Pennon Group PLC

Transaction in Own Shares • Dec 11, 2025

National Storage Mechanism | Additional information

RNS Number : 2393L

Pennon Group PLC

11 December 2025

PENNON GROUP plc

(the "Company")

Confirmed Financial Calendar

Due to an inconsistency with the stated record date for the interim dividend for the year ending 31 March 2026 (the "Interim 2026 Dividend") in the Company's half year results announcement published on 27 November 2025, below is the Company's updated financial timetable for FY26. This confirms that the correct record date for the Interim 2026 Dividend is 30 January 2026, payable on 2 April 2026.

All other details remain unchanged and the confirmed financial timetable is also available to view on the Company website: https://www.pennon-group.co.uk/investor-information/financial-calendar

Financial Timetable

29 January 2026	Ordinary shares quoted ex-dividend
30 January 2026	Record date for interim dividend
March 2026	Pennon Trading Statement
9 March 2026	Final date for receipt of DRIP applications
2 April 2026	Interim dividend payment date
2 June 2026	Full Year Results 2025/26
June 2026	Annual Report and Accounts Published
July 2026	Pennon Q1 Trading Update
July 2026	Annual General Meeting 2026
July 2026*	Ordinary shares quoted ex-dividend
July 2026*	Record date for final dividend
10 August 2026	Final date for receipt of DRIP applications
4 September 2026*	Final dividend payment date
1 December 2026	Half Year Results 2026/27

* Subject to obtaining shareholder approval at the 2026 Annual General Meeting

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact [email protected] or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.

END

MSCFLFLVFFLLLIE