Assembly Biosciences, INC. Stock: price and insider trades · United States · SEC (Form 4)Track the Assembly Biosciences, INC. stock price and the full directors' dealings record of the company, a publicly traded company based in United States. Shares are quoted on the US market, under the oversight of SEC (Form 4). Operating in the Healthcare & Pharma sector, Assembly Biosciences, INC. has published 86 insider filings. Market capitalisation: €516m. The latest transaction was filed on 18 June 2026 (Cession). Among the most active insiders: Okazaki Jason A. Every trade is free.
€266,812
38 ops.
Sell Volume
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.
Fundamental score
Ranked 25,813 of 29,064 companies
FCF yld -6.0%
Earn yld -0.9%
EV/EBITDA ·
ROE -0.0%
Gross mgn ·
Net mgn -8.5%
Debt/EBITDA ·
Pillars 2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ Sigma AI Analysis Fundamental view, insider signal, bull and bear case, synthesis.
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Last declaration on 18 June 2026
All Executives86 Thresholds0 Prospectus0 Other0
Declarations 86 total
▼ PFO and PAO · Executives · 17 Jun 2026
29 shares Common Stock SEC:0001193125-26-275804:0
◆ CEO and President · Executives · 29 Mar 2026
50,750 shares 0Common Stock SEC:0001193125-26-259517:0
◆ Chief Scientific Officer · Executives · 29 Mar 2026
14,000 shares 0Common Stock SEC:0001193125-26-259562:0
◆ PFO and PAO · Executives · 29 Mar 2026
3,500 shares 0Common Stock SEC:0001193125-26-259661:0
◆ Chief Manufacturing Officer · Executives · 29 Mar 2026
14,000 shares 0Common Stock SEC:0001193125-26-259924:0
◆ Chief Medical Officer · Executives · 29 Mar 2026
14,000 shares 0Common Stock SEC:0001193125-26-259927:0
◆ 10% Owner · Executives · 26 May 2026
471,698 shares @ US$26.50 2.36% mcap 35.6% of flow Common Stock SEC:0001123292-26-000751:0
▼ Chief Manufacturing Officer · Executives · 30 Mar 2026
188 shares @ US$26.6502 0.0010% mcap 17.8% of flow Common Stock SEC:0001193125-26-134645:1
▼ Chief Manufacturing Officer · Executives · 30 Mar 2026
9 shares @ US$27.49 0.0000% mcap 0.9% of flow Common Stock SEC:0001193125-26-134645:2
▼ PFO and PAO · Executives · 30 Mar 2026
312 shares @ US$26.6502 0.0016% mcap 61.4% of flow Common Stock SEC:0001193125-26-134669:1
▼ PFO and PAO · Executives · 30 Mar 2026
16 shares @ US$27.49 0.0001% mcap 3.2% of flow Common Stock SEC:0001193125-26-134669:2
◆ CEO and President · Executives · 29 Mar 2026
94,250 shares 0Common Stock SEC:0001193125-26-134496:0
◆ Chief Scientific Officer · Executives · 29 Mar 2026
26,000 shares 0Common Stock SEC:0001193125-26-134554:0
◆ Chief Medical Officer · Executives · 29 Mar 2026
26,000 shares 0Common Stock SEC:0001193125-26-134601:0
◆ Chief Manufacturing Officer · Executives · 29 Mar 2026
26,000 shares 0Common Stock SEC:0001193125-26-134645:0
◆ PFO and PAO · Executives · 29 Mar 2026
6,500 shares 0Common Stock SEC:0001193125-26-134669:0
2,295,920 shares Common Stock SEC:0001123292-25-000510:0
Canonical exit: 6 Nov 2025 (T+90) ◆ PFO and PAO · Executives · 16 Jun 2025
300 shares 0Common Stock SEC:0000950170-25-087346:0
▼ Director · Executives · 31 Mar 2025
757 shares @ US$9.8481 4.2% of flow Common Stock SEC:0000950170-25-054331:0
▼ Chief Manufacturing Officer · Executives · 31 Mar 2025
197 shares @ US$9.8481 7.3% of flow Common Stock SEC:0000950170-25-048485:0
▼ CEO and President · Executives · 31 Mar 2025
355 shares @ US$9.8481 5.0% of flow Common Stock SEC:0000950170-25-048486:0
▼ Principal Accounting Officer · Executives · 31 Mar 2025
180 shares @ US$9.8481 13.9% of flow Common Stock SEC:0000950170-25-048487:1
◆ Principal Accounting Officer · Executives · 29 Mar 2025
1,655 shares 0Common Stock SEC:0000950170-25-048487:0
▲ Director · Executives · 30 Dec 2024
3,202 shares @ US$15.6145 100.0% of flow Common Stock SEC:0000950170-24-141616:0
Canonical exit: 30 Mar 2025 (T+90) 940,499 shares @ US$21.37 64.4% of flow Common Stock SEC:0000904454-24-000669:0
Canonical exit: 19 Mar 2025 (T+90) 25 of 86 declarations
Load more (61 remaining) 关于 Assembly Biosciences, INC. Assembly Biosciences, Inc. (NASDAQ: ASMB) 是一家总部位于加利福尼亚州南旧金山的美国生物技术公司。该公司于2005年10月在特拉华州注册成立,最初名为 South Island Biosciences, Inc.,后以 Ventrus Biosciences 的名义运营,2014年与 Assembly Pharmaceuticals 合并后更名为 Assembly Biosciences。对于投资者而言,这最好被描述为一个临床阶段的生物技术故事:价值创造主要取决于研究执行、临床结果、合作活动和监管进展,而非商业产品销售。([sec.gov](https://www.sec.gov/Archives/edgar/data/0001426800/000119312526115992/asmb-20251231.htm?utm_source=openai))
Assembly Biosciences 开发用于严重病毒性疾病的创新疗法,其管线主要集中在疱疹病毒和肝炎相关感染。其2024年年度报告指出,该公司的临床阶段产品组合包括两种用于复发性生殖器疱疹的解旋酶-引物酶抑制剂、一种口服生物可利用的丁型肝炎病毒 (HDV) 进入抑制剂、一种用于乙型肝炎病毒 (HBV) 的下一代衣壳组装调节剂,以及一种旨在治疗移植相关疱疹病毒的新型口服广谱非核苷聚合酶抑制剂。这种组合使 ASMB 具有专注的专业化特征,而非广泛的平台生物技术模式。([sec.gov](https://www.sec.gov/Archives/edgar/data/1426800/000095017025057331/asmb_-_2024_annual_repor.pdf))
在竞争方面,该公司瞄准了存在巨大未满足医疗需求的领域,其差异化可能来自于作用机制、持久性、口服便利性和耐受性。在复发性生殖器疱疹方面,Assembly 旨在提供长效口服抗病毒药物,与传统方法相比,这可以改善依从性和临床控制。在 HBV 和 HDV 方面,该公司正在寻求下一代抗病毒机制,这些疾病领域的现有治疗选择仍然有限,并且改善病毒抑制仍然是一个主要目标。([sec.gov](https://www.sec.gov/Archives/edgar/data/1426800/000095017025057331/asmb_-_2024_annual_repor.pdf))
近期消息具有实质性意义。2025年,Assembly 报告了 ABI-4334 在慢性乙型肝炎中的积极 Phase 1b 结果,突出了支持每日一次口服给药的良好安全性和药代动力学。2025年12月,该公司披露了 ABI-1179 和 ABI-5366 在复发性生殖器疱疹中的积极中期 Phase 1b 数据,包括病毒脱落和病变率的显著降低。最重要的是,Gilead Sciences 行使其选择权,独家授权 Assembly 的单纯疱疹病毒解旋酶-引物酶抑制剂项目,包括 ABI-1179 和 ABI-5366,这是对该平台的重要外部验证和重要的战略里程碑。([investor.assemblybio.com](https://investor.assemblybio.com/news-releases/news-release-details/assembly-biosciences-reports-positive-topline-results-phase-1b?utm_source=openai))
该公司在美国纳斯达克上市,高度依赖管线里程碑。其地理足迹集中在加利福尼亚州,其投资案例由临床数据、业务发展以及将科学前景转化为合作伙伴支持或最终商业价值的能力驱动。对于法语投资者而言,ASMB 是一家高风险、高回报的专业抗病毒生物技术公司,对催化剂敏感度高。