Director/ PDMR Shareholding

1.

Details of PDMR / person closely associated with them ('PCA')

a)

Name

1. Nicholas Vetch

2. James Gibson

3. John Trotman

4. John Hunter

b)

Position / status

1. Executive Chairman

2. Chief Executive Officer

3. Chief Financial Officer

4. Chief Operating Officer

c)

Initial notification / amendment

Initial Notification in each case

2.

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

Ordinary Shares of Big Yellow Group PLC (the "Company").

b)

Nature of the transaction

In each case, on 1 August 2025 the Executive Directors/PDMRs were granted nil paid options over ordinary shares of 10 pence (the "Options") granted under the Company's Long Term Investment Plan. 

The Options are exercisable from 1 August 2028 to 31 July 2035, subject to performance criteria being met.

Each of the messrs Vetch, Gibson, Trotman and Hunter were granted the following Options:

1. Mr Vetch: 95,501

2. Mr Gibson: 112,053

3. Mr Trotman: 62,077

4. Mr Hunter 62,077

The performance conditions attributable to these Options are set out in the Remuneration Report in the Group's 31 March 2025 Annual Report.

c)

Price(s) and volume(s)

d)

Aggregated information

Aggregated volume Price

331,708 shares

£nil

e)

Date of the transaction

1 August 2025

f)

Place of the transaction

Outside a trading venue