FORM 8.3 | PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY | A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR | MORE | Rule 8.3 of the Takeover Code (the "Code") | 1. KEY INFORMATION | (a) Full name of discloser: Barclays PLC. | (b) Owner or controller of interest and short | positions disclosed, if different from 1(a): | (c) Name of offeror/offeree in relation to whose ADVANCED MEDICAL SOLUTIONS GROUP PLC | relevant securities this form relates: | (d) If an exempt fund manager connected with an | offeror/offeree, state this and specify identity of | offeror/offeree: | (e) Date position held/dealing undertaken: 26 Jun 2026 | (f) In addition to the company in 1(c) above, is the discloser making NO | disclosures in respect of any other party to the offer? | 2. POSITIONS OF THE PERSON MAKING THE DISCLOSURE | (a) Interests and short positions in the relevant securities of the offeror or offeree | to which the disclosure relates following the dealing(if any) | Class of relevant security: 5p ordinary | Interests Short Positions | Number (%) Number (%) | (1) Relevant securities owned | and/or controlled: 1,604,931 0.73% 3,259,361 1.48% | (2) Cash-settled derivatives: | 3,191,184 1.45% 1,587,092 0.72% | (3) Stock-settled derivatives (including options) | and agreements to purchase/sell: 0 0.00% 0 0.00% | TOTAL: 4,796,115 2.18% 4,846,453 2.20% | (b) Rights to subscribe for new securities (including directors and other executive | options) | Class of relevant security in relation to | which subscription right exists | Details, including nature of the rights | concerned and relevant percentages: | 3. DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE | (a) Purchases and sales | Class of relevant Purchase/sale Number of Price per unit | security securities | 5p ordinary Purchase 409,744 2.8050 GBP | 5p ordinary Purchase 348,509 2.7900 GBP | 5p ordinary Purchase 216,397 2.7960 GBP | 5p ordinary Purchase 107,825 2.7920 GBP | 5p ordinary Purchase 93,484 2.7851 GBP | 5p ordinary Purchase 32,132 2.7850 GBP | 5p ordinary Purchase 26,915 2.7985 GBP | 5p ordinary Purchase 25,152 2.7853 GBP | 5p ordinary Purchase 15,193 2.7869 GBP | 5p ordinary Purchase 13,513 2.7874 GBP | 5p ordinary Purchase 11,071 2.7930 GBP | 5p ordinary Purchase 10,222 2.7902 GBP | 5p ordinary Purchase 9,268 2.7863 GBP | 5p ordinary Purchase 9,268 2.8052 GBP | 5p ordinary Purchase 8,861 2.7825 GBP | 5p ordinary Purchase 7,528 2.7922 GBP | 5p ordinary Purchase 6,617 2.7909 GBP | 5p ordinary Purchase 3,650 2.7800 GBP | 5p ordinary Purchase 3,570 2.7996 GBP | 5p ordinary Purchase 3,403 2.7849 GBP | 5p ordinary Purchase 1,416 2.8055 GBP | 5p ordinary Purchase 1,381 2.7903 GBP | 5p ordinary Purchase 1,328 2.7905 GBP | 5p ordinary Purchase 1,193 2.7990 GBP | 5p ordinary Purchase 1,175 2.7950 GBP | 5p ordinary Purchase 91 2.7799 GBP | 5p ordinary Purchase 7 2.7877 GBP | 5p ordinary Sale 1,456,501 2.7886 GBP | 5p ordinary Sale 455,215 2.7850 GBP | 5p ordinary Sale 418,984 2.8050 GBP | 5p ordinary Sale 92,226 2.7837 GBP | 5p ordinary Sale 56,745 2.7830 GBP | 5p ordinary Sale 56,744 2.7810 GBP | 5p ordinary Sale 47,620 2.7885 GBP | 5p ordinary Sale 27,879 2.8014 GBP | 5p ordinary Sale 17,221 2.7908 GBP | 5p ordinary Sale 12,951 2.7890 GBP | 5p ordinary Sale 9,335 2.7900 GBP | 5p ordinary Sale 7,528 2.7923 GBP | 5p ordinary Sale 7,152 2.7873 GBP | 5p ordinary Sale 6,980 2.7965 GBP | 5p ordinary Sale 6,215 2.7800 GBP | 5p ordinary Sale 4,367 2.7841 GBP | 5p ordinary Sale 3,174 2.7883 GBP | 5p ordinary Sale 2,675 2.7859 GBP | 5p ordinary Sale 886 2.7887 GBP | 5p ordinary Sale 232 2.7831 GBP | 5p ordinary Sale 189 2.7826 GBP | 5p ordinary Sale 4 2.8047 GBP | (b) Cash-settled derivative transactions | Class of Product Nature of dealing Number of Price per | relevant description reference unit | security securities | 5p ordinary SWAP Decreasing Long 3,973 2.8052 GBP | 5p ordinary SWAP Decreasing Long 43,067 2.7920 GBP | 5p ordinary SWAP Decreasing Long 6,621 2.7930 GBP | 5p ordinary SWAP Decreasing Long 79,577 2.7900 GBP | 5p ordinary SWAP Decreasing Short 6,980 2.7965 GBP | 5p ordinary SWAP Decreasing Long 185,585 2.8050 GBP | 5p ordinary SWAP Decreasing Long 1,381 2.7903 GBP | 5p ordinary SWAP Closing Short 77,494 2.7850 GBP | 5p ordinary SWAP Opening Long 238 2.7850 GBP | 5p ordinary SWAP Decreasing Long 13,513 2.7874 GBP | 5p ordinary SWAP Decreasing Short 56,745 2.7836 GBP | 5p ordinary SWAP Decreasing Short 3,538 2.7850 GBP | 5p ordinary SWAP Opening Short 183,198 2.7886 GBP | 5p ordinary CFD Increasing Long 27,116 2.7906 GBP | 5p ordinary CFD Increasing Short 22,655 2.7852 GBP | 5p ordinary CFD Increasing Long 252 2.7844 GBP | 5p ordinary CFD Decreasing Long 33,789 2.7851 GBP | 5p ordinary SWAP Closing Short 4 2.8047 GBP | 5p ordinary SWAP Closing Long 1,818 2.7920 GBP | 5p ordinary SWAP Decreasing Long 45,136 2.7920 GBP | 5p ordinary SWAP Closing Long 1,298 2.7920 GBP | 5p ordinary SWAP Decreasing Long 12,473 2.7920 GBP | 5p ordinary SWAP Decreasing Long 4,033 2.7920 GBP | 5p ordinary SWAP Decreasing Long 1,918 2.7930 GBP | 5p ordinary SWAP Decreasing Long 1,151 2.8052 GBP | 5p ordinary SWAP Closing Long 1,416 2.8055 GBP | 5p ordinary SWAP Decreasing Long 4,144 2.8052 GBP | 5p ordinary SWAP Decreasing Long 2,532 2.7930 GBP | 5p ordinary SWAP Closing Short 200,000 2.7886 GBP | 5p ordinary SWAP Closing Short 150,000 2.7886 GBP | 5p ordinary SWAP Closing Short 150,000 2.7886 GBP | 5p ordinary SWAP Closing Short 206,501 2.7886 GBP | 5p ordinary SWAP Closing Short 500,000 2.7886 GBP | 5p ordinary SWAP Closing Short 250,000 2.7886 GBP | 5p ordinary SWAP Decreasing Long 3,973 2.7863 GBP | 5p ordinary SWAP Decreasing Long 21,009 2.8050 GBP | 5p ordinary SWAP Closing Short 1,087 2.8050 GBP | 5p ordinary SWAP Decreasing Long 1,328 2.7905 GBP | 5p ordinary SWAP Increasing Long 705 2.7845 GBP | 5p ordinary SWAP Decreasing Short 56,744 2.7812 GBP | 5p ordinary SWAP Closing Short 354,163 2.7850 GBP | 5p ordinary SWAP Increasing Short 3,392 2.7867 GBP | 5p ordinary CFD Increasing Short 167,830 2.7851 GBP | 5p ordinary SWAP Decreasing Long 1,151 2.7863 GBP | 5p ordinary SWAP Decreasing Long 4,144 2.7863 GBP | 5p ordinary SWAP Closing Long 3,570 2.7996 GBP | 5p ordinary SWAP Increasing Long 181 2.8050 GBP | 5p ordinary SWAP Decreasing Short 2,369 2.7834 GBP | 5p ordinary SWAP Closing Long 1,124 2.8050 GBP | 5p ordinary SWAP Opening Short 27,191 2.8050 GBP | 5p ordinary SWAP Decreasing Short 6,215 2.7800 GBP | 5p ordinary SWAP Decreasing Short 12,951 2.7890 GBP | 5p ordinary SWAP Decreasing Short 306 2.8050 GBP | 5p ordinary SWAP Decreasing Short 7,152 2.7873 GBP | 5p ordinary SWAP Decreasing Short 21,293 2.8050 GBP | 5p ordinary SWAP Closing Short 7,088 2.7850 GBP | 5p ordinary SWAP Opening Long 8,958 2.7850 GBP | 5p ordinary SWAP Decreasing Short 47,620 2.7885 GBP | 5p ordinary SWAP Decreasing Short 3,974 2.7850 GBP | 5p ordinary SWAP Decreasing Short 92,226 2.7837 GBP | (c) Stock-settled derivative transactions (including options) | (i) Writing, selling, purchasing or varying | Class Product Writing, Number Exercise Type Expiry Option | of description purchasing, of price date money | relevant selling, securities per unit paid/ | security varying etc to which received | option per unit | relates | (ii) Exercise | Class of relevant Product description Exercising/ exercised against Number of Exercise price per | security securities unit | (d) Other dealings (including subscribing for new securities) | Class of relevant Nature of Dealings Details Price per unit (if | security applicable) | 4. OTHER INFORMATION | (a) Indemnity and other dealings arrangements | 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: | NONE | (b) Agreements, arrangements or understandings relating to options or derivatives | Details of any agreement, arrangement or understanding, formal or informal, between | the person 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 of future acquisition or disposal of any relevant securities to which | any derivative is referenced: | NONE | (c) Attachments | Is a Supplemental Form 8 (Open Positions) attached? NO | Date of disclosure: 29 Jun 2026 | Contact name: Large Holdings Regulatory Operations | Telephone number: 020 3134 7213 |
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