Block Listing Return

Name of applicant

Big Yellow Group PLC

Name of Scheme

Big Yellow Group PLC Unapproved Share Option Plan

Period of return

From: 01.10.24 To: 31.03.25

Balance under scheme from previous return

401,245

The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return

100,000

Number of securities issued/allotted under scheme during period

528

Balance under scheme not yet issued/allotted at end of period

500,717

Number and class of securities originally listed and the date of admission

200,000 listed 5.12.2003

Total number of securities in issue at the end of the period

196,714,696

Name of contact

Shauna Beavis, Company Secretary

Address

Big Yellow Group PLC, 2 The Deans, Bridge Road,

Bagshot, GU19 5AT,

Telephone number

01276 477811

Name of applicant

Big Yellow Group PLC

Name of Scheme

Big Yellow Group PLC Approved Share Option Plan

Period of return

From: 01.10.24 To: 31.03.25

Balance under scheme from previous return

46,249

The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return

100,000

Number of securities issued/allotted under scheme during period

179

Balance under scheme not yet issued/allotted at end of period

146,070

Number and class of securities originally listed and the date of admission

100,000 listed 5.12.2003

Total number of securities in issue at the end of the period

196,714,696

Name of contact

Shauna Beavis, Company Secretary

Address

Big Yellow Group PLC

2 The Deans, Bridge Road,

Bagshot, GU19 5AT,

Telephone number

01276 477811