<p>RNS 編號：8426M IDOX PLC2025 年 12 月 24 日</p>
<p>TR-1：主要持股通知的標準表格</p>
<p>1. 發行人詳情</p>
<p>ISIN</p>
<p>GB0002998192</p>
<p>發行人名稱</p>
<p>IDOX PLC</p>
<p>英國或非英國發行人</p>
<p>英國</p>
<p>2. 通知原因</p>
<p>投票權的收購或處置</p>
<p>3. 受通知義務的人的詳細信息</p>
<p>姓名</p>
<p>Rathbones Investment Management Ltd</p>
<p>註冊辦公室所在城市（如適用）</p>
<p>倫敦</p>
<p>註冊辦公室所在國家（如適用）</p>
<p>英國</p>
<p>4. 股東的詳細信息</p>
<table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>名稱</td>
<td>Rathbone Nominees Limited</td>
</tr>
<tr>
<td>註冊辦公室所在城市</td>
<td>倫敦</td>
</tr>
<tr>
<td>註冊辦公室所在國家</td>
<td>英國</td>
</tr>
</tbody>
</table>
<p>5. 超過或達到閾值的日期</p>
<p>2025 年 12 月 22 日</p>
<p>6. 發行人通知的日期</p>
<p>2025 年 12 月 23 日</p>
<p>7. 受通知義務的人的總持倉</p>
<table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td>附加於股份的投票權的百分比（8.A 總計）</td>
<td>通過金融工具的投票權的百分比（8.B 1 + 8.B 2 總計）</td>
<td>兩者的總和百分比（8.A + 8.B）</td>
<td>發行人持有的投票權總數</td>
</tr>
<tr>
<td>超過或達到閾值時的結果情況</td>
<td>1.930200</td>
<td>0.000000</td>
<td>1.930200</td>
<td>8911541</td>
</tr>
<tr>
<td>之前通知的持倉（如適用）</td>
<td>7.132000</td>
<td>0.000000</td>
<td>7.132000</td>
<td></td>
</tr>
</tbody>
</table>
<p>8. 超過或達到閾值時的結果情況的通知詳情</p>
<p>8A. 附加於股份的投票權</p>
<table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>股份類別/類型 ISIN 代碼（如可能）</td>
<td>直接投票權數量（DTR5.1）</td>
<td>間接投票權數量（DTR5.2.1）</td>
<td>直接投票權的百分比（DTR5.1）</td>
<td>間接投票權的百分比（DTR5.2.1）</td>
</tr>
<tr>
<td>GB0002998192</td>
<td></td>
<td>8911541</td>
<td></td>
<td>1.930200</td>
</tr>
<tr>
<td>小計 8.A</td>
<td>8911541</td>
<td>1.930200%</td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<p>8B1. 根據 (DTR5.3.1R.(1) (a)) 的金融工具</p>
<table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>金融工具類型</td>
<td>小計 8.B1</td>
</tr>
<tr>
<td>到期日</td>
<td></td>
</tr>
<tr>
<td>行使/轉換期限</td>
<td></td>
</tr>
<tr>
<td>如果行使/轉換該工具可獲得的投票權數量</td>
<td></td>
</tr>
<tr>
<td>投票權的百分比</td>
<td></td>
</tr>
</tbody>
</table>
<p>8B2. 根據 (DTR5.3.1R.(1) (b)) 具有類似經濟效果的金融工具</p>
<table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>金融工具類型</td>
<td>小計 8.B2</td>
</tr>
<tr>
<td>到期日</td>
<td></td>
</tr>
<tr>
<td>行使/轉換期限</td>
<td></td>
</tr>
<tr>
<td>實物或現金結算</td>
<td></td>
</tr>
<tr>
<td>投票權數量</td>
<td></td>
</tr>
<tr>
<td>投票權的百分比</td>
<td></td>
</tr>
</tbody>
</table>
<p>9. 關於受通知義務的人的信息</p>
<p>2. 通過最終控制自然人或法律實體有效持有投票權和/或金融工具的受控企業的完整鏈條（如有必要請添加額外行）</p>
<table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>最終控制人</td>
<td>Rathbones Group plc</td>
</tr>
<tr>
<td>受控企業名稱</td>
<td>Rathbones Investment Management Limited</td>
</tr>
<tr>
<td>如果等於或高於可通知閾值的投票權百分比</td>
<td>1.930200</td>
</tr>
<tr>
<td>如果等於或高於可通知閾值的通過金融工具的投票權百分比</td>
<td></td>
</tr>
<tr>
<td>如果等於或高於可通知閾值的兩者總和</td>
<td>1.930200%</td>
</tr>
</tbody>
</table>
<p>10. 如果是代理投票</p>
<p>代理持有人姓名</p>
<p>持有的投票權數量和百分比</p>
<p>持有投票權的截止日期</p>
<p>11. 附加信息</p>
<p>無</p>
<p>12. 完成日期</p>
<p>2025 年 12 月 23 日</p>
<p>13. 完成地點</p>
<p>利物浦港大樓，利物浦 L3 1NW</p>
<p>此信息由 RNS 提供，倫敦證券交易所的新聞服務。RNS 獲得金融行為監管局的批准，作為英國的主要信息提供者。有關使用和分發此信息的條款和條件可能適用。如需更多信息，請聯繫 rns@lseg.com 或訪問 www.rns.com。</p>
<p>RNS 可能會使用您的 IP 地址以確認遵守條款和條件，分析您與本通信中包含的信息的互動，並在我們的商業服務中以匿名方式與他人共享此分析。如需瞭解 RNS 和倫敦證券交易所如何使用您提供的個人數據，請參見我們的隱私政策。結束 HOLEAEALAEDSFFA</p>

IDOX

<p>Rathbones Investment Management Ltd 已通知 IDOX PLC 其投票權發生變化，於 2025 年 12 月 22 日跨越了一個閾值。他們目前的持股比例為 1.9302% 的投票權，較之前的 7.132% 下降。該通知於 2025 年 12 月 23 日完成，並涉及 Rathbones Group plc 作為最終控制實體</p>

<p>RNS Number : 8426M IDOX PLC 24 December 2025</p>
<div class="lb-trans"><p>RNS 編號：8426M IDOX PLC2025 年 12 月 24 日</p>
</div><p>TR-1: Standard form for notification of major holdings</p>
<div class="lb-trans"><p>TR-1：主要持股通知的標準表格</p>
</div><p>1. Issuer Details</p>
<div class="lb-trans"><p>1. 發行人詳情</p>
</div><p>ISIN</p>
<div class="lb-trans"><p>ISIN</p>
</div><p>GB0002998192</p>
<div class="lb-trans"><p>GB0002998192</p>
</div><p>Issuer Name</p>
<div class="lb-trans"><p>發行人名稱</p>
</div><p>IDOX PLC</p>
<div class="lb-trans"><p>IDOX PLC</p>
</div><p>UK or Non-UK Issuer</p>
<div class="lb-trans"><p>英國或非英國發行人</p>
</div><p>UK</p>
<div class="lb-trans"><p>英國</p>
</div><p>2. Reason for Notification</p>
<div class="lb-trans"><p>2. 通知原因</p>
</div><p>An acquisition or disposal of voting rights</p>
<div class="lb-trans"><p>投票權的收購或處置</p>
</div><p>3. Details of person subject to the notification obligation</p>
<div class="lb-trans"><p>3. 受通知義務的人的詳細信息</p>
</div><p>Name</p>
<div class="lb-trans"><p>姓名</p>
</div><p>Rathbones Investment Management Ltd</p>
<div class="lb-trans"><p>Rathbones Investment Management Ltd</p>
</div><p>City of registered office (if applicable)</p>
<div class="lb-trans"><p>註冊辦公室所在城市（如適用）</p>
</div><p>London</p>
<div class="lb-trans"><p>倫敦</p>
</div><p>Country of registered office (if applicable)</p>
<div class="lb-trans"><p>註冊辦公室所在國家（如適用）</p>
</div><p>United Kingdom</p>
<div class="lb-trans"><p>英國</p>
</div><p>4. Details of the shareholder</p>
<div class="lb-trans"><p>4. 股東的詳細信息</p>
</div><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>Name</td>
<td>Rathbone Nominees Limited</td>
</tr>
<tr>
<td>City of registered office</td>
<td>London</td>
</tr>
<tr>
<td>Country of registered office</td>
<td>United Kingdom</td>
</tr>
</tbody>
</table>
<div class="lb-trans"><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>名稱</td>
<td>Rathbone Nominees Limited</td>
</tr>
<tr>
<td>註冊辦公室所在城市</td>
<td>倫敦</td>
</tr>
<tr>
<td>註冊辦公室所在國家</td>
<td>英國</td>
</tr>
</tbody>
</table>
</div><p>5. Date on which the threshold was crossed or reached</p>
<div class="lb-trans"><p>5. 超過或達到閾值的日期</p>
</div><p>22-Dec-2025</p>
<div class="lb-trans"><p>2025 年 12 月 22 日</p>
</div><p>6. Date on which Issuer notified</p>
<div class="lb-trans"><p>6. 發行人通知的日期</p>
</div><p>23-Dec-2025</p>
<div class="lb-trans"><p>2025 年 12 月 23 日</p>
</div><p>7. Total positions of person(s) subject to the notification obligation</p>
<div class="lb-trans"><p>7. 受通知義務的人的總持倉</p>
</div><table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td>% of voting rights attached to shares (total of 8.A)</td>
<td>% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)</td>
<td>Total of both in % (8.A + 8.B)</td>
<td>Total number of voting rights held in issuer</td>
</tr>
<tr>
<td>Resulting situation on the date on which threshold was crossed or reached</td>
<td>1.930200</td>
<td>0.000000</td>
<td>1.930200</td>
<td>8911541</td>
</tr>
<tr>
<td>Position of previous notification (if applicable)</td>
<td>7.132000</td>
<td>0.000000</td>
<td>7.132000</td>
<td></td>
</tr>
</tbody>
</table>
<div class="lb-trans"><table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td>附加於股份的投票權的百分比（8.A 總計）</td>
<td>通過金融工具的投票權的百分比（8.B 1 + 8.B 2 總計）</td>
<td>兩者的總和百分比（8.A + 8.B）</td>
<td>發行人持有的投票權總數</td>
</tr>
<tr>
<td>超過或達到閾值時的結果情況</td>
<td>1.930200</td>
<td>0.000000</td>
<td>1.930200</td>
<td>8911541</td>
</tr>
<tr>
<td>之前通知的持倉（如適用）</td>
<td>7.132000</td>
<td>0.000000</td>
<td>7.132000</td>
<td></td>
</tr>
</tbody>
</table>
</div><p>8. Notified details of the resulting situation on the date on which the threshold was crossed or reached</p>
<div class="lb-trans"><p>8. 超過或達到閾值時的結果情況的通知詳情</p>
</div><p>8A. Voting rights attached to shares</p>
<div class="lb-trans"><p>8A. 附加於股份的投票權</p>
</div><table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>Class/Type of shares ISIN code(if possible)</td>
<td>Number of direct voting rights (DTR5.1)</td>
<td>Number of indirect voting rights (DTR5.2.1)</td>
<td>% of direct voting rights (DTR5.1)</td>
<td>% of indirect voting rights (DTR5.2.1)</td>
</tr>
<tr>
<td>GB0002998192</td>
<td></td>
<td>8911541</td>
<td></td>
<td>1.930200</td>
</tr>
<tr>
<td>Sub Total 8.A</td>
<td>8911541</td>
<td>1.930200%</td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<div class="lb-trans"><table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>股份類別/類型 ISIN 代碼（如可能）</td>
<td>直接投票權數量（DTR5.1）</td>
<td>間接投票權數量（DTR5.2.1）</td>
<td>直接投票權的百分比（DTR5.1）</td>
<td>間接投票權的百分比（DTR5.2.1）</td>
</tr>
<tr>
<td>GB0002998192</td>
<td></td>
<td>8911541</td>
<td></td>
<td>1.930200</td>
</tr>
<tr>
<td>小計 8.A</td>
<td>8911541</td>
<td>1.930200%</td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
</div><p>8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))</p>
<div class="lb-trans"><p>8B1. 根據 (DTR5.3.1R.(1) (a)) 的金融工具</p>
</div><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>Type of financial instrument</td>
<td>Sub Total 8.B1</td>
</tr>
<tr>
<td>Expiration date</td>
<td></td>
</tr>
<tr>
<td>Exercise/conversion period</td>
<td></td>
</tr>
<tr>
<td>Number of voting rights that may be acquired if the instrument is exercised/converted</td>
<td></td>
</tr>
<tr>
<td>% of voting rights</td>
<td></td>
</tr>
</tbody>
</table>
<div class="lb-trans"><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>金融工具類型</td>
<td>小計 8.B1</td>
</tr>
<tr>
<td>到期日</td>
<td></td>
</tr>
<tr>
<td>行使/轉換期限</td>
<td></td>
</tr>
<tr>
<td>如果行使/轉換該工具可獲得的投票權數量</td>
<td></td>
</tr>
<tr>
<td>投票權的百分比</td>
<td></td>
</tr>
</tbody>
</table>
</div><p>8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))</p>
<div class="lb-trans"><p>8B2. 根據 (DTR5.3.1R.(1) (b)) 具有類似經濟效果的金融工具</p>
</div><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>Type of financial instrument</td>
<td>Sub Total 8.B2</td>
</tr>
<tr>
<td>Expiration date</td>
<td></td>
</tr>
<tr>
<td>Exercise/conversion period</td>
<td></td>
</tr>
<tr>
<td>Physical or cash settlement</td>
<td></td>
</tr>
<tr>
<td>Number of voting rights</td>
<td></td>
</tr>
<tr>
<td>% of voting rights</td>
<td></td>
</tr>
</tbody>
</table>
<div class="lb-trans"><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>金融工具類型</td>
<td>小計 8.B2</td>
</tr>
<tr>
<td>到期日</td>
<td></td>
</tr>
<tr>
<td>行使/轉換期限</td>
<td></td>
</tr>
<tr>
<td>實物或現金結算</td>
<td></td>
</tr>
<tr>
<td>投票權數量</td>
<td></td>
</tr>
<tr>
<td>投票權的百分比</td>
<td></td>
</tr>
</tbody>
</table>
</div><p>9. Information in relation to the person subject to the notification obligation</p>
<div class="lb-trans"><p>9. 關於受通知義務的人的信息</p>
</div><p>2. 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 entities (please add additional rows as necessary)</p>
<div class="lb-trans"><p>2. 通過最終控制自然人或法律實體有效持有投票權和/或金融工具的受控企業的完整鏈條（如有必要請添加額外行）</p>
</div><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>Ultimate controlling person</td>
<td>Rathbones Group plc</td>
</tr>
<tr>
<td>Name of controlled undertaking</td>
<td>Rathbones Investment Management Limited</td>
</tr>
<tr>
<td>% of voting rights if it equals or is higher than the notifiable threshold</td>
<td>1.930200</td>
</tr>
<tr>
<td>% of voting rights through financial instruments if it equals or is higher than the notifiable threshold</td>
<td></td>
</tr>
<tr>
<td>Total of both if it equals or is higher than the notifiable threshold</td>
<td>1.930200%</td>
</tr>
</tbody>
</table>
<div class="lb-trans"><table>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>最終控制人</td>
<td>Rathbones Group plc</td>
</tr>
<tr>
<td>受控企業名稱</td>
<td>Rathbones Investment Management Limited</td>
</tr>
<tr>
<td>如果等於或高於可通知閾值的投票權百分比</td>
<td>1.930200</td>
</tr>
<tr>
<td>如果等於或高於可通知閾值的通過金融工具的投票權百分比</td>
<td></td>
</tr>
<tr>
<td>如果等於或高於可通知閾值的兩者總和</td>
<td>1.930200%</td>
</tr>
</tbody>
</table>
</div><p>10. In case of proxy voting</p>
<div class="lb-trans"><p>10. 如果是代理投票</p>
</div><p>Name of the proxy holder</p>
<div class="lb-trans"><p>代理持有人姓名</p>
</div><p>The number and % of voting rights held</p>
<div class="lb-trans"><p>持有的投票權數量和百分比</p>
</div><p>The date until which the voting rights will be held</p>
<div class="lb-trans"><p>持有投票權的截止日期</p>
</div><p>11. Additional Information</p>
<div class="lb-trans"><p>11. 附加信息</p>
</div><p>None</p>
<div class="lb-trans"><p>無</p>
</div><p>12. Date of Completion</p>
<div class="lb-trans"><p>12. 完成日期</p>
</div><p>23-Dec-2025</p>
<div class="lb-trans"><p>2025 年 12 月 23 日</p>
</div><p>13. Place Of Completion</p>
<div class="lb-trans"><p>13. 完成地點</p>
</div><p>Port of Liverpool Building, Liverpool L3 1NW</p>
<div class="lb-trans"><p>利物浦港大樓，利物浦 L3 1NW</p>
</div><p>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.</p>
<div class="lb-trans"><p>此信息由 RNS 提供，倫敦證券交易所的新聞服務。RNS 獲得金融行為監管局的批准，作為英國的主要信息提供者。有關使用和分發此信息的條款和條件可能適用。如需更多信息，請聯繫 rns@lseg.com 或訪問 www.rns.com。</p>
</div><p>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 HOLEAEALAEDSFFA</p>
<div class="lb-trans"><p>RNS 可能會使用您的 IP 地址以確認遵守條款和條件，分析您與本通信中包含的信息的互動，並在我們的商業服務中以匿名方式與他人共享此分析。如需瞭解 RNS 和倫敦證券交易所如何使用您提供的個人數據，請參見我們的隱私政策。結束 HOLEAEALAEDSFFA</p>
</div>

REG - IDOX PLC - 公司持股信息