<p>，/PRNewswire/ -- 伊塔乌联合银行控股公司（ITAÚ UNIBANCO HOLDING S.A.）通知其股东，董事会于 2026 年 2 月 4 日召开会议，决定：</p>
<p><img src="https://imageproxy.pbkrs.com/https://mma.prnewswire.com/media/2600067/ITAU_LOGO_POS_HEX_680X680_Logo.jpg?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" alt="" original-src="https://imageproxy.pbkrs.com/https://mma.prnewswire.com/media/2600067/ITAU_LOGO_POS_HEX_680X680_Logo.jpg"/></p>
<p>（i）提前终止于 2025 年 2 月 5 日董事会会议上批准的股票回购计划，该计划原定于 2026 年 2 月 5 日终止；并且</p>
<p>（ii）批准新的股票回购计划 [1]，自即日起生效，至 2027 年 8 月 4 日，授权购买公司发行的最多 2 亿股优先股，不减少资本。</p>
<p>新股票回购计划的目的包括：（a）为公司及其控股公司员工和管理层提供股票，以用于薪酬模型、长期激励计划和机构项目；以及（b）注销公司发行的股票；</p>
<p>股票回购将在证券交易所以市场价值进行，并由伊塔乌证券公司（Itaú Corretora de Valores S.A.）中介。</p>
<p><strong>古斯塔沃·洛佩斯·罗德里格斯</strong></p>
<p>投资者关系官</p>
<p><strong>附件 G，CVM 第 80/22 号决议</strong></p>
<p><strong>自有股票交易</strong></p>
<p><strong>1. 详细说明交易的目的和预期经济效果：</strong></p>
<p>目的</p>
<p>股票回购过程的目的包括：（i）为公司及其控股公司员工和管理层提供股票，以用于薪酬模型、长期激励计划和机构项目；以及（ii）注销公司发行的股票。</p>
<p>经济效果</p>
<p>回购自有股票可能产生以下影响：</p>
<ul>
<li>对股东而言：（i）以股息形式获得更高回报，因为公司回购的股票将从市场中撤回，股息支付将在较少的股票上分配；以及（ii）如果这些股票被注销，股东的持股比例将增加。</li>
<li>对公司而言：（i）优化可用于投资的资金使用；以及（ii）资本比例的变化。如果在该计划内回购所有股票，所花费的财务金额将对公司的业绩没有重大会计影响。</li>
</ul>
<p><strong>2. 通报（i）自由流通股的数量和（ii）已持有的库存股数量。</strong></p>
<p>截至 2025 年 12 月 31 日，自由流通股的数量：</p>
<ul>
<li>456,130,473 股普通股</li>
<li>5,349,627,055 股优先股</li>
</ul>
<p>截至 2025 年 12 月 31 日，库存股的数量：</p>
<ul>
<li>不持有普通股</li>
<li>344,662 股优先股</li>
</ul>
<p><strong>3. 通报可回购或出售的股票数量。</strong></p>
<p>最多可回购 2 亿股优先股，不减少资本，相当于截至 2025 年 12 月 31 日自由流通的 5,349,627,055 股优先股的约 3.74%。</p>
<p><strong>4. 描述公司未来可能使用的衍生工具的主要特征。</strong></p>
<p>公司将不使用任何衍生工具。</p>
<p><strong>5. 描述公司与交易对方之间的任何现有协议或投票指示。</strong></p>
<p>股票将通过证券交易所的交易进行购买，公司与交易对方之间没有投票指示。</p>
<p><strong>6. 如果交易在有组织的证券市场之外进行，请告知：（a）回购（出售）股票的最高（最低）价格；以及（b）如适用，说明在回购时价格高于平均价格（按成交量加权）超过 10% 或在出售时价格低于平均价格（按成交量加权）超过 10% 的理由。</strong></p>
<p>不适用，因为公司发行的股票回购将通过证券交易所的交易以市场价值进行。</p>
<p><strong>7. 通报交易对公司股东结构或管理结构的影响。</strong></p>
<p>由于公司回购股票，不会对公司的管理结构产生影响，也不会对股东结构产生影响，因为公司有明确的控股权。</p>
<p><strong>8. 确认任何已知的交易对方，如果交易对方与公司有关联，请根据会计规则提供 CVM 第 81 号决议第 9 条所需的信息。</strong></p>
<p>公司发行的股票回购将通过证券交易所的交易进行，交易对方未知。</p>
<p><strong>9. 指出所积累资金的用途（如适用）。</strong></p>
<p>不适用，因为交易将限于回购而非出售股票。</p>
<p><strong>10. 指出授权交易的最终结算截止日期。</strong></p>
<p>批准交易的最终结算截止日期为 2027 年 8 月 4 日。</p>
<p><strong>11. 确认将作为中介的任何机构。</strong></p>
<p>回购将由伊塔乌证券公司（Itaú Corretora de Valores S.A.）中介，地址位于圣保罗市（São Paulo）法里亚·利马大街（Av. Brigadeiro Faria Lima）3500 号，3 楼（部分）。</p>
<p><strong>12. 根据 CVM 第 77 号决议第 8 条第 1 款，说明可用于的资金。</strong></p>
<p>截至 2025 年 12 月 31 日，用于回购公司发行股票的资金总额为：</p>
<p>27,373,745,01.30 巴西雷亚尔的资本储备；以及</p>
<p>57,106,300,244.18 巴西雷亚尔的收益储备。</p>
<p><strong>13. 说明董事会成员为何认为股票回购不会对履行与债权人承担的任何义务或支付强制性（无论是固定的还是最低的）股息的能力产生不利影响。</strong></p>
<p>董事会理解，回购自有股份的结算与公司的财务状况相符，并预计不会对履行所承担的义务产生影响，考虑到：</p>
<p>公司根据可用于投资的资金估算来管理其流动性储备，同时考虑到在正常条件下的业务连续性。因此，完全的支付能力在所承担的财务承诺方面得到了保证。有关更多详细信息，请参见投资者关系网站上公司财务报表中的 “现金流” 附注 (https://www.itau.com.br/investor-relations)。</p>
<hr/>
<p>[1] 根据第 6,404/76 号法律第 30 条第 1 和第 2 款及 CVM 第 77/22 号决议。</p>
<p>联系方式：Itaú Unibanco – 企业传播</p>
<p>电话：(11) 5019-8880 / 8881</p>
<p>电子邮件：imprensa@itau-unibanco.com.br</p>
<p>来源：Itaú Unibanco Holding S.A.</p>

伊塔乌联合

<p>伊塔乌联合宣布终止其之前的股票回购计划，并批准了一项新的回购计划，该计划将于 2026 年 2 月 4 日生效，持续至 2027 年 8 月 4 日。新计划允许购买最多 2 亿股优先股，以支持员工薪酬并取消股份。此次回购旨在通过分红提升股东回报，并优化公司的资本使用。回购将在股票交易所以市场价值进行，不会对管理结构或股权组成产生影响</p>

<p>, /PRNewswire/ -- ITAÚ UNIBANCO HOLDING S.A. informs its shareholders that the Board of Directors, meeting on February 4, 2026, has resolved to:</p>
<div class="lb-trans"><p>，/PRNewswire/ -- 伊塔乌联合银行控股公司（ITAÚ UNIBANCO HOLDING S.A.）通知其股东，董事会于 2026 年 2 月 4 日召开会议，决定：</p>
</div><p><img src="https://imageproxy.pbkrs.com/https://mma.prnewswire.com/media/2600067/ITAU_LOGO_POS_HEX_680X680_Logo.jpg" alt="" original-src="https://mma.prnewswire.com/media/2600067/ITAU_LOGO_POS_HEX_680X680_Logo.jpg"/></p>
<p>(i) terminate early, as of this date, the stock buyback program approved at the Board meeting held on February 5, 2025, which would terminate on February 5, 2026; and</p>
<div class="lb-trans"><p>（i）提前终止于 2025 年 2 月 5 日董事会会议上批准的股票回购计划，该计划原定于 2026 年 2 月 5 日终止；并且</p>
</div><p>(ii) approve the new stock buyback program[1], to be effective as of this date through August 4, 2027, authorizing the purchase of up to 200,000,000 preferred shares issued by the Company, with no reduction of capital.</p>
<div class="lb-trans"><p>（ii）批准新的股票回购计划 [1]，自即日起生效，至 2027 年 8 月 4 日，授权购买公司发行的最多 2 亿股优先股，不减少资本。</p>
</div><p>The purposes of the new stock buyback program are to: (a) provide for the delivery of shares to employees and management members of the Company and its controlled companies within the scope of compensation models, long-term incentive plans and institutional projects; and (b) cancel the shares issued by the Company;</p>
<div class="lb-trans"><p>新股票回购计划的目的包括：（a）为公司及其控股公司员工和管理层提供股票，以用于薪酬模型、长期激励计划和机构项目；以及（b）注销公司发行的股票；</p>
</div><p>The stock buybacks will be carried out on stock exchanges at market value and intermediated by Itaú Corretora de Valores S.A.</p>
<div class="lb-trans"><p>股票回购将在证券交易所以市场价值进行，并由伊塔乌证券公司（Itaú Corretora de Valores S.A.）中介。</p>
</div><p><strong>Gustavo Lopes Rodrigues</strong></p>
<div class="lb-trans"><p><strong>古斯塔沃·洛佩斯·罗德里格斯</strong></p>
</div><p>Investor Relations Officer</p>
<div class="lb-trans"><p>投资者关系官</p>
</div><p><strong>Attachment G to CVM Resolution No. 80/22</strong></p>
<div class="lb-trans"><p><strong>附件 G，CVM 第 80/22 号决议</strong></p>
</div><p><strong>Trading of Own Shares</strong></p>
<div class="lb-trans"><p><strong>自有股票交易</strong></p>
</div><p><strong>1. Justify in detail the purpose and expected economic effects expected from the transaction:</strong></p>
<div class="lb-trans"><p><strong>1. 详细说明交易的目的和预期经济效果：</strong></p>
</div><p>Purpose</p>
<div class="lb-trans"><p>目的</p>
</div><p>The purposes of the stock buyback process are to: (i) provide for the delivery of shares to employees and management members of the Company and its controlled companies within the scope of compensation models, long-term incentive plans and institutional projects and (ii) cancel the shares issued by the Company.</p>
<div class="lb-trans"><p>股票回购过程的目的包括：（i）为公司及其控股公司员工和管理层提供股票，以用于薪酬模型、长期激励计划和机构项目；以及（ii）注销公司发行的股票。</p>
</div><p>Economic Effects</p>
<div class="lb-trans"><p>经济效果</p>
</div><p>The purchase of own shares may have the following impacts:</p>
<div class="lb-trans"><p>回购自有股票可能产生以下影响：</p>
</div><ul>
<li>For shareholders: (i) greater return in the form of dividends, since the shares bought back by the Company are withdrawn from the market and the payment of dividends is distributed over a lower number of shares; and (ii) increase in the percentage of interest of the shareholder if these shares are cancelled.</li>
<li>For the Company: (i) optimization in the use of the funds available for investment; and (ii) change in the capital ratio. In the event of the buyback of the total shares within this program, the financial amount spent will have no significant accounting effects on the Company's results.</li>
</ul>
<div class="lb-trans"><ul>
<li>对股东而言：（i）以股息形式获得更高回报，因为公司回购的股票将从市场中撤回，股息支付将在较少的股票上分配；以及（ii）如果这些股票被注销，股东的持股比例将增加。</li>
<li>对公司而言：（i）优化可用于投资的资金使用；以及（ii）资本比例的变化。如果在该计划内回购所有股票，所花费的财务金额将对公司的业绩没有重大会计影响。</li>
</ul>
</div><p><strong>2. Inform the number of shares (i) comprising the free float and (ii) already held as treasury stock.</strong></p>
<div class="lb-trans"><p><strong>2. 通报（i）自由流通股的数量和（ii）已持有的库存股数量。</strong></p>
</div><p>Shares comprising the free float as of December 31, 2025:</p>
<div class="lb-trans"><p>截至 2025 年 12 月 31 日，自由流通股的数量：</p>
</div><ul>
<li>456,130,473 common shares</li>
<li>5,349,627,055 preferred shares</li>
</ul>
<div class="lb-trans"><ul>
<li>456,130,473 股普通股</li>
<li>5,349,627,055 股优先股</li>
</ul>
</div><p>Shares held as treasury stock as of December 31, 2025:</p>
<div class="lb-trans"><p>截至 2025 年 12 月 31 日，库存股的数量：</p>
</div><ul>
<li>No common shares are held in treasury</li>
<li>344,662 preferred shares</li>
</ul>
<div class="lb-trans"><ul>
<li>不持有普通股</li>
<li>344,662 股优先股</li>
</ul>
</div><p><strong>3. Inform the number of shares that may be bought back or sold.</strong></p>
<div class="lb-trans"><p><strong>3. 通报可回购或出售的股票数量。</strong></p>
</div><p>Up to 200,000,000 preferred shares may be purchased, with no reduction of capital, equivalent to approximately 3.74% of the 5,349,627,055 preferred shares comprising the free float as of December 31, 2025.</p>
<div class="lb-trans"><p>最多可回购 2 亿股优先股，不减少资本，相当于截至 2025 年 12 月 31 日自由流通的 5,349,627,055 股优先股的约 3.74%。</p>
</div><p><strong>4. Describe the main characteristics of any derivative instruments that the company may use in the future.</strong></p>
<div class="lb-trans"><p><strong>4. 描述公司未来可能使用的衍生工具的主要特征。</strong></p>
</div><p>The Company will use no derivative instruments.</p>
<div class="lb-trans"><p>公司将不使用任何衍生工具。</p>
</div><p><strong>5. Describe any existing agreements or voting instructions between the company and the counterparty to the transactions.</strong></p>
<div class="lb-trans"><p><strong>5. 描述公司与交易对方之间的任何现有协议或投票指示。</strong></p>
</div><p>Shares will be purchased through transactions on stock exchanges and there are no voting instructions between the Company and the counterparties to the transaction.</p>
<div class="lb-trans"><p>股票将通过证券交易所的交易进行购买，公司与交易对方之间没有投票指示。</p>
</div><p><strong>6. In the event that transactions are carried out outside the organized securities markets, please inform: (a) the maximum (minimum) price for which the shares will be bought back (sold); and (b) if applicable, the reasons justifying the transaction at prices of more than ten percent (10%) higher, in the case of a buyback, or more than ten percent (10%) lower, in the case of a sale, at the average price, weighted by volume, in the previous ten (10) trading days.</strong></p>
<div class="lb-trans"><p><strong>6. 如果交易在有组织的证券市场之外进行，请告知：（a）回购（出售）股票的最高（最低）价格；以及（b）如适用，说明在回购时价格高于平均价格（按成交量加权）超过 10% 或在出售时价格低于平均价格（按成交量加权）超过 10% 的理由。</strong></p>
</div><p>Not applicable, since the buyback of shares issued by the Company will be carried out through transactions on stock exchanges at market value.</p>
<div class="lb-trans"><p>不适用，因为公司发行的股票回购将通过证券交易所的交易以市场价值进行。</p>
</div><p><strong>7. Inform any impacts that trading will have on the stockholding composition or the management structure of the company.</strong></p>
<div class="lb-trans"><p><strong>7. 通报交易对公司股东结构或管理结构的影响。</strong></p>
</div><p>There will be no impact on the Company's management structure as a result of the buyback of shares issued by the Company nor will there be any impact on the stockholding composition, since the Company has a defined controlling stake.</p>
<div class="lb-trans"><p>由于公司回购股票，不会对公司的管理结构产生影响，也不会对股东结构产生影响，因为公司有明确的控股权。</p>
</div><p><strong>8. Identify any known counterparties and, in the event the counterparty is a party related to the company, as set out in the accounting rules covering this matter, supply the information required by Article 9 of CVM Resolution No. 81 of March 29, 2022.</strong></p>
<div class="lb-trans"><p><strong>8. 确认任何已知的交易对方，如果交易对方与公司有关联，请根据会计规则提供 CVM 第 81 号决议第 9 条所需的信息。</strong></p>
</div><p>The buyback of shares issued by the Company will be carried out through transactions on stock exchanges, and counterparties are unknown.</p>
<div class="lb-trans"><p>公司发行的股票回购将通过证券交易所的交易进行，交易对方未知。</p>
</div><p><strong>9. Indicate the use of the funds accrued, if applicable.</strong></p>
<div class="lb-trans"><p><strong>9. 指出所积累资金的用途（如适用）。</strong></p>
</div><p>Not applicable, since the transactions will be limited to the buyback rather than the sale of shares.</p>
<div class="lb-trans"><p>不适用，因为交易将限于回购而非出售股票。</p>
</div><p><strong>10. Indicate the final deadline for the settlement of authorized transactions.</strong></p>
<div class="lb-trans"><p><strong>10. 指出授权交易的最终结算截止日期。</strong></p>
</div><p>The final deadline for the settlement of approved transactions is August 4, 2027.</p>
<div class="lb-trans"><p>批准交易的最终结算截止日期为 2027 年 8 月 4 日。</p>
</div><p><strong>11. Identify any institutions that will act as intermediaries.</strong></p>
<div class="lb-trans"><p><strong>11. 确认将作为中介的任何机构。</strong></p>
</div><p>The buybacks will be intermediated by Itaú Corretora de Valores S.A., headquartered at Av. Brigadeiro Faria Lima, 3500, 3º andar (parte), in the city of São Paulo (State of São Paulo).</p>
<div class="lb-trans"><p>回购将由伊塔乌证券公司（Itaú Corretora de Valores S.A.）中介，地址位于圣保罗市（São Paulo）法里亚·利马大街（Av. Brigadeiro Faria Lima）3500 号，3 楼（部分）。</p>
</div><p><strong>12. Specify any available funds to be used in accordance with Article 8, § 1, of CVM Resolution No. 77 of March 29, 2022.</strong></p>
<div class="lb-trans"><p><strong>12. 根据 CVM 第 77 号决议第 8 条第 1 款，说明可用于的资金。</strong></p>
</div><p>On December 31, 2025, funds available for the buyback of the shares issued by the Company totaled:</p>
<div class="lb-trans"><p>截至 2025 年 12 月 31 日，用于回购公司发行股票的资金总额为：</p>
</div><p>BRL 2,873,374,501.30 in Capital Reserves; and</p>
<div class="lb-trans"><p>27,373,745,01.30 巴西雷亚尔的资本储备；以及</p>
</div><p>BRL 57,106,300,244.18 in Revenue Reserves.</p>
<div class="lb-trans"><p>57,106,300,244.18 巴西雷亚尔的收益储备。</p>
</div><p><strong>13. Specify the reasons why members of the board of directors feel comfortable that the buyback of shares will have no adverse impact on the ability to comply with any obligations assumed with creditors or the payment of mandatory, whether fixed or minimum, dividends.</strong></p>
<div class="lb-trans"><p><strong>13. 说明董事会成员为何认为股票回购不会对履行与债权人承担的任何义务或支付强制性（无论是固定的还是最低的）股息的能力产生不利影响。</strong></p>
</div><p>The Board of Directors understands that the settlement of the buyback of own shares is compatible with the Company's financial position and foresees no impact on the compliance with the obligations assumed, considering that:</p>
<div class="lb-trans"><p>董事会理解，回购自有股份的结算与公司的财务状况相符，并预计不会对履行所承担的义务产生影响，考虑到：</p>
</div><p>The Company manages its liquidity reserves based on estimates of the funds that will be available for investment, taking into consideration the business continuity in normal conditions. Therefore, full payment ability is assured in relation to financial commitments assumed. For further details, please see the Note &#34;Cash Flows&#34; in the Company's Financial Statements on the Investor Relations website (https://www.itau.com.br/investor-relations).</p>
<div class="lb-trans"><p>公司根据可用于投资的资金估算来管理其流动性储备，同时考虑到在正常条件下的业务连续性。因此，完全的支付能力在所承担的财务承诺方面得到了保证。有关更多详细信息，请参见投资者关系网站上公司财务报表中的 “现金流” 附注 (https://www.itau.com.br/investor-relations)。</p>
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</div><p>[1] According to Article 30, paragraphs 1 and 2, of Law No. 6,404/76 and CVM Resolution No. 77/22.</p>
<div class="lb-trans"><p>[1] 根据第 6,404/76 号法律第 30 条第 1 和第 2 款及 CVM 第 77/22 号决议。</p>
</div><p>Contact: Itaú Unibanco – Comunicação Corporativa</p>
<div class="lb-trans"><p>联系方式：Itaú Unibanco – 企业传播</p>
</div><p>Phone: (11) 5019-8880 / 8881</p>
<div class="lb-trans"><p>电话：(11) 5019-8880 / 8881</p>
</div><p>E-mail: imprensa@itau-unibanco.com.br</p>
<div class="lb-trans"><p>电子邮件：imprensa@itau-unibanco.com.br</p>
</div><p>SOURCE Itaú Unibanco Holding S.A.</p>
<div class="lb-trans"><p>来源：Itaú Unibanco Holding S.A.</p>
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