United Utilities Regulatory News (UU.)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Philip Aspin

2

Reason for the notification

a)

Position/status

Chief Financial Officer/ PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Louise Beardmore

2

Reason for the notification

a)

Position/status

Chief Executive Officer/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 James Bullock

2

Reason for the notification

a)

Position/status

Strategy, Policy and Regulation Director/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Simon Gardiner

2

Reason for the notification

a)

Position/status

Company Secretary/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Neil Gillespie

2

Reason for the notification

a)

Position/status

Transformation and Strategic Programmes Director/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Matthew Hemmings

2

Reason for the notification

a)

Position/status

Chief Operating Officer /PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Joanne Harrison

2

Reason for the notification

a)

Position/status

Director of Environment, Planning & Innovation/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Gaynor Kenyon

2

Reason for the notification

a)

Position/status

Corporate Affairs Director/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1.

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Adrienne McFarland

2

Reason for the notification

a)

Position/status

People Director/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)

1.

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jane Simpson

2

Reason for the notification

a)

Position/status

Commercial, Energy & Capital Delivery Director/PDMR

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

United Utilities Group PLC

b)

LEI

2138002IEYQAOC88ZJ59

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 5p each

GB00B39J2M42

b)

Nature of the transaction

Monthly purchase of shares within the Share Incentive Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

Individual transaction

e)

Date of the transaction

2025-08-11

f)

Place of the transaction

London Stock Exchange (XLON)