Holding(s) in Company

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 existing shares to which voting rights are attached ii : Vault Ventures PLC 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 obligation iv Name Nicolas Baxter 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 reached vi : 24/12/2025 6. Date on which issuer notified (DD/MM/YYYY): 29/12/2025 7. Total positions of person(s) subject to the notification obligation   % of voting rights attached to shares (total of 8. A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights of issuer vii Resulting situation on the date on which threshold was crossed or reached 7.73 N/A 7.73 27,303,571 Position of previous notification (if applicable) 4.14 N/A 4.14     8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rights ix % of voting rights Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Ordinary Shares 27,303,571   7.73                       SUBTOTAL 8. A 27,303,571 7.73     B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi 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 Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Physical or cash settlement xii 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) issuer xiii x Full chain 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 xiv (please add additional rows as necessary)   Name xv % 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 Total of both if it equals or is higher than the notifiable threshold                                           10. In case of proxy voting, please identify: Name of the proxy holder   The number and % of voting rights held   The date until which the voting rights will be held     11. Additional information xvi       Place of completion UK Date of completion 29/12/2025   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 existing shares to which voting rights are attached ii : Vault Ventures PLC 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 obligation iv Name Cocreatd Limited City and country of registered office (if applicable) Nicosia, Cyprus 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 reached vi : 24/12/2025 6. Date on which issuer notified (DD/MM/YYYY): 29/12/2025 7. Total positions of person(s) subject to the notification obligation   % of voting rights attached to shares (total of 8. A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights of issuer vii Resulting situation on the date on which threshold was crossed or reached 7.43 N/A 7.43 26,232,842 Position of previous notification (if applicable) 3.98 N/A 3.98     8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rights ix % of voting rights Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Ordinary Shares 26,232,842   7.43                       SUBTOTAL 8. A 26,232,842 7.43     B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi 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 Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Physical or cash settlement xii 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) issuer xiii   Full chain 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 xiv (please add additional rows as necessary)   Name xv % 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 Total of both if it equals or is higher than the notifiable threshold Oliver Yonchev 7.43 N/A 7.43                                   10. In case of proxy voting, please identify: Name of the proxy holder   The number and % of voting rights held   The date until which the voting rights will be held     11. Additional information xvi       Place of completion UK Date of completion 29/12/2025 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 existing shares to which voting rights are attached ii : Vault Ventures PLC 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 obligation iv Name Brian Stockbridge 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 reached vi : 24/12/2025 6. Date on which issuer notified (DD/MM/YYYY): 29/12/2025 7. Total positions of person(s) subject to the notification obligation   % of voting rights attached to shares (total of 8. A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights of issuer vii Resulting situation on the date on which threshold was crossed or reached 4.82 1.61 6.43 22,784,946 Position of previous notification (if applicable) 5.50 0.28 5.79     8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rights ix % of voting rights Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Ordinary Shares 17,034,946   4.82                       SUBTOTAL 8. A 17,034,946 4.82     B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Number of voting rights that may be acquired if the instrument is exercised/converted. % of voting rights Warrants 08/12/2027 Anytime within 3 years from the issue date till   08/12/2027 750,000 0.21 Warrants 19/12/2028 Anytime within a period of 3 years from the date of issuance. 5,000,000 1.40               SUBTOTAL 8. B 1 5,750,000 1.61     B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Physical or cash settlement xii 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) issuer xiii x Full chain 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 xiv (please add additional rows as necessary)   Name xv % 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 Total of both if it equals or is higher than the notifiable threshold                                           10. In case of proxy voting, please identify: Name of the proxy holder   The number and % of voting rights held   The date until which the voting rights will be held     11. Additional information xvi Brian Stockbridge directly holds 17,034,946 shares , representing 4.82% of the issued share capital of Vault Ventures PLC (the "Company"). In addition, Brian Stockbridge is the ultimate controlling person of Dark Horse Family Office Limited, which holds 14,179,428 shares , representing 4.02% of the issued share capital of the Company, and First Sentinel Corporate Finance Ltd, which holds 5,000,000 shares, representing 1.42% of the issued share capital of the Company. Accordingly, Brian Stockbridge holds an aggregate interest of 36,214,374 shares, representing 10.26% of the Company's issued share capital, comprising 4.82% held directly and 5.44% held indirectly through his controlled entities.     Place of completion UK Date of completion 29/12/2025   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 existing shares to which voting rights are attached ii : Vault Ventures PLC 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 obligation iv Name Dark Horse Family Office Limited 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 reached vi : 24/12/2025 6. Date on which issuer notified (DD/MM/YYYY): 29/12/2025 7. Total positions of person(s) subject to the notification obligation   % of voting rights attached to shares (total of 8. A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights of issuer vii Resulting situation on the date on which threshold was crossed or reached 4.02 4.72 8.74 31,679,428 Position of previous notification (if applicable) 3.48 2.84 6.32     8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rights ix % of voting rights Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Ordinary Shares 14,179,428   4.02                       SUBTOTAL 8. A 14,179,428 4.02     B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Number of voting rights that may be acquired if the instrument is exercised/converted. % of voting rights Warrants 08/12/2027 Anytime within a period of 3 years from the date of issuance. 7,500,000 2.08 Warrants 19/12/2028 Anytime within a period of 3 years from the date of issuance. 10,000,000 2.75               SUBTOTAL 8. B 1 17,500,000 4.83     B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Physical or cash settlement xii 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) issuer xiii   Full chain 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 xiv (please add additional rows as necessary) x Name xv % 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 Total of both if it equals or is higher than the notifiable threshold Brian Stockbridge 4.82 1.61 6.43                                   10. In case of proxy voting, please identify: Name of the proxy holder   The number and % of voting rights held   The date until which the voting rights will be held     11. Additional information xvi       Place of completion UK Date of completion 29/12/2025   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 existing shares to which voting rights are attached ii : Vault Ventures PLC 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   An acquisition or disposal of financial instruments   An event changing the breakdown of voting rights   Other (please specify) iii : Dilution from the new issue x 3. Details of person subject to the notification obligation iv Name Derek Lew City and country of registered office (if applicable) Vancouver, Canada 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 reached vi : 24/12/2025 6. Date on which issuer notified (DD/MM/YYYY): 29/12/2025 7. Total positions of person(s) subject to the notification obligation   % of voting rights attached to shares (total of 8. A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights of issuer vii Resulting situation on the date on which threshold was crossed or reached 3.61 N/A 3.61 12,758,960 Position of previous notification (if applicable) 4.83 N/A 4.83     8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rights ix % of voting rights Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Ordinary Shares 12,758,960   3.61                       SUBTOTAL 8. A 12,758,960 3.61     B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi 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 Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Physical or cash settlement xii 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) issuer xiii x Full chain 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 xiv (please add additional rows as necessary)   Name xv % 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 Total of both if it equals or is higher than the notifiable threshold                                           10. In case of proxy voting, please identify: Name of the proxy holder   The number and % of voting rights held   The date until which the voting rights will be held     11. Additional information xvi Derek Lew directly holds 12,758,960 shares, representing 3.61% of the issued share capital of Vault Ventures PLC (the "Company").   In addition, Derek Lew is the ultimate controlling person of California Two Pizza Ventures Inc, which holds 14,179,429 shares, representing 4.02% of the issued share capital of the Company.   Accordingly, Derek Lew holds an aggregate interest of 26,938,389 shares, representing 7.63% of the Company's issued share capital, comprising 3.61% held directly and 4.02% held indirectly through his controlled entity.         Place of completion UK Date of completion 29/12/2025   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 existing shares to which voting rights are attached ii : Vault Ventures PLC 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 obligation iv Name California Two Pizza Ventures Inc. City and country of registered office (if applicable) Vancouver, Canada 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 reached vi : 24/12/2025 6. Date on which issuer notified (DD/MM/YYYY): 29/12/2025 7. Total positions of person(s) subject to the notification obligation   % of voting rights attached to shares (total of 8. A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights of issuer vii Resulting situation on the date on which threshold was crossed or reached 4.02 3.48 7.49 26,679,429 Position of previous notification (if applicable) 4.42 2.84 7.26     8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rights ix % of voting rights Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) Ordinary Shares 14,179,429   4.02                       SUBTOTAL 8. A 14,179,429 4.02     B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Number of voting rights that may be acquired if the instrument is exercised/converted. % of voting rights Warrants 08/12/2027 Anytime within 3 years from the issue date till   08/12/2027 7,500,000 2.08 Warrants 19/12/2028 Anytime within a period of 3 years from the date of issuance 5,000,000 1.40               SUBTOTAL 8. B 1 12,500,000 3.48     B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Physical or cash settlement xii 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) issuer xiii   Full chain 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 xiv (please add additional rows as necessary)   Name xv % 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 Total of both if it equals or is higher than the notifiable threshold Derek Lew 3.61 N/A 3.61                                   10. In case of proxy voting, please identify: Name of the proxy holder   The number and % of voting rights held   The date until which the voting rights will be held     11. Additional information xvi       Place of completion UK Date of completion 29/12/2025