EXHIBIT 99.1 PRESS RELEASE OF NORTHWEST BANCSHARES, INC. EARNINGS RELEASE FOR IMMEDIATE RELEASE Contact: Louis J. Torchio, President and Chief Executive Officer Douglas M. Schosser, Senior Executive Vice President, Chief Financial Officer (814) 726-2140 Northwest Bancshares, Inc. Announces First Quarter 2024 Earnings and Quarterly Dividend 118th consecutive quarterly dividend of $0.20 per share declared. Columbus, Ohio — April 22, 2024 Northwest Bancshares, Inc., (the “Company”), (NasdaqGS: NWBI) announced ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the Fiscal Year Ended December 31, 2023 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. For the transition period from _____ to _____ Commission File No. 001-34582 NORTHWEST BANCSHARES, INC. (Exact name of registrant as specified in its charter) Maryland 27-0950358 (State or other jurisdict ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2023 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-34582 NORTHWEST BANCSHARES, INC. (Exact name of registrant as specified in its charter) Maryland 27-0950358 (State or ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2023 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-34582 NORTHWEST BANCSHARES, INC. (Exact name of registrant as specified in its charter) Maryland 27-0950358 (State or othe ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2023 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-34582 NORTHWEST BANCSHARES, INC. (Exact name of registrant as specified in its charter) Maryland 27-0950358 (State or oth ...

金融服务行业集中度 - 公司投资组合中金融服务行业占有重大集中度[96] - 金融服务行业在公司的投资组合中占有重大集中度[96] 经营风险 - 公司可能因州和地方政府经济压力而遭受经营损失[94] - 如果借记卡使用量下降或金融服务行业出现不利发展,公司业务可能受到损害[98] - 系统故障、安全漏洞等可能会损害公司声誉、客户关系,造成财务损失[83] - 公司可能面临环境责任风险,如贷款抵押物存在污染问题[86] - 气候变化及其引发的社会响应可能会对公司业务和客户产生不利影响[87,88] - 自然灾害、疫情等事件可能会影响公司的运营和客户[89,91] 卡网络规则变化 - 公司可能因卡网络规则或标准的变化而受到不利影响[97] - 卡网络费用的变化可能影响公司的运营[97] 公司治理 - 公司的公司治理条款可能阻碍股东在董事会上获得代表权,并阻碍公司被收购[99] 声誉管理 - 公司作为一家社区银行,维护声誉对其业务成功至关重要[100,101] 资金管理 - 政府银行存款的流失可能对公司的流动性和收益产生负面影响[102] - 公司未来的资金来源可能不足以替代到期存款并支持未来增长[102] - 公司需要从LIBOR利率指数过渡到其他指数,这可能产生重大费用并影响公司的市场风险状况[102] 并购风险 - 公司可能会进行并购以扩大市场份额和提高盈利能力[71] - 并购可能会带来一些风险,如难以估算目标公司的价值、支付溢价、暴露于未知或或有负债、资产质量问题等[71,72,73] 资本补充 - 公司可能需要在未来筹集额外资本以支持持续增长,但资本可能无法及时获得[75] 新业务拓展风险 - 新业务线或新产品和服务可能会带来额外风险,如开发和推广不成功、客户接受度低等[76,77] 增长战略限制 - 公司的增长战略可能会受到竞争对手的限制,需要吸引和留住有经验的银行家、控制成本等[78,81,82] 会计估计变化 - 公司的商誉和其他可识别无形资产可能会部分或全部减值,从而降低收益[92] - 管理层的估计和假设的变化可能会对公司的合并财务报表以及财务状况或经营业绩产生重大影响[93] 投资组合风险 - 公司的投资证券组合可能会产生未来损失[94]