National Storage Mechanism | Additional information

BLOCK LISTING SIX MONTHLY RETURN

Date: 15 August 2025

Name of applicant:		Safestore Holdings Plc
Name of scheme:		Employee Share Option Schemes 1) 2021 Sharesave (3YR)
Period of return:	From:	17/02/2025	To:	14/08/2025
Balance of unallotted securities under scheme(s) from previous return:		1) 19,275
Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		1) Nil
Less: Number of securities issued/allotted under scheme(s) during period (see UKLR 20.6.7G):		1) Nil
Equals: Balance under scheme(s) not yet issued/allotted at end of period:		1) 19,725 (Closed)

Name of contact:	David Orr - Company Secretary
Telephone number of contact:	020 8732 1500

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