<p><strong>西门子能源股份公司</strong></p>
<p>由投资者关系部发布</p>
<p>根据欧盟法规 (EC) 2016/1052 第 2 条的公告</p>
<p><strong>西门子能源股份公司：根据欧盟法规 (EU) no. 596/2014 第 5 条第 1 款 b) 项、第 3 款的披露</strong></p>
<p><strong>股票回购 – 第 11 次中期报告</strong></p>
<p>慕尼黑 (pta000/2026 年 5 月 18 日/12:23 UTC+2)</p>
<p>在 2026 年 5 月 11 日至 2026 年 5 月 17 日（含）期间，共回购了 814,870 股西门子能源股份公司的股票。根据欧盟法规 (EU) No. 596/2014 第 5 条第 1 款 a) 项和欧盟委托法规 (EU) No. 2016/1052 第 2 条第 1 款的规定，回购于 2026 年 3 月 3 日宣布将于 2026 年 3 月 4 日开始。</p>
<p>股票回购情况如下：</p>
<table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>购买日期</td>
<td>交易场所</td>
<td>股票总量</td>
<td>加权平均价格 (欧元)</td>
</tr>
<tr>
<td>2026 年 5 月 11 日</td>
<td>XETRA</td>
<td>98,206</td>
<td>174.5631</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>54,389</td>
<td>173.9595</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>8,989</td>
<td>173.9437</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,219</td>
<td>173.8548</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>166,803</td>
<td>174.3108</td>
</tr>
<tr>
<td>2026 年 5 月 12 日</td>
<td>XETRA</td>
<td>85,995</td>
<td>172.4267</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>54,572</td>
<td>172.2509</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,359</td>
<td>172.2932</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,403</td>
<td>172.4411</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>156,329</td>
<td>172.3570</td>
</tr>
<tr>
<td>2026 年 5 月 13 日</td>
<td>XETRA</td>
<td>95,881</td>
<td>175.9321</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>49,936</td>
<td>175.8922</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,679</td>
<td>175.9401</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>6,006</td>
<td>175.9362</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>162,502</td>
<td>175.9205</td>
</tr>
<tr>
<td>2026 年 5 月 14 日</td>
<td>XETRA</td>
<td>92,665</td>
<td>180.1922</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>51,166</td>
<td>180.4563</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,698</td>
<td>180.4451</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,917</td>
<td>180.4172</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>160,446</td>
<td>180.3016</td>
</tr>
<tr>
<td>2026 年 5 月 15 日</td>
<td>XETRA</td>
<td>100,157</td>
<td>169.4895</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>51,199</td>
<td>169.3194</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>11,275</td>
<td>169.2991</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>6,159</td>
<td>169.3008</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>168,790</td>
<td>169.4183</td>
</tr>
</tbody>
</table>
<p>这些交易也在西门子能源股份公司的网站上发布（www.siemens-energy.com/sharebuyback）。</p>
<p>在 2026 年 3 月 4 日至 2026 年 5 月 17 日（含）期间，共回购的股票总数为 12,431,545 股。</p>
<p>西门子能源股份公司的股票回购由西门子能源股份公司委托的机构进行。股票仅在法兰克福证券交易所（Xetra）和多边交易系统 CBOE DXE、Aquis Exchange Europe 及 Turquoise Europe 上进行回购。</p>
<p>（结束）</p>
<p>| 发行人： | 西门子能源股份公司，奥托·哈恩环 681739 慕尼黑，德国 |  |
| 联系人： | 投资者关系部 |
| 电话： | +49 89 207084040 |
| 电子邮件： | investorrelations@siemens-energy.com |
| 网站： | www.siemens-energy.com |
| ISIN： | DE000ENER6Y0（股票）|
| 证券交易所： | 法兰克福受监管市场；杜塞尔多夫、汉堡、汉诺威、慕尼黑、斯图加特、Tradegate BSX 的自由市场 |</p>
<p>[ 来源: https://www.pressetext.com/news/1779099780128 ]</p>
<p>(c) pressetext Nachrichtenagentur GmbH 由 pressetext 发布的临时和财务新闻。档案： https://www.pressetext.com/channel/Adhoc 发行人对内容负责。联系方式：adhoc@pressetext.com 或 +43-1-81140-0.</p>

<p>西门子能源公司（Siemens Energy AG）宣布在其股票回购计划中，于 2026 年 5 月 11 日至 5 月 17 日间收购了 814,870 股。自 2026 年 3 月 4 日该计划启动以来，总共收购的股份达到 12,431,545 股。这些股份是在多个交易平台上购买的，包括 XETRA 和 CBOE DXE，购买日的加权平均价格各不相同</p>

<p><strong>Siemens Energy AG</strong></p>
<div class="lb-trans"><p><strong>西门子能源股份公司</strong></p>
</div><p>by Investor Relations</p>
<div class="lb-trans"><p>由投资者关系部发布</p>
</div><p>Announcement according to article 2 of the Regulation (EC) 2016/1052</p>
<div class="lb-trans"><p>根据欧盟法规 (EC) 2016/1052 第 2 条的公告</p>
</div><p><strong>Siemens Energy AG: Disclosure pursuant to art. 5 para. 1 lit. b), para. 3 of the Regulation (EU) no. 596/2014</strong></p>
<div class="lb-trans"><p><strong>西门子能源股份公司：根据欧盟法规 (EU) no. 596/2014 第 5 条第 1 款 b) 项、第 3 款的披露</strong></p>
</div><p><strong>Share buyback – 11th Interim Reporting</strong></p>
<div class="lb-trans"><p><strong>股票回购 – 第 11 次中期报告</strong></p>
</div><p>Munich (pta000/18.05.2026/12:23 UTC+2)</p>
<div class="lb-trans"><p>慕尼黑 (pta000/2026 年 5 月 18 日/12:23 UTC+2)</p>
</div><p>In the period from May 11, 2026 until and including May 17, 2026, a total of 814,870 shares were acquired as part of the share buyback of Siemens Energy AG. On March 3, 2026 the start of the share buyback for March 4, 2026 was announced pursuant to Art. 5 para. 1 lit. a) of the Regulation (EU) No. 596/2014 and Art. 2 para. 1 of the Delegated Regulation (EU) No. 2016/1052.</p>
<div class="lb-trans"><p>在 2026 年 5 月 11 日至 2026 年 5 月 17 日（含）期间，共回购了 814,870 股西门子能源股份公司的股票。根据欧盟法规 (EU) No. 596/2014 第 5 条第 1 款 a) 项和欧盟委托法规 (EU) No. 2016/1052 第 2 条第 1 款的规定，回购于 2026 年 3 月 3 日宣布将于 2026 年 3 月 4 日开始。</p>
</div><p>Shares were acquired as follows:</p>
<div class="lb-trans"><p>股票回购情况如下：</p>
</div><table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>Day of purchase</td>
<td>Trading Venue</td>
<td>Aggregated volume of shares</td>
<td>Weighted average price (EUR)</td>
</tr>
<tr>
<td>11.05.2026</td>
<td>XETRA</td>
<td>98,206</td>
<td>174.5631</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>54,389</td>
<td>173.9595</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>8,989</td>
<td>173.9437</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,219</td>
<td>173.8548</td>
</tr>
<tr>
<td></td>
<td>Total</td>
<td>166,803</td>
<td>174.3108</td>
</tr>
<tr>
<td>12.05.2026</td>
<td>XETRA</td>
<td>85,995</td>
<td>172.4267</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>54,572</td>
<td>172.2509</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,359</td>
<td>172.2932</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,403</td>
<td>172.4411</td>
</tr>
<tr>
<td></td>
<td>Total</td>
<td>156,329</td>
<td>172.3570</td>
</tr>
<tr>
<td>13.05.2026</td>
<td>XETRA</td>
<td>95,881</td>
<td>175.9321</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>49,936</td>
<td>175.8922</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,679</td>
<td>175.9401</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>6,006</td>
<td>175.9362</td>
</tr>
<tr>
<td></td>
<td>Total</td>
<td>162,502</td>
<td>175.9205</td>
</tr>
<tr>
<td>14.05.2026</td>
<td>XETRA</td>
<td>92,665</td>
<td>180.1922</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>51,166</td>
<td>180.4563</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,698</td>
<td>180.4451</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,917</td>
<td>180.4172</td>
</tr>
<tr>
<td></td>
<td>Total</td>
<td>160,446</td>
<td>180.3016</td>
</tr>
<tr>
<td>15.05.2026</td>
<td>XETRA</td>
<td>100,157</td>
<td>169.4895</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>51,199</td>
<td>169.3194</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>11,275</td>
<td>169.2991</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>6,159</td>
<td>169.3008</td>
</tr>
<tr>
<td></td>
<td>Total</td>
<td>168,790</td>
<td>169.4183</td>
</tr>
</tbody>
</table>
<div class="lb-trans"><table>
<thead>
<tr>
<th></th>
<th></th>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>购买日期</td>
<td>交易场所</td>
<td>股票总量</td>
<td>加权平均价格 (欧元)</td>
</tr>
<tr>
<td>2026 年 5 月 11 日</td>
<td>XETRA</td>
<td>98,206</td>
<td>174.5631</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>54,389</td>
<td>173.9595</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>8,989</td>
<td>173.9437</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,219</td>
<td>173.8548</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>166,803</td>
<td>174.3108</td>
</tr>
<tr>
<td>2026 年 5 月 12 日</td>
<td>XETRA</td>
<td>85,995</td>
<td>172.4267</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>54,572</td>
<td>172.2509</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,359</td>
<td>172.2932</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,403</td>
<td>172.4411</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>156,329</td>
<td>172.3570</td>
</tr>
<tr>
<td>2026 年 5 月 13 日</td>
<td>XETRA</td>
<td>95,881</td>
<td>175.9321</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>49,936</td>
<td>175.8922</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,679</td>
<td>175.9401</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>6,006</td>
<td>175.9362</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>162,502</td>
<td>175.9205</td>
</tr>
<tr>
<td>2026 年 5 月 14 日</td>
<td>XETRA</td>
<td>92,665</td>
<td>180.1922</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>51,166</td>
<td>180.4563</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>10,698</td>
<td>180.4451</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>5,917</td>
<td>180.4172</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>160,446</td>
<td>180.3016</td>
</tr>
<tr>
<td>2026 年 5 月 15 日</td>
<td>XETRA</td>
<td>100,157</td>
<td>169.4895</td>
</tr>
<tr>
<td></td>
<td>CBOE DXE</td>
<td>51,199</td>
<td>169.3194</td>
</tr>
<tr>
<td></td>
<td>Aquis Exchange</td>
<td>11,275</td>
<td>169.2991</td>
</tr>
<tr>
<td></td>
<td>Turquoise Europe</td>
<td>6,159</td>
<td>169.3008</td>
</tr>
<tr>
<td></td>
<td>总计</td>
<td>168,790</td>
<td>169.4183</td>
</tr>
</tbody>
</table>
</div><p>The transactions are also published on the website of Siemens Energy AG (www.siemens-energy.com/sharebuyback).</p>
<div class="lb-trans"><p>这些交易也在西门子能源股份公司的网站上发布（www.siemens-energy.com/sharebuyback）。</p>
</div><p>The total number of shares which were acquired as part of the share buyback in the time period from March 4, 2026 until and including May 17, 2026 amounts to 12,431,545 shares.</p>
<div class="lb-trans"><p>在 2026 年 3 月 4 日至 2026 年 5 月 17 日（含）期间，共回购的股票总数为 12,431,545 股。</p>
</div><p>The purchase of the shares of Siemens Energy AG is carried out by an institution commissioned by Siemens Energy AG. The shares are acquired exclusively on the electronic trading platform of the Frankfurt Stock Exchange (Xetra) and the multilateral trading systems CBOE DXE, Aquis Exchange Europe and Turquoise Europe.</p>
<div class="lb-trans"><p>西门子能源股份公司的股票回购由西门子能源股份公司委托的机构进行。股票仅在法兰克福证券交易所（Xetra）和多边交易系统 CBOE DXE、Aquis Exchange Europe 及 Turquoise Europe 上进行回购。</p>
</div><p>(end)</p>
<div class="lb-trans"><p>（结束）</p>
</div><p>| Emitter: | Siemens Energy AGOtto-Hahn-Ring 681739 MünchenGermany |  |
| Contact Person: | Investor Relations |
| Phone: | +49 89 207084040 |
| E-Mail: | investorrelations@siemens-energy.com |
| Website: | www.siemens-energy.com |
| ISIN(s): | DE000ENER6Y0 (Share) |
| Stock Exchange(s): | Regulated Market in Frankfurt; Free Market in Dusseldorf, Hamburg, Hannover, Munich, Stuttgart, Tradegate BSX |</p>
<div class="lb-trans"><p>| 发行人： | 西门子能源股份公司，奥托·哈恩环 681739 慕尼黑，德国 |  |
| 联系人： | 投资者关系部 |
| 电话： | +49 89 207084040 |
| 电子邮件： | investorrelations@siemens-energy.com |
| 网站： | www.siemens-energy.com |
| ISIN： | DE000ENER6Y0（股票）|
| 证券交易所： | 法兰克福受监管市场；杜塞尔多夫、汉堡、汉诺威、慕尼黑、斯图加特、Tradegate BSX 的自由市场 |</p>
</div><p>[ source: https://www.pressetext.com/news/1779099780128 ]</p>
<div class="lb-trans"><p>[ 来源: https://www.pressetext.com/news/1779099780128 ]</p>
</div><p>(c) pressetext Nachrichtenagentur GmbH Ad-hoc and financial news distributed by pressetext. Archive: https://www.pressetext.com/channel/Adhoc The emitter is responsible for the content. Contact: adhoc@pressetext.com or +43-1-81140-0.</p>
<div class="lb-trans"><p>(c) pressetext Nachrichtenagentur GmbH 由 pressetext 发布的临时和财务新闻。档案： https://www.pressetext.com/channel/Adhoc 发行人对内容负责。联系方式：adhoc@pressetext.com 或 +43-1-81140-0.</p>
</div>

根据欧盟法规第 596/2014 号第 5 条第 1 款 b 项和第 3 款的披露