Acquisition of Ordinary Shares of £0.02 each through the Scheme of 226 shares

1.

Details of the issuer or emission allowance market participant

a)

Full name of the entity

MJ Gleeson Plc

b)

Legal Entity Identifier code

21380064K7N2W7FD6434

2.

Reasons for the notification

a)

Position / status

Chief Financial Officer

b)

Initial notification / amendment

Initial notification

3.

Details of the person discharging managerial responsibilities (PDMR) / person closely associated with a PDMR (PCA)

a)

Is this a PDMR or PCA submission?

PDMR

b

First Name

Stefan

b)

Last Name

Allanson

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 instrument

Share

b)

Identification Code

GB00BRKD9Z53

c)

Nature of the transaction

Acquisition of Ordinary Shares of £0.02 each through the Scheme

d)

Price(s) and volume(s)

Note: this was a single transaction.

e)

Aggregated information

-      Aggregated volume

-      Price

Not applicable - single transaction.

f)

Date of the transaction

2026-09-07

g)

Place of the transaction

London Stock Exchange (XLON)

1.

Details of the issuer or emission allowance market participant

a)

Full name of the entity

MJ Gleeson Plc

b)

Legal Entity Identifier code

21380064K7N2W7FD6434

2.

Reasons for the notification

a)

Position / status

Company Secretary

b)

Initial notification / amendment

Initial notification

3.

Details of the person discharging managerial responsibilities (PDMR) / person closely associated with a PDMR (PCA)

a)

Is this a PDMR or PCA submission?

PDMR

b

First Name

Leanne

b)

Last Name

Johnson

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 instrument

Share

b)

Identification Code

GB00BRKD9Z53

c)

Nature of the transaction

Acquisition of Ordinary Shares of £0.02 each through the Scheme

d)

Price(s) and volume(s)

Note: this was a single transaction.

e)

Aggregated information

-      Aggregated volume

-      Price

Not applicable - single transaction.

f)

Date of the transaction

2026-09-07

g)

Place of the transaction

London Stock Exchange (XLON)

1.

Details of the issuer or emission allowance market participant

a)

Full name of the entity

MJ Gleeson Plc

b)

Legal Entity Identifier code

21380064K7N2W7FD6434

2.

Reasons for the notification

a)

Position / status

Chief Executive Officer

b)

Initial notification / amendment

Initial notification

3.

Details of the person discharging managerial responsibilities (PDMR) / person closely associated with a PDMR (PCA)

a)

Is this a PDMR or PCA submission?

PDMR

b

First Name

Graham

b)

Last Name

Prothero

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 instrument

Share

b)

Identification Code

GB00BRKD9Z53

c)

Nature of the transaction

Acquisition of Ordinary Shares of £0.02 each through the Scheme

d)

Price(s) and volume(s)

Note: this was a single transaction.

e)

Aggregated information

-      Aggregated volume

-      Price

Not applicable - single transaction.

f)

Date of the transaction

2026-09-07

g)

Place of the transaction

London Stock Exchange (XLON)