公司股价表现 - Advent Technologies Holdings Inc (ADN) 股价下跌至1.065美元，跌幅约为60.70% [1][7] - Fiserv Inc (FI) 股价下跌至72.59美元，跌幅为42.46% [2][7] - Stride Inc (LRN) 股价下跌至75.07美元，跌幅为51.10% [3] - Quhuo Limited (QH) 股价下跌至1.78美元，跌幅为78.06% [4][7] - Varonis Systems Inc (VRNS) 股价下跌至34.58美元，跌幅为45.11% [5] 公司业务动态 - Advent Technologies 委托希腊工程公司Arxicon作为其RHyno项目的总规划方 [1] - Fiserv 计划进行业务革新以应对增长放缓和利润率压力，并弥补竞争差距 [2] - Quhuo Limited 宣布其子公司来来信息科技与“美好生活1号集合资金信托计划”合作，探索产业与金融的协同效应 [4] 公司面临的挑战与调查 - Stride Inc 正因可能违反联邦证券法而受到Holzer & Holzer LLC的调查，此前有报告称其面临SEC正式投诉，指控存在欺诈和欺骗行为，包括虚报学生入学人数 [3] - Varonis Systems Inc 正因可能违反联邦证券法而受到Holzer & Holzer LLC的调查，此前公司宣布因本地订阅业务表现不佳而下调全年年度经常性收入指引 [5] 行业背景 - Advent Technologies 的业务重点在燃料电池和氢技术市场 [1][7] - Fiserv 是支付和金融服务技术领域的关键参与者 [2][7] - Quhuo Limited 是中国劳动力运营解决方案提供商 [4][7] - Varonis Systems 的股价变动可能反映了对网络安全市场竞争或企业安全解决方案支出潜在变化的担忧 [5]

LIVERMORE, Calif., Oct. 29, 2025 (GLOBE NEWSWIRE) -- Advent Technologies Holdings, Inc. (NASDAQ: ADN), an innovation-driven leader in fuel cell and hydrogen technology, is accelerating the electrification of aviation through its cutting-edge high-temperature proton exchange membrane fuel cells (HT-PEM FCs). In collaboration with Stralis Aircraft and other aerospace pioneers, Advent’s technology is helping enable the next generation of sustainable flight — from fixed-wing aircraft and eVTOL taxis to emerging ...

LIVERMORE, Calif., Oct. 27, 2025 (GLOBE NEWSWIRE) -- Advent Technologies Holdings, Inc. (NASDAQ: ADN), through its wholly owned subsidiary Advent Technologies S.A., is pleased to announce its official collaboration with Arxicon, a leading Greek engineering and project management firm, for the development of its master plan for the RHyno Project. The RHyno Project officially commenced on April 1, 2025, and is funded by the EU Innovation Fund. It involves the development and construction of the facility and k ...

Accessibility StatementSkip Navigation BETHESDA, Md., Oct. 24, 2025 /PRNewswire/ -- Northwest Biotherapeutics, Inc. (OTCQB:NWBO) (the "Company" or "NWBio"), a biotechnology company developing DCVax® personalized immune therapies for solid tumor cancers, announced that its acquisition of Advent BioServices Ltd. ("Advent") has closed. As a result of this acquisition, Advent is now a wholly owned subsidiary of NWBio. The Company anticipates that this acquisition will help enable efficiencies and scale-up of op ...

Advent (NasdaqCM:ADN) FY 2025 Annual General Meeting October 22, 2025 09:00 AM ET Company ParticipantsFrancis Bird - Inspector of ElectionsNone - Company RepresentativeGary Herman - CEOGary HermanGood morning. I'm Gary Herman, Chief Executive Officer of Advent Technologies Holdings Inc. It is 9:00 A.M., and I convene this annual meeting of stockholders of the company and call it to order. On behalf of myself and the directors and officers of Advent, welcome. I would like to remind everyone that only registe ...

Advent (NasdaqCM:ADN) FY 2025 Annual General Meeting October 22, 2025 09:00 AM ET Company ParticipantsFrancis Bird - Inspector of ElectionsNone - Company RepresentativeGary Herman - CEOGary HermanGood morning. I'm Gary Herman, Chief Executive Officer of Advent Technologies Holdings Inc. It is 9:00 A.M., and I convene this annual meeting of stockholders of the company and call it to order. On behalf of myself and the directors and officers of Advent, welcome. I would like to remind everyone that only registe ...

Advent (NasdaqCM:ADN) FY 2025 Annual General Meeting October 22, 2025 09:00 AM ET Speaker0Good morning. I'm Gary. I'm Gary Herman, Chief Executive Officer of Advent Technologies Holdings Inc. It is 9AM, and I convene this annual meeting of stockholders of the company and call it to order. On behalf of myself and the directors and officers of Advent, welcome.I would like to remind everyone that only registered stockholders can vote at this meeting. I would now like to introduce Francis Byrd, who will be serv ...

Advent (NasdaqCM:ADN) FY 2025 Annual General Meeting October 22, 2025 09:00 AM ET Speaker2Good morning. I'm Gary Herman, Chief Executive Officer of Advent Technologies Holdings Inc. It is 9:00 A.M., and I convene this annual meeting of stockholders of the company and call it to order. On behalf of myself and the directors and officers of Advent, welcome. I would like to remind everyone that only registered stockholders can vote at this meeting. I would now like to introduce Francis Bird, who will be serving ...

Date:October 30, 2025Time:1:00 PM (Eastern Time) EDMUNDSTON, New Brunswick, Oct. 10, 2025 (GLOBE NEWSWIRE) -- Acadian Timber Corp. will release its 2025 third quarter results after market close on Wednesday, October 29, 2025, which will be available on our website at www.acadiantimber.com/financial-information/. The release will be followed by a conference call and webcast on Thursday, October 30, 2025, at 1:00 p.m. (Eastern Time) to discuss with members of senior management our financial and operating resu ...

公司技术进展 - 公司首席技术官将于2025年11月6日在法国巴黎举行的国际能源署会议上发表演讲[1] - 演讲将重点介绍突破性的Ion Pair™膜电极组件技术，该技术可大幅提高高温质子交换膜燃料电池的寿命并减少其空间需求[2] - 公司近期从洛斯阿拉莫斯国家实验室获得了Ion Pair™技术在海事、航空和便携式电源领域的独家许可[3] 行业背景与机遇 - 全球运输需求增长及排放法规趋严，海事行业正面临重大技术变革[3] - 国际海事组织在2023年通过了船舶温室气体减排战略，目标是到2030年使二氧化碳排放量相比2008年水平至少降低40%[3] - 燃料电池在实现或超越这些目标方面可发挥关键作用，相关会议将汇集造船商、供应商、邮轮公司、港口当局、监管机构代表、燃料电池制造商及学术机构等各方参与者[4] 公司合作与市场定位 - 公司已与系统集成商西门子能源以及世界知名豪华游艇制造商Sanlorenzo Yachts展开合作[5] - 凭借Ion Pair™技术，公司计划重新与类似合作伙伴接洽，旨在彻底改变船东、超级游艇制造商和船厂提供船上及岸上清洁电力的方式[5] - 公司拥有超过70项已发布、申请中和/或已授权的燃料电池技术专利，并持有下一代HT-PEM知识产权，使其技术适用于汽车、航空、国防、石油和天然气、海事及发电等多个领域[6]