<div id="readability-page-1"><div>RNS Number : 0578V Smiths Group PLC 12 August 2025 SMITHS GROUP PLCTRANSACTIONS IN OWN SHARESSmiths Group plc (&#34;Smiths Group&#34;) announces today that it has purchased the following number of its ordinary shares of 37.5 pence each on the London Stock Exchange from HSBC Bank plc (&#34;HSBC&#34;). Such purchase was effected pursuant to instructions issued by Smiths Group on 25 March 2025, as announced on 25 March 2025.<div><table><tbody><tr><td>Date of purchase</td><td>Volume weighted average price paid per Share (GBp)</td><td>Number of Shares purchased</td><td>Lowest price paid per Share: (GBp)</td><td>Highest price paid per Share: (GBp)</td><td>Venue</td></tr><tr><td>12 August 2025</td><td>2,321.9504</td><td>55,740</td><td>2,312.0000</td><td>2,330.0000</td><td>XLON</td></tr><tr><td>12 August 2025</td><td>2,320.0573</td><td>7,090</td><td>2,314.0000</td><td>2,328.0000</td><td>CHIX</td></tr><tr><td>12 August 2025</td><td>2,320.3365</td><td>4,933</td><td>2,314.0000</td><td>2,328.0000</td><td>AQXE</td></tr><tr><td>12 August 2025</td><td>2,319.3685</td><td>4,133</td><td>2,314.0000</td><td>2,328.0000</td><td>TRQX</td></tr><tr><td>12 August 2025</td><td>2,320.3460</td><td>3,127</td><td>2,314.0000</td><td>2,328.0000</td><td>BATE</td></tr></tbody></table></div>Smiths Group will cancel the purchased shares.In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (as incorporated into UK domestic law by the European Union (Withdrawal) Act 2018), a full breakdown of the individual trades by HSBC on 12 August 2025 is detailed below.This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction.EnquiriesSiobhán Andrews, Smiths Group+44 (0) 7920 230093 siobhan.andrews@smiths.comAna Pita da Veiga, Smiths Group+44 (0) 7386 689442ana.pitadaveiga@smiths.comMatthew Whyte, Company Secretary+44 (0) 7775 982 879Matthew.whyte@smiths.comSmiths Group plc's LEI number is: 213800MJL6IPZS3ASA11About Smiths GroupFor over 170 years, Smiths Group has been pioneering progress by improving our world through smarter engineering. We serve millions of people every year, to help create a safer, more efficient, and better-connected world, across four major global markets: Energy, General Industry, Safety &amp; Security and Aerospace. Listed on the London Stock Exchange, Smiths employs more than 15,000 colleagues in over 50 countries. For more information visit www.smiths.com.http://www.rns-pdf.londonstockexchange.com/rns/0578V_1-2025-8-12.pdfThis information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END POSUUANRVVUWAAR</div></div>

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Smiths Group PLC announced the purchase of its own shares on 12 August 2025, acquiring a total of 455,740 shares at a volume-weighted average price of 2,321.95 GBp. The shares were bought from HSBC Bank plc across various venues, with the lowest price at 2,312.00 GBp and the highest at 2,330.00 GBp. The company plans to cancel the purchased shares as part of its share buyback program. This transaction complies with EU regulations and is part of Smiths Group's ongoing efforts to enhance shareholder value.

REG - Smiths Group PLC - Transaction in Own Shares