National Storage Mechanism | Additional information

BLOCK LISTING SIX MONTHLY RETURN

Date: 26 August 2025

Name of applicant:		SThree plc
Name of scheme(s):		SThree LTIP, Minority Interests and SAYE
Period of return:	From:	23 February 2025	To:	22 August 2025
Balance of unallotted securities under scheme(s) from previous return:		540,078 (LTIP) 278,481 (SAYE) 271,104 (Minority Interests)
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):		N/A
Less: Number of securities issued/allotted under scheme(s) during period (see UKLR20.6.7G):		0 (LTIP) 66 (SAYE) 0 (Minority Interests)
Equals: Balance under scheme(s) not yet issued/allotted at end of period:		540,078 (LTIP) 278,415 (SAYE) 271,104 (Minority Interests)

Name of contact:	Bill Warner - Deputy Company Secretary
Telephone number of contact:	020 7292 6876

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