89bio, Inc. Stock: price and management transactions · United States · SEC (Form 4)Follow the 89bio, Inc. stock price and the full management transaction log of the company, a listed equity based in United States. Shares trade on the US market, under the authority of SEC (Form 4). Operating in the Healthcare & Pharma sector, 89bio, Inc. has published 167 insider filings. The latest transaction was disclosed on 3 November 2025 (Disposition). Among the most active insiders: Martins Ryan. The full history is free.
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Last declaration on 3 November 2025
All Executives167 Thresholds0 Prospectus0 Other0
Declarations 167 total
● Director · Executives · 30 Oct 2025
19,554,319 shares Common Stock SEC:0001231919-25-000402:0
◆ Chief Executive Officer · Executives · 30 Oct 2025
125,000 shares 0Common Stock SEC:0001193125-25-259054:0
◆ See Remarks · Executives · 30 Oct 2025
50,000 shares 0Common Stock SEC:0001193125-25-259045:0
● Director · Executives · 30 Oct 2025
80,904 shares Common Stock SEC:0001193125-25-259064:0
◆ Chief Financial Officer · Executives · 30 Oct 2025
35,000 shares 0Common Stock SEC:0001193125-25-259059:0
● Director · Executives · 30 Oct 2025
25,000 shares Common Stock SEC:0001193125-25-259053:0
◆ Chief Medical Officer · Executives · 30 Oct 2025
50,000 shares 0Common Stock SEC:0001193125-25-259034:0
● Chief Operating Officer · Executives · 30 Oct 2025
75,310 shares Common Stock SEC:0001193125-25-259037:0
◇ Chief Financial Officer · Executives · 22 Oct 2025
76,901 shares @ US$3.11 49.4% of flow Common Stock SEC:0001193125-25-248899:0
● Chief Executive Officer · Executives · 1 Aug 2025
55,836 shares @ US$9.16 20.2% of flow Common Stock SEC:0000950170-25-103374:0
● Chief Operating Officer · Executives · 1 Aug 2025
3,206 shares @ US$9.16 50.8% of flow Common Stock SEC:0000950170-25-103380:0
● Chief Operating Officer · Executives · 5 Aug 2025
2,979 shares @ US$9.69 49.2% of flow Common Stock SEC:0000950170-25-103380:1
● Chief Financial Officer · Executives · 1 Aug 2025
7,680 shares @ US$9.16 5.6% of flow Common Stock SEC:0000950170-25-103382:0
● Chief Medical Officer · Executives · 1 Aug 2025
7,680 shares @ US$9.16 14.4% of flow Common Stock SEC:0000950170-25-103388:0
● See Remarks · Executives · 1 Aug 2025
7,680 shares @ US$9.16 6.4% of flow Common Stock SEC:0000950170-25-103389:0
● See Remarks · Executives · 1 Aug 2025
522 shares @ US$9.16 0.4% of flow Common Stock SEC:0000950170-25-103389:1
▼ See Remarks · Executives · 15 Jul 2025
10,461 shares @ US$11.02 8.8% of flow Common Stock SEC:0000950170-25-096692:0
● Chief Financial Officer · Executives · 12 Jun 2025
8,498 shares @ US$9.62 7.3% of flow Common Stock SEC:0000950170-25-086420:0
● Chief Medical Officer · Executives · 12 Jun 2025
8,498 shares @ US$9.62 14.2% of flow Common Stock SEC:0000950170-25-086419:0
● See Remarks · Executives · 12 Jun 2025
8,498 shares @ US$9.62 6.8% of flow Common Stock SEC:0000950170-25-086418:0
▼ See Remarks · Executives · 15 Apr 2025
15,329 shares @ US$5.95 8.4% of flow Common Stock SEC:0000950170-25-055374:0
● Chief Financial Officer · Executives · 17 Feb 2025
780 shares @ US$10.57 0.7% of flow Common Stock SEC:0000950170-25-023117:0
● Chief Executive Officer · Executives · 17 Feb 2025
3,249 shares @ US$10.57 1.5% of flow Common Stock SEC:0000950170-25-023119:0
● Chief Medical Officer · Executives · 17 Feb 2025
1,050 shares @ US$10.57 2.5% of flow Common Stock SEC:0000950170-25-023118:0
◆ See Remarks · Executives · 12 Dec 2024
6,000 shares 0Common Stock SEC:0000950170-25-023120:0
25 of 167 declarations
Load more (142 remaining) 关于 89bio, Inc. 89bio, Inc.(股票代码:ETNB)是一家临床阶段的生物制药公司,在美国纳斯达克市场上市。该公司专注于开发和商业化肝脏和心脏代谢疾病的创新疗法,公司总部位于加利福尼亚州旧金山,并在以色列赫兹利亚设有运营机构。89bio 的历史可追溯到2018年1月在以色列注册成立的89Bio Ltd.;美国母公司89bio, Inc.于2019年6月作为内部重组的一部分注册成立。([sec.gov](https://www.sec.gov/Archives/edgar/data/1785173/000095017025029243/etnb-20241231.htm))
该公司的投资案例一直围绕其主要候选产品pegozafermin,这是一种经过特殊设计的糖基聚乙二醇化FGF21类似物。Pegozafermin 正在开发用于治疗伴有晚期纤维化的代谢功能障碍相关脂肪性肝炎(MASH,前身为NASH),包括代偿性肝硬化,以及严重的甘油三酯过高症(SHTG)。从科学和商业角度来看,89bio 瞄准了未满足需求高的领域,这些领域的治疗选择历来有限,如果临床和监管执行成功,其可寻址市场可能意义重大。([ir.89bio.com](https://ir.89bio.com/news-releases/news-release-details/89bio-inc-announces-agreement-be-acquired-roche/))
在这个领域的竞争定位充满挑战。89bio 在一个拥挤且竞争激烈的肝脏/代谢疾病领域运营,其中包括大型制药公司和资金雄厚的生物技术同行,它们正在寻求相邻或重叠的适应症。89bio 没有建立广泛的商业产品组合,而是采取了专注的单一资产战略,旨在最大化pegozafermin的价值。如果数据积极,该战略将带来巨大的上行空间,但它也带来了与后期临床结果、监管决策以及合作或商业化结果相关的显著二元风险。([sec.gov](https://www.sec.gov/Archives/edgar/data/1785173/000095017025029243/etnb-20241231.htm))
最近最重要的公司发展是2025年9月18日宣布罗氏同意收购89bio。根据公布的条款,89bio 股东将在交易完成时获得每股14.50美元的现金,外加一份不可交易的CVR,价值最高可达每股额外6.00美元的现金,这意味着总潜在股权价值约为3.5 billion美元。89bio 表示,在交易完成之前,它将继续作为一家独立公司运营。([ir.89bio.com](https://ir.89bio.com/news-releases/news-release-details/89bio-inc-announces-agreement-be-acquired-roche/))
对于法国、比利时和瑞士的法语投资者来说,ETNB 因此最好被理解为一家临床生物技术公司,其产品线集中,与一项主要资产相关的显著上行空间,以及罗氏收购过程带来的近期战略影响。关键变量不再仅仅是pegozafermin的长期临床潜力,还包括交易的完成以及可能影响价值实现的任何剩余里程碑。([ir.89bio.com](https://ir.89bio.com/news-releases/news-release-details/89bio-inc-announces-agreement-be-acquired-roche/))