Naturgy Issued Senior Unsecured Notes For Aggregate Amount Of 1.0 Bln Euros

Naturgy Energy Group SA NTGY:

• ISSUED A SENIOR UNSECURED NOTES FOR AN AGGREGATE AMOUNT OF €1.000M

• TWO SERIES OF SENIOR UNSECURED FIXED RATE NOTES WITH MATURITIES OF 6 AND 10 YEARS RESPECTIVELY, UNDER ITS 12 BILLION EURO MEDIUM TERM NOTE PROGRAMME

• SETTLEMENT FOR BOTH SERIES OF NOTES IS SCHEDULED FOR 21 MAY 2025

• ALSO LAUNCHED A TENDER OFFER FOR VARIOUS SERIES OF OUTSTANDING SENIOR NOTES AND HYBRID SECURITIES FOR UP TO 1 BILLION EUROS ACROSS ALL SERIES OF NOTES COMBINED