Transaction in Own Shares

May 15, 2026

RNS Number : 3426E

SThree plc

15 May 2026

15^th May 2026

SThree plc

("SThree" or the "Company")

Transaction in Own Shares

The Company announces today it has purchased the following number of its ordinary shares of 1 pence each ("Ordinary Shares") through Investec Bank plc in the period from 7th May 2026 to 13th May 2026.

Date	Venue	Volume-weighted average price (p)	Aggregated volume	Lowest price per share (p)	Highest price per share (p)
07 May 2026	XLON	176.2065	52,543	174.0000	178.4000
08 May 2026	XLON	180.0310	70,666	179.0000	182.2000
11 May 2026	XLON	182.9577	16,643	180.2000	184.0000
12 May 2026	XLON	183.1707	70,710	180.6000	184.8000
13 May 2026	XLON	177.5839	79,767	175.0000	180.0000

The Company intends to cancel the purchased shares.

Schedule of Purchases - Individual Transactions

In accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No 596/2014 as it forms part of UK law, a full breakdown of the individual trades made by the Investec Bank on behalf of the Company as part of the buyback programme is attached to this announcement.

http://www.rns-pdf.londonstockexchange.com/rns/3426E_1-2026-5-14.pdf

For further information please contact:

SThree plc
Timo Lehne, CEO Damian Fehrenberg, Interim CFO Charlie Hildesley, Investor Relations Manager	via Alma
Alma Strategic Communications	+44 20 3405 0205
Rebecca Sanders-Hewett Hilary Buchanan Sam Modlin Rose Docherty	SThree@almastrategic.com

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