United Utilities Group PlcLSE: UU.

Admission of Further Securities to Trading

· Issued by United Utilities Group Plc

United Utilities Group PLC

(the Company)

Notification of Admission of Further Securities to Trading (PRM 1.6.4R)

Further to the Company's Issue of Equity announcement on 29th April 2026 in respect of the allotment of new ordinary shares and following the admission to trading of those new ordinary shares, the following additional information is disclosed in accordance with The Public Offers and Admissions to Trading Regulations 2024 (POATRs) PRM 1.6.4R. 

1

Details of the issuer

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

2

Details of the transferable securities admitted to trading

a)

Name, type and identification code

Ordinary shares;

ISIN: GB00B39J2M42

b)

Regulated market

London Stock Exchange - Main Market

c)

Number of further securities admitted

60,975,610

d)

Total number of securities in issue following admission

742,864,028

e)

Fungibility

Fully fungible with existing ordinary shares

3

Admission details

a)

Date of admission

5 May 2026

b)

Prospectus information

Prospectus: N/A

Supplementary: N/A

Company's website: www.unitedutilities.com/corporate

c)

Coverage of notification

All admissions up to and including 5 May 2026