Alector, Inc. Stock: price and directors' dealings · United States · SEC (Form 4)Track the Alector, Inc. stock price and the full management transaction log of the company, a publicly traded company based in United States. Shares are quoted on the US market, under the authority of SEC (Form 4). Operating in the Healthcare & Pharma sector, Alector, Inc. has published 186 reports. Market capitalisation: €252.3m. The latest transaction was reported on 4 September 2026 (Notice of proposed sale (Form 144)). Among the most active insiders: Rosenthal Arnon. The full history is accessible without an account.
Analyst consensus: bullish or bearish? Analysts rate Alector, Inc. Hold (neutral), based on 5 analysts. Average price target: US$3.10.
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
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Last declaration on 4 September 2026
All Executives186 Thresholds0 Prospectus0 Other0
Declarations 186 total
● Officer · Executives · 4 Sept 2026
3,625 shares @ US$2.5088 Common SEC144:0001950047-26-009118
▼ CFO & Chief Business Officer · Executives · 3 Sept 2026
29,251 shares @ US$2.6648 0.031% mcap 30.1% of flow Common Stock SEC:0001193125-26-383856:0
▼ Chief Executive Officer · Executives · 3 Sept 2026
72,606 shares @ US$2.6647 0.077% mcap 1.8% of flow Common Stock SEC:0001193125-26-383857:0
▼ Principal Accounting Officer · Executives · 2 Sept 2026
656 shares @ US$2.75 0.0007% mcap 1.6% of flow Common Stock SEC:0001193125-26-383858:0
▼ Principal Accounting Officer · Executives · 3 Sept 2026
5,165 shares @ US$2.6655 0.0055% mcap 12.2% of flow Common Stock SEC:0001193125-26-383858:1
▼ Principal Accounting Officer · Executives · 4 Sept 2026
3,625 shares @ US$2.5088 0.0036% mcap 8.0% of flow Common Stock SEC:0001193125-26-383858:2
● Officer · Executives · 2 Sept 2026
32,103 shares @ US$2.40 Common Stock SEC144:0001193125-26-379020
● Officer, Director · Executives · 2 Sept 2026
79,702 shares @ US$2.40 Common Stock SEC144:0001193125-26-379022
● Officer · Executives · 2 Sept 2026
5,662 shares @ US$2.40 Common Stock SEC144:0001193125-26-379023
● Chief Executive Officer · Executives · 19 Aug 2026
1,050,000 shares 0Common Stock SEC:0001193125-26-361376:0
● Chief Executive Officer · Executives · 19 Aug 2026
350,000 shares 0Common Stock SEC:0001193125-26-361376:1
● Chief Executive Officer · Executives · 19 Aug 2026
350,000 shares 0Common Stock SEC:0001193125-26-361376:2
● Chief Executive Officer · Executives · 19 Aug 2026
350,000 shares 0Common Stock SEC:0001193125-26-361376:3
◆ Principal Accounting Officer · Executives · 9 Jul 2026
20,000 shares 0Common Stock SEC:0001193125-26-299678:0
◆ Director · Executives · 17 Jun 2026
28,700 shares Common Stock SEC:0001193125-26-274120:0
◆ Director · Executives · 17 Jun 2026
28,700 shares Common Stock SEC:0001193125-26-274123:0
◆ Director · Executives · 17 Jun 2026
28,700 shares Common Stock SEC:0001193125-26-274124:0
◆ Director · Executives · 17 Jun 2026
28,700 shares Common Stock SEC:0001193125-26-274128:0
◆ Director · Executives · 17 Jun 2026
28,700 shares Common Stock SEC:0001193125-26-274131:0
◆ Director · Executives · 17 Jun 2026
28,700 shares Common Stock SEC:0001193125-26-274132:0
◆ Director · Executives · 17 Jun 2026
28,700 shares Common Stock SEC:0001193125-26-274134:0
● Officer · Executives · 3 Jun 2026
3,475 shares @ US$1.8828 0.0036% mcap 100.0% of flow Common SEC144:0001950047-26-005561
▼ CFO & Chief Business Officer · Executives · 2 Jun 2026
19,360 shares @ US$1.9742 0.014% mcap 100.0% of flow Common Stock SEC:0001193125-26-255811:0
▼ Principal Accounting Officer · Executives · 2 Jun 2026
5,709 shares @ US$1.9742 0.0040% mcap 63.3% of flow Common Stock SEC:0001193125-26-255814:0
▼ Principal Accounting Officer · Executives · 3 Jun 2026
3,475 shares @ US$1.8828 0.0023% mcap 36.7% of flow Common Stock SEC:0001193125-26-255814:1
25 of 186 declarations
Load more (161 remaining) 关于 Alector, Inc. Alector, Inc. (NASDAQ: ALEC) 是一家临床阶段生物技术公司,总部位于美国加利福尼亚州南旧金山。该公司最初于2013年5月成立为特拉华州有限责任公司,后于2017年10月重组为Alector, Inc.。对于投资者而言,Alector 完全符合高风险、高科学的生物技术领域:它不是一家商业制药公司,而是一家以研究为主导的开发商,专注于具有重要二元临床催化剂的神经退行性疾病项目。
Alector 的核心业务是发现和开发旨在治疗脑部疾病的疗法,特别侧重于减缓神经退行性疾病的进展,并最终预防这些疾病。其核心差异化优势是专有的 Alector Brain Carrier (ABC) 平台,旨在改善治疗药物通过血脑屏障的递送。管理层将 ABC 描述为可适用于多种治疗模式,包括抗体、酶和 siRNA。从投资者的角度来看,这种平台策略很重要,因为成功的脑部递送长期以来一直是神经科学药物开发中最严峻的挑战之一。
该公司的管线集中在阿尔茨海默病、额颞叶痴呆和更广泛的神经退行性疾病等大型未满足需求适应症。历史上,Alector 曾与 GSK 合作开展多个项目,包括 nivisnebart (AL101/GSK4527226) 和 latozinemab (AL001)。2025年10月,Alector 和 GSK 公布了 latozinemab 的 3 期 INFRONT-3 试验的顶线结果,该试验未达到其主要临床终点。最近,在2026年5月,Alector 表示一项中期无效性分析导致 nivisnebart 在早期阿尔茨海默病中的 2 期 PROGRESS-AD 研究中止。这些更新具有实质性意义,因为它们显示了该公司临床产品组合中蕴含的希望和风险。
Alector 的竞争地位较少基于当前的收入产生,更多地基于科学差异化、知识产权以及其 ABC 平台产生脑部渗透性资产管线的潜力。该公司强调了临床前和研究项目,例如 AL137(一种启用 ABC 的抗淀粉样蛋白抗体)、AL050(一种启用 ABC 的 GCase 酶替代疗法)以及处于发现或 IND 启用工作中的其他 siRNA 项目。换句话说,Alector 正在努力将一个平台转化为多个目标。
从地理上看,Alector 的业务主要位于美国,公司和开发活动集中在加利福尼亚州。该股票在美国纳斯达克市场上市,这与其作为开发阶段生物技术公司而非成熟制药制造商的地位相符。2026年最近的公司通讯表明,Alector 仍拥有大量现金资源,但在后期临床结果喜忧参半之后,战略叙事已发生转变。对于法国、比利时和瑞士的投资者而言,Alector 仍然是神经退行性疾病主题的关注名单股票,但需要密切关注试验结果、合作动态和资本配置。