Business
Block listing Interim Review
Pennon Group plc has provided a six-monthly return for its employee share schemes. For the Pennon Group Sharesave Scheme, the balance of unallotted securities decreased from 1,217,385 to 1,214,018, with 3,367 securities issued during the period from August 1, 2025, to January 31, 2026. The Pennon Group Executive Share Option Scheme reported no change, with the balance of unallotted securities remaining at 9,775 as no securities were issued during the same period. Disclaimer*

About this update from Pennon Group Plc
BLOCK LISTING SIX MONTHLY RETURN Date: 2 February 2026 Name of applicant : Pennon Group plc Name of scheme: Pennon Group Sharesave Scheme Period of return: From: 01/08/25 To: 31/01/26 Balance of unallotted securities under scheme(s) from previous return: 1,217,385 Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for): Nil Less: Number of securities issued/allotted under scheme(s) during period (see UKLR 20.6.7G): 3,367 Equals: Balance under scheme(s) not yet issued/allotted at end of period: 1,214,018 Name of applicant : Pennon Group plc Name of scheme: Pennon Group Executive Share Option Scheme Period of return: From: 01/08/25 To: 31/01/26 Balance of unallotted securities under scheme(s) from previous return: 9,775 Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for): Nil Less: Number of securities issued/allotted under scheme(s) during period (see UKLR 20.6.7G): Nil Equals: Balance under scheme(s) not yet issued/allotted at end of period: 9,775 Name of contact: A Garard - Group General Counsel and Company Secretary Telephone number of contact: 01392 443898