<p>RNS 編號：2028Q Senior PLC2026 年 1 月 23 日</p>
<p>TR-1：主要持股通知的標準格式</p>
<ol>
<li>發行人詳情</li>
</ol>
<p>ISIN</p>
<p>GB0007958233</p>
<p>發行人名稱</p>
<p>SENIOR PLC</p>
<p>英國或非英國發行人</p>
<p>英國</p>
<ol>
<li>通知原因</li>
</ol>
<p>投票權的收購或處置</p>
<ol>
<li>受通知義務約束的個人詳情</li>
</ol>
<p>姓名</p>
<p>Sterling Strategic Value Fund S.A., SICAV-RAIF</p>
<p>註冊辦公室所在城市（如適用）</p>
<p>盧森堡</p>
<p>註冊辦公室所在國家（如適用）</p>
<p>盧森堡大公國</p>
<ol>
<li>股東詳情</li>
</ol>
<p>如果與上述受通知義務約束的個人不同，股東的全名</p>
<p>註冊辦公室所在城市（如適用）</p>
<p>註冊辦公室所在國家（如適用）</p>
<ol>
<li>超過或達到閾值的日期</li>
</ol>
<p>2026 年 1 月 21 日</p>
<ol>
<li>發行人通知的日期</li>
</ol>
<p>2026 年 1 月 23 日</p>
<ol>
<li>受通知義務約束的個人的總持倉</li>
</ol>
<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百分比（8.A 總計）</td>
<td>通過金融工具的投票權百分比（8.B 1 + 8.B 2 總計）</td>
<td>兩者總和的百分比（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情況</td>
<td>2.9783%</td>
<td></td>
<td>2.9783%</td>
<td>12,491,565</td>
</tr>
<tr>
<td>之前通知的持倉（如適用）</td>
<td>3.0852%</td>
<td></td>
<td>3.0852%</td>
<td></td>
</tr>
</tbody>
</table>
<ol>
<li>超過或達到閾值時的通知詳情</li>
</ol>
<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>GB0007958233</td>
<td>12,491,565</td>
<td></td>
<td>2.9783%</td>
<td></td>
</tr>
<tr>
<td>小計 8.A</td>
<td>12,491,565</td>
<td>2.9783%</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>
<ol>
<li>關於受通知義務約束的個人的信息</li>
</ol>
<ol>
<li>受通知義務約束的個人不受任何自然人或法人控制，也不控制任何直接或間接持有（基礎）發行人權益的其他企業。</li>
</ol>
<ul>
<li>最終控制人</li>
<li>被控制企業名稱</li>
<li>如果投票權等於或高於可通知閾值的百分比</li>
<li>如果投票權通過金融工具等於或高於可通知閾值的百分比</li>
<li>如果兩者總和等於或高於可通知閾值</li>
</ul>
<ol>
<li>在代理投票的情況下</li>
</ol>
<p>代理持有人的姓名</p>
<p>持有的投票權數量和百分比</p>
<p>持有投票權的日期</p>
<ol>
<li>附加信息</li>
</ol>
<ol>
<li>完成日期</li>
</ol>
<p>2026 年 1 月 23 日</p>
<ol>
<li>完成地點</li>
</ol>
<p>盧森堡</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 HOLUOSURNAUAUAR</p>

<p>Senior PLC 宣佈，Sterling Strategic Value Fund S.A.已超過投票權閾值，目前持有公司 2.9783% 的投票權，相當於 12,491,565 股。該通知於 2026 年 1 月 23 日發佈，閾值在 2026 年 1 月 21 日達到。這條信息是公司主要持股的標準通知流程的一部分</p>

<p>RNS Number : 2028Q Senior PLC 23 January 2026</p>
<div class="lb-trans"><p>RNS 編號：2028Q Senior PLC2026 年 1 月 23 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格式</p>
</div><p>1. Issuer Details</p>
<div class="lb-trans"><ol>
<li>發行人詳情</li>
</ol>
</div><p>ISIN</p>
<div class="lb-trans"><p>ISIN</p>
</div><p>GB0007958233</p>
<div class="lb-trans"><p>GB0007958233</p>
</div><p>Issuer Name</p>
<div class="lb-trans"><p>發行人名稱</p>
</div><p>SENIOR PLC</p>
<div class="lb-trans"><p>SENIOR 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"><ol>
<li>通知原因</li>
</ol>
</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"><ol>
<li>受通知義務約束的個人詳情</li>
</ol>
</div><p>Name</p>
<div class="lb-trans"><p>姓名</p>
</div><p>Sterling Strategic Value Fund S.A., SICAV-RAIF</p>
<div class="lb-trans"><p>Sterling Strategic Value Fund S.A., SICAV-RAIF</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>Luxembourg</p>
<div class="lb-trans"><p>盧森堡</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>Grand Duchy of Luxembourg</p>
<div class="lb-trans"><p>盧森堡大公國</p>
</div><p>4. Details of the shareholder</p>
<div class="lb-trans"><ol>
<li>股東詳情</li>
</ol>
</div><p>Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above</p>
<div class="lb-trans"><p>如果與上述受通知義務約束的個人不同，股東的全名</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>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>5. Date on which the threshold was crossed or reached</p>
<div class="lb-trans"><ol>
<li>超過或達到閾值的日期</li>
</ol>
</div><p>21-Jan-2026</p>
<div class="lb-trans"><p>2026 年 1 月 21 日</p>
</div><p>6. Date on which Issuer notified</p>
<div class="lb-trans"><ol>
<li>發行人通知的日期</li>
</ol>
</div><p>23-Jan-2026</p>
<div class="lb-trans"><p>2026 年 1 月 23 日</p>
</div><p>7. Total positions of person(s) subject to the notification obligation</p>
<div class="lb-trans"><ol>
<li>受通知義務約束的個人的總持倉</li>
</ol>
</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>2.9783%</td>
<td></td>
<td>2.9783%</td>
<td>12,491,565</td>
</tr>
<tr>
<td>Position of previous notification (if applicable)</td>
<td>3.0852%</td>
<td></td>
<td>3.0852%</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百分比（8.A 總計）</td>
<td>通過金融工具的投票權百分比（8.B 1 + 8.B 2 總計）</td>
<td>兩者總和的百分比（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情況</td>
<td>2.9783%</td>
<td></td>
<td>2.9783%</td>
<td>12,491,565</td>
</tr>
<tr>
<td>之前通知的持倉（如適用）</td>
<td>3.0852%</td>
<td></td>
<td>3.0852%</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"><ol>
<li>超過或達到閾值時的通知詳情</li>
</ol>
</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>GB0007958233</td>
<td>12,491,565</td>
<td></td>
<td>2.9783%</td>
<td></td>
</tr>
<tr>
<td>Sub Total 8.A</td>
<td>12,491,565</td>
<td>2.9783%</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>GB0007958233</td>
<td>12,491,565</td>
<td></td>
<td>2.9783%</td>
<td></td>
</tr>
<tr>
<td>小計 8.A</td>
<td>12,491,565</td>
<td>2.9783%</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"><ol>
<li>關於受通知義務約束的個人的信息</li>
</ol>
</div><p>1. 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.</p>
<div class="lb-trans"><ol>
<li>受通知義務約束的個人不受任何自然人或法人控制，也不控制任何直接或間接持有（基礎）發行人權益的其他企業。</li>
</ol>
</div><ul>
<li>Ultimate controlling person</li>
<li>Name of controlled undertaking</li>
<li>% of voting rights if it equals or is higher than the notifiable threshold</li>
<li>% of voting rights through financial instruments if it equals or is higher than the notifiable threshold</li>
<li>Total of both if it equals or is higher than the notifiable threshold</li>
</ul>
<div class="lb-trans"><ul>
<li>最終控制人</li>
<li>被控制企業名稱</li>
<li>如果投票權等於或高於可通知閾值的百分比</li>
<li>如果投票權通過金融工具等於或高於可通知閾值的百分比</li>
<li>如果兩者總和等於或高於可通知閾值</li>
</ul>
</div><p>10. In case of proxy voting</p>
<div class="lb-trans"><ol>
<li>在代理投票的情況下</li>
</ol>
</div><p>Name of the proxy holder</p>
<div class="lb-trans"><p>代理持有人的姓名</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>持有投票權的日期</p>
</div><p>11. Additional Information</p>
<div class="lb-trans"><ol>
<li>附加信息</li>
</ol>
</div><p>12. Date of Completion</p>
<div class="lb-trans"><ol>
<li>完成日期</li>
</ol>
</div><p>23-Jan-2026</p>
<div class="lb-trans"><p>2026 年 1 月 23 日</p>
</div><p>13. Place Of Completion</p>
<div class="lb-trans"><ol>
<li>完成地點</li>
</ol>
</div><p>Luxembourg</p>
<div class="lb-trans"><p>盧森堡</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>
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<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 HOLUOSURNAUAUAR</p>
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