<div id="readability-page-1"><div>RNS Number : 3029K GoldmanSachs International 04 December 2025 FORM 8.5 (EPT/RI)PUBLIC DEALING DISCLOSURE BY AN EXEMPT PRINCIPAL TRADER WITH RECOGNISED INTERMEDIARY STATUS DEALING IN A CLIENT-SERVING CAPACITYRule 8.5 of the Takeover Code (the &#34;Code&#34;)1. KEY INFORMATION<div><table><tbody><tr><td>(a) Name of exempt principal trader:</td><td>(GS) GOLDMAN SACHS INTERNATIONAL</td></tr><tr><td>(b) Name of offeror/offeree in relation to whose relevant securities this form relates: Use a separate form for each offeror/offeree</td><td>BIG YELLOW GROUP PLC</td></tr><tr><td>(c) Name of the party to the offer with which exempt principal trader is connected:</td><td>BIG YELLOW GROUP PLC</td></tr><tr><td>(d) Date dealing undertaken:</td><td>03 December 2025</td></tr><tr><td>(e) In addition to the company in 1(b) above, is the exempt principal trader making disclosures in respect of any other party to the offer? If it is a cash offer or possible cash offer, state &#34;N/A&#34;</td><td>N/A</td></tr></tbody></table></div>2. DEALINGS BY THE EXEMPT PRINCIPAL TRADERWhere there have been dealings in more than one class of relevant securities of the offeror or offeree named in 1(b), copy table 2(a), (b), (c) or (d) (as appropriate) for each additional class of relevant security dealt in.The currency of all prices and other monetary amounts should be stated.(a) Purchases and sales<div><table><tbody><tr><td>Class of relevant security</td><td>Purchases/ sales</td><td>Total number of securities</td><td>Highest price per unit paid/received</td><td>Lowest price per unit paid/received</td></tr><tr><td>10p ordinary</td><td>Purchases</td><td>312,032</td><td>10.8536 GBP</td><td>10.7400 GBP</td></tr><tr><td>10p ordinary</td><td>Sales</td><td>296,933</td><td>10.8600 GBP</td><td>10.7000 GBP</td></tr></tbody></table></div>(b) Cash-settled derivative transactions<div><table><tbody><tr><td>Class of relevant security</td><td>Product descriptione.g. CFD</td><td>Nature of dealinge.g. opening/closing a long/short position, increasing/reducing a long/short position</td><td>Number of reference securities</td><td>Price per unit</td></tr><tr><td>10p ordinary</td><td>CFD</td><td>Increasing a short position</td><td>6,166</td><td>10.7454 GBP</td></tr><tr><td>10p ordinary</td><td>CFD</td><td>Increasing a short position</td><td>61</td><td>10.7678 GBP</td></tr><tr><td>10p ordinary</td><td>CFD</td><td>Opening a long position</td><td>103</td><td>10.7684 GBP</td></tr><tr><td>10p ordinary</td><td>CFD</td><td>Increasing a short position</td><td>1,451</td><td>10.7687 GBP</td></tr><tr><td>10p ordinary</td><td>CFD</td><td>Increasing a long position</td><td>236</td><td>10.7711 GBP</td></tr><tr><td>10p ordinary</td><td>CFD</td><td>Increasing a short position</td><td>203</td><td>10.7816 GBP</td></tr><tr><td>10p ordinary</td><td>CFD</td><td>Reducing a short position</td><td>6,250</td><td>10.8178 GBP</td></tr></tbody></table></div>(c) Stock-settled derivative transactions (including options)(i) Writing, selling, purchasing or varying<ul><li>Class of relevant security</li><li>Product description e.g. call option</li><li>Writing, purchasing, selling, varying etc.</li><li>Number of securities to which option relates</li><li>Exercise price per unit</li><li>Typee.g. American, European etc.</li><li>Expiry date</li><li>Option money paid/ received per unit</li></ul>(ii) Exercise<ul><li>Class of relevant security</li><li>Product descriptione.g. call option</li><li>Exercising / exercised against</li><li>Number of securities</li><li>Exercise price per unit</li></ul>(d) Other dealings (including subscribing for new securities)<ul><li>Class of relevant security</li><li>Nature of dealinge.g. subscription, conversion</li><li>Details</li><li>Price per unit (if applicable)</li></ul>3. OTHER INFORMATION(a) Indemnity and other dealing arrangements<ul><li>Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the exempt principal trader making the disclosure and any party to the offer or any person acting in concert with a party to the offer:Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state &#34;none&#34;</li><li>NONE</li></ul>(b) Agreements, arrangements or understandings relating to options or derivatives<ul><li>Details of any agreement, arrangement or understanding, formal or informal, between the exempt principal trader making the disclosure and any other person relating to:(i) the voting rights of any relevant securities under any option; or(ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:If there are no such agreements, arrangements or understandings, state &#34;none&#34;</li><li>NONE</li></ul><div><table><tbody><tr><td>Date of disclosure:</td><td>04 December 2025</td></tr><tr><td>Contact name:</td><td>Papa Lette and Andrzej Szyszka</td></tr><tr><td>Telephone number:</td><td>+33(1) 4212 1459 / +48(22) 317 4817</td></tr></tbody></table></div>Public disclosures under Rule 8 of the Code must be made to a Regulatory Information Service.The Panel's Market Surveillance Unit is available for consultation in relation to the Code's disclosure requirements on +44 (0) 20 7638 0129.The Code can be viewed on the Panel's website at www.thetakeoverpanel.org.uk.This information is provided by RNS, the news service of the London Stock Exchange. 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Goldman Sachs International has made a public dealing disclosure under Rule 8.5 of the Takeover Code concerning Big Yellow Group PLC. The disclosure includes details of purchases, sales, and derivative transactions involving 10p ordinary securities. No indemnity or option arrangements were reported. The disclosure was made on December 4, 2025, with contact details provided for further inquiries.

REG - Goldman Sachs (EPT) Big Yellow Group PLC - Form 8.5 (EPT/RI) - BIG YELLOW GROUP PLC