Nkarta, Inc. Stock: price and insider trades · United States · SEC (Form 4)Track the Nkarta, Inc. stock price and the full insider trade history of the company, a publicly traded company based in United States. Shares are listed on the US market, under the authority of SEC (Form 4). Operating in the Healthcare & Pharma sector, Nkarta, Inc. has published 90 reports. Market capitalisation: €183.5m. The latest transaction was disclosed on 20 January 2026 (Cession). Among the most active insiders: Brandenberger Ralph. All data is free.
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Last declaration on 20 January 2026
All Executives90 Thresholds0 Prospectus0 Other0
Declarations 90 total
▼ Chief Executive Officer · Executives · 15 Jan 2026
26,046 shares @ US$2.07 4.5% of flow Common Stock SEC:0001193125-26-016865:0
▼ President · Executives · 15 Jan 2026
5,649 shares @ US$2.07 5.5% of flow Common Stock SEC:0001193125-26-016862:0
◆ See Remarks · Executives · 6 Jan 2026
70,000 shares 0Common Stock SEC:0001193125-26-007898:0
◆ President · Executives · 6 Jan 2026
80,000 shares 0Common Stock SEC:0001193125-26-007897:0
◆ Chief Executive Officer · Executives · 6 Jan 2026
94,000 shares 0Common Stock SEC:0001193125-26-007896:0
▼ Chief Executive Officer · Executives · 18 Jun 2025
1,790 shares @ US$1.79 0.3% of flow Common Stock SEC:0000950170-25-088501:0
▼ See Remarks · Executives · 15 Jan 2025
5,838 shares @ US$2.20 100.0% of flow Common Stock SEC:0000950170-25-006827:0
▼ Chief Technical Officer · Executives · 15 Jan 2025
7,447 shares @ US$2.20 11.3% of flow Common Stock SEC:0000950170-25-006826:0
▼ Chief Executive Officer · Executives · 15 Jan 2025
17,378 shares @ US$2.20 2.9% of flow Common Stock SEC:0000950170-25-006824:0
▼ Chief Legal Officer · Executives · 15 Jan 2025
9,584 shares @ US$2.20 23.1% of flow Common Stock SEC:0000950170-25-006823:0
▼ See Remarks · Executives · 15 Jan 2025
8,638 shares @ US$2.20 31.0% of flow Common Stock SEC:0000950170-25-006829:0
◆ See Remarks · Executives · 3 Jan 2025
59,000 shares 0Common Stock SEC:0000950170-25-002835:0
◆ Chief Technical Officer · Executives · 3 Jan 2025
52,500 shares 0Common Stock SEC:0000950170-25-002833:0
◆ President · Executives · 3 Jan 2025
62,000 shares 0Common Stock SEC:0000950170-25-002831:0
◆ Chief Executive Officer · Executives · 3 Jan 2025
94,500 shares 0Common Stock SEC:0000950170-25-002827:0
◆ Chief Legal Officer · Executives · 3 Jan 2025
52,500 shares 0Common Stock SEC:0000950170-25-002832:0
◆ See Remarks · Executives · 3 Jan 2025
52,500 shares 0Common Stock SEC:0000950170-25-002834:0
◆ See Remarks · Executives · 21 Aug 2024
1,352 shares @ US$5.11 10.4% of flow Common Stock SEC:0000950170-24-100209:0
◆ See Remarks · Executives · 15 Jul 2024
23,421 shares 0Common Stock SEC:0000950170-24-088659:0
▼ Chief Legal Officer · Executives · 16 Jul 2024
3,396 shares @ US$8.00 28.1% of flow Common Stock SEC:0000950170-24-084588:0
▼ Chief Medical Officer · Executives · 18 Jun 2024
456 shares @ US$5.60 4.0% of flow Common Stock SEC:0000950170-24-075730:0
▼ Chief Legal Officer · Executives · 18 Jun 2024
727 shares @ US$5.60 4.3% of flow Common Stock SEC:0000950170-24-075728:0
▼ Chief Scientific Officer · Executives · 18 Jun 2024
456 shares @ US$5.60 1.2% of flow Common Stock SEC:0000950170-24-075733:0
▼ Chief Executive Officer · Executives · 18 Jun 2024
1,770 shares @ US$5.60 0.7% of flow Common Stock SEC:0000950170-24-075732:0
▼ Chief Technical Officer · Executives · 18 Jun 2024
229 shares @ US$5.60 0.9% of flow Common Stock SEC:0000950170-24-075723:0
25 of 90 declarations
Load more (65 remaining) 关于 Nkarta, Inc. Nkarta, Inc. (Nasdaq: NKTX) 是一家总部位于美国的临床阶段生物技术公司,在纳斯达克市场上市。对于法国、比利时和瑞士的投资者而言,它应被视为一个高风险、高回报的医疗保健公司,具有开发阶段生物技术的典型特征:没有商业收入,临床资产范围狭窄,估值主要由试验执行和数据公布而非近期收益驱动。该公司总部位于加利福尼亚州南旧金山,这是一个主要的美国生物技术中心,其运营范围包括该地的研究、开发和制造基础设施。Nkarta 围绕工程化自然杀伤(“NK”)细胞疗法建立,最初专注于肿瘤学,最近则战略性地强调自身免疫疾病。([ir.nkartatx.com](https://ir.nkartatx.com/news-releases/news-release-details/nkarta-reports-fourth-quarter-and-full-year-2025-financial/?utm_source=openai))
Nkarta 的核心业务是开发现成的、同种异体的 CAR-NK 及相关工程化 NK 细胞疗法。其主要候选药物 NKX019 靶向 CD19,正在多项自身免疫适应症中进行研究,包括系统性硬化症、特发性炎症性肌病、ANCA 相关血管炎、狼疮性肾炎和原发性膜性肾病。这使得该公司处于细胞疗法和免疫学的交叉点,其长期投资案例取决于工程化 NK 细胞是否能实现致病性 B 细胞的深度清除、可接受的安全性以及持久的免疫“重置”。平台模型很重要:如果基础生物学有效,相同的技术可能会扩展到多种疾病,从而改善商业机会。然而,作为一家向 SEC 报告的临床阶段生物技术公司,Nkarta 仍处于收入前阶段,高度依赖临床和监管里程碑。([ir.nkartatx.com](https://ir.nkartatx.com/news-releases/news-release-details/nkarta-reports-fourth-quarter-and-full-year-2025-financial/?utm_source=openai))
从竞争角度来看,Nkarta 在一个竞争激烈且科学要求高的领域运营,其中包括其他细胞疗法开发商、基于抗体的免疫学公司以及新兴的自身免疫创新者。其差异化在于它试图将现成细胞疗法的可扩展性与旨在清除致病性 B 细胞的疾病修饰机制相结合。在投资者沟通中,该公司强调其研究性疗法已在治疗患者中显示出深度的 B 细胞清除和随后的 B 细胞区室重建,这与免疫重置的概念一致。尽管如此,在该领域的竞争优势仍未得到证实,直到后期数据确认其疗效、持久性和大规模生产能力。([ir.nkartatx.com](https://ir.nkartatx.com/news-releases/news-release-details/nkarta-reports-third-quarter-2025-financial-results-and-0?utm_source=openai))
从地理上看,Nkarta 的业务集中在美国,南旧金山是其总部和核心运营基地。公司最近的更新主要集中在 NKX019 的进展上,包括 2025 年的剂量递增、Ntrust-1 和 Ntrust-2 自身免疫试验的入组,以及关于临床和临床前数据的会议报告。在 2026 年 3 月发布的 2025 年第四季度和全年业绩中,Nkarta 报告称,截至 2025 年 12 月 31 日,其现金、现金等价物、受限现金和有价证券为 295.1 million 美元,并表示预计现有资源可为运营提供资金至 2029 年。对于国际投资者而言,这一现金储备是一个重要的去风险因素,但该股仍高度受即将到来的临床数据和对细胞疗法股票的整体情绪影响。([ir.nkartatx.com](https://ir.nkartatx.com/news-releases/news-release-details/nkarta-reports-fourth-quarter-and-full-year-2025-financial/?utm_source=openai))