<div id="readability-page-1"><div>RNS Number : 4519M Morgan Stanley &amp; Co. Int'l plc 22 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>Morgan Stanley &amp; Co. International plc</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>John Wood Group plc</td></tr><tr><td>(c) Name of the party to the offer with which exempt principal trader is connected:</td><td>John Wood Group plc</td></tr><tr><td>(d) Date dealing undertaken:</td><td>19 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 this 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>4 2/7 p ordinary</td><td>PURCHASES</td><td>127,087</td><td>0.2390 GBP</td><td>0.2340 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>SALES</td><td>119,522</td><td>0.2440 GBP</td><td>0.2340 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>4 2/7 p ordinary</td><td>CFD</td><td>increasing a short position</td><td>88,928</td><td>0.2340 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>CFD</td><td>reducing a long position</td><td>3,566</td><td>0.2340 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>CFD</td><td>reducing a short position</td><td>15,625</td><td>0.2352 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>CFD</td><td>reducing a short position</td><td>31,019</td><td>0.2367 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>CFD</td><td>reducing a short position</td><td>7,363</td><td>0.2372 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>CFD</td><td>reducing a short position</td><td>24,647</td><td>0.2374 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>CFD</td><td>reducing a short position</td><td>800</td><td>0.2386 GBP</td></tr><tr><td>4 2/7 p ordinary</td><td>CFD</td><td>reducing a short position</td><td>1</td><td>0.2440 GBP</td></tr></tbody></table></div>(c) Stock-settled derivative transactions (including options)(i) Writing, selling, purchasing or varying<div><table><tbody><tr><td>Class of relevant security</td><td>N/A</td></tr><tr><td>Product description e.g. call option</td><td>N/A</td></tr><tr><td>Writing, purchasing, selling, varying etc.</td><td>N/A</td></tr><tr><td>Number of securities to which option relates</td><td>N/A</td></tr><tr><td>Exercise price per unit</td><td>N/A</td></tr><tr><td>Typee.g. American, European etc.</td><td>N/A</td></tr><tr><td>Expiry date</td><td>N/A</td></tr><tr><td>Option money paid/ received per unit</td><td>N/A</td></tr></tbody></table></div>(ii) Exercise<div><table><tbody><tr><td>Class of relevant security</td><td>N/A</td></tr><tr><td>Product descriptione.g. call option</td><td>N/A</td></tr><tr><td>Exercising/ exercised against</td><td>N/A</td></tr><tr><td>Number of securities</td><td>N/A</td></tr><tr><td>Exercise price per unit</td><td>N/A</td></tr></tbody></table></div>(d) Other dealings (including subscribing for new securities)<div><table><tbody><tr><td>Class of relevant security</td><td>N/A</td></tr><tr><td>Nature of dealinge.g. subscription, conversion</td><td>N/A</td></tr><tr><td>Details</td><td>N/A</td></tr><tr><td>Price per unit (if applicable)</td><td>N/A</td></tr></tbody></table></div>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>22 December 2025</td></tr><tr><td>Contact name:</td><td>Claire Gordon</td></tr><tr><td>Telephone number:</td><td>+44 141 245-8893</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 dealing 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. 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. 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Morgan Stanley & Co. International plc has disclosed its dealings in John Wood Group plc's securities under Rule 8.5 of the Takeover Code. The disclosure includes details of purchases, sales, and cash-settled derivative transactions involving John Wood Group plc's ordinary shares. No indemnity or other dealing arrangements, agreements, or understandings related to options or derivatives were reported.

REG - Morgan Stanley & Co. Wood Group (John) PLC - Form 8.5 (EPT/RI) - John Wood Group plc