Announcement PDF RNS Number : 8077A SEEEN PLC 14 March 2025 TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS(to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible)i 1a. Identity of the issuer or the underlying issuer of Seeen plc existing shares to which voting rights are attachedii: 1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate) Non-UK issuer 2. Reason for the notification(please mark the appropriate box or boxes with an "X") An acquisition or disposal of voting rights X An acquisition or disposal of financial instruments An event changing the breakdown of voting rights Other (please specify) iii: 3. Details of person subject to the notification obligationiv Name Gresham House Asset Management Ltd City and country of registered office (if applicable) London, UK 4. Full name of shareholder(s)(if different from 3.)v Name City and country of registered office (if applicable) 5. Date on which the threshold was crossed or reachedvi: 6. Date on which issuer notified (DD/MM/YYYY): London, UK 13/03/2025 14/03/2025 7. Total positions of person(s) subject to the notification obligation % of voting rights attached to shares (total of 8. A) Resulting situation on the date on which threshold was crossed or reached Position of previous notification (if applicable) % ofvoting rights throughfinancial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) 14.68% 14.68% 21.57% 21.57% Total number of voting rights held in issuer (8.A + 8.B)vii 17,945,169 8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rightsix % of voting rights Indirect Direct Direct (DTR5.2.1) (DTR5.1) Indirect (DTR5.1) (DTR5.2.1) 17,945,169 GB00BK6SHS41 SUBTOTAL 8. A 14.68% 17,945,169 14.68% B 1: Financial Instruments according to DTR5.3.1R (1) (a) Type of financial instrument Expiration datex Exercise/ Conversion Periodxi Number of voting rights that may be acquired if the instrument is exercised/converted. % of voting rights SUBTOTAL 8. B 1 B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b) Type of financial instrument Expiration datex Exercise/ Conversion Periodxi Physical or cash Settlementxii Number of voting rights % of voting rights SUBTOTAL 8.B.2 9. Information in relation to the person subject to the notification obligation(please mark the applicable box with an "X") Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuerxiii Fullchain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary)xiv Namexv % of voting rights if it equals or is higher than the notifiable threshold % of voting rights through financial instruments if it equals or is higher than the notifiable threshold x Total of both if it equals or is higher than the notifiable threshold Gresham House Asset Management Ltd 14.68% 14.68% 10.In case of proxy voting, please identify: Name of the proxy holder Gresham House Asset Management Ltd The number and % of voting rights held N/A The date until which the voting rights will be held N/A 11. Additional informationxvi Place of completion Gresham House Asset Management Ltd Date of completion 14/03/2025 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. END HOLJIMFTMTABBIA