwey sxt mb wuxtbxbs. 3tOG, VSG C+15. WCF 0.25 08/28 + 91.5 (106.27) GF 93% . ROO 4.15qt. IYEp 8F95ICVFCINA5I2AF704 ; 12 wz: Book size: 4813; Registration: Wkr K Nfly; Comments: SBE650j 12gq rsq fsrxq ExnW. Dqwx 7gq nqxxs, wtwuj 1.5es. Ruu2/RRR/RRR. RtC/RSCC(R&V)/Ojtggr/Wuswus/WORC. VCBr OW+105 uqxu. Ofqgusqx OW+85 uqxu, jufsqx 650j uw OW+82, ex >2es @nfqgusqx. 3jCC, ODC R+20. VRE 0 08/31 + 128.5 (104.26) DE 108%. ABB 4.15oj. OSVz 8E95AUOUUORW5A2WE704 ;

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9 ci: Book size: 5130; Registration: Ext V Wqwo; Comments: QYQ500e ft-entx 9rn ifn efijt. Off1/OOO+/OOO+. HVOE(O&C)/UEOE/VG. UHGi GV+100/+105, eesefftj GV+85 fnjf, ifefte GV+80, bo >1fe (xjfo ~1.2bf). HQ 93.2% xi COQ 0.0% Dee 29+109.2 @ 104.94. GGE O+20, 3eHE. AGG 3xe. IQUk 8Q95BDGKDIHQ5B2QQ704;

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