IGM Biosciences, Inc. Stock: price and management transactions · United States · SEC (Form 4)Follow the IGM Biosciences, Inc. share price and the full management transaction log of the company, a listed issuer based in United States. Shares trade on the US market, under the authority of SEC (Form 4). Operating in the Healthcare & Pharma sector, IGM Biosciences, Inc. has recorded 295 public disclosures. The latest transaction was reported on 18 August 2025 (U). Among the most active insiders: Decker Lisa Lynn. Every trade is free.
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Last declaration on 18 August 2025
All Executives295 Thresholds0 Prospectus0 Other0
Declarations 295 total
357,048 shares Common Stock SEC:0000950170-25-109854:0
● Director · Executives · 14 Aug 2025
2,964,843 shares Common Stock SEC:0001104659-25-079307:0
● Director · Executives · 14 Aug 2025
12,712 shares Common Stock SEC:0001104659-25-078832:0
● Director · Executives · 14 Aug 2025
2,000 shares Common Stock SEC:0001415889-25-022042:0
10,400,564 shares Common Stock SEC:0001415889-25-021975:0
● Director · Executives · 14 Aug 2025
91,712 shares Common Stock SEC:0001415889-25-021970:0
● Director · Executives · 14 Aug 2025
54,235 shares Common Stock SEC:0001415889-25-021964:0
● Director · Executives · 14 Aug 2025
7,196 shares Common Stock SEC:0001415889-25-021961:0
● Director · Executives · 14 Aug 2025
125,000 shares Common Stock SEC:0001415889-25-021960:0
● Chief Executive Officer · Executives · 14 Aug 2025
323,680 shares Common Stock SEC:0001415889-25-021959:0
● Director · Executives · 14 Aug 2025
22,222 shares Common Stock SEC:0001415889-25-021950:0
▼ CHIEF FINANCIAL OFFICER · Executives · 23 Jul 2025
8,741 shares @ US$1.2728 5.3% of flow Common Stock SEC:0001415889-25-020311:0
▼ Chief Executive Officer · Executives · 23 Jul 2025
14,501 shares @ US$1.2728 24.4% of flow Common Stock SEC:0001415889-25-020310:0
▼ CHIEF BUSINESS OFFICER · Executives · 23 Jul 2025
4,409 shares @ US$1.2728 2.4% of flow Common Stock SEC:0001415889-25-020309:0
◆ Director · Executives · 30 Jun 2025
828 shares 0Common Stock SEC:0001415889-25-019155:0
◆ Director · Executives · 30 Jun 2025
1,284 shares 0Common Stock SEC:0001415889-25-019154:0
◆ Director · Executives · 30 Jun 2025
694 shares 0Common Stock SEC:0001415889-25-019153:0
◆ Director · Executives · 30 Jun 2025
1,471 shares 0Common Stock SEC:0001415889-25-019152:0
◆ Director · Executives · 30 Jun 2025
828 shares 0Common Stock SEC:0001104659-25-065262:0
◆ Director · Executives · 30 Jun 2025
828 shares 0Common Stock SEC:0001104659-25-065256:0
◆ Director · Executives · 30 Jun 2025
953 shares 0Common Stock SEC:0000950170-25-093254:0
▼ CHIEF BUSINESS OFFICER · Executives · 16 Jun 2025
951 shares @ US$1.1992 0.5% of flow Common Stock SEC:0001415889-25-017911:0
▼ PRINCIPAL ACCOUNTING OFFICER · Executives · 16 Jun 2025
486 shares @ US$1.1992 2.2% of flow Common Stock SEC:0001415889-25-017916:0
▼ CHIEF FINANCIAL OFFICER · Executives · 16 Jun 2025
1,522 shares @ US$1.1992 0.9% of flow Common Stock SEC:0001415889-25-017915:0
▼ Chief Executive Officer · Executives · 16 Jun 2025
1,522 shares @ US$1.1992 3.3% of flow Common Stock SEC:0001415889-25-017913:0
25 of 295 declarations
Load more (270 remaining) 关于 IGM Biosciences, Inc. IGM Biosciences, Inc. 是一家总部位于美国的生物技术公司,在纳斯达克市场上市,股票代码为 IGMS。该公司总部位于加利福尼亚州山景城,历史上一直专注于工程化 IgM 抗体的发现和开发。该集团于 1993 年成立,名为 Palingen, Inc.,并于 2010 年更名为 IGM Biosciences,其身份围绕专有的 IgM 抗体平台建立,该平台旨在解决多价结合可能比传统 IgG 方法更具优势的治疗靶点。
从商业模式的角度来看,IGM 是一家处于开发阶段的生物技术公司,而非商业制药公司。其价值主张一直专注于将其抗体工程平台转化为肿瘤学以及最近的自身免疫和炎症疾病的候选药物。随着时间的推移,该公司从癌症领域扩展到免疫学领域,这反映了其实现产品线多元化并瞄准具有巨大未满足医疗需求的领域的努力。该公司还强调双特异性和其他先进的抗体形式,利用外部合作加速发现和开发。
历史上,IGM 曾同时开展内部项目和合作项目,包括与赛诺菲/健赞的合作。然而,该公司经历了重大的战略调整。美国证券交易委员会的文件显示,在 2023 年末至 2025 年期间,该公司优先考虑其产品线,裁员,并暂停或终止了多个项目。到 2025 年初,IGM 表示其剩余的 IgM 相关工作有限,并且在重组后没有正在进行的临床试验。这对投资者来说是一个重要的点:该公司已从更广泛的临床阶段平台故事转变为更受限制、更注重资本节约的姿态。
在竞争方面,IGM 在竞争激烈的生物技术领域运营。它不仅与大型制药公司竞争,还与追逐相似靶点的小型抗体工程和免疫学领域的生物技术同行竞争。其竞争优势不是规模;而是其 IgM 平台的科学差异化以及该形式可能产生更有效或独特的生物学特性。话虽如此,这是一个技术要求高、风险高的领域,公司的长期成功取决于临床验证、生产执行以及合作伙伴或买家对基础资产的兴趣。
最近的公司事件尤其重要。2025 年 5 月,赛诺菲终止了与 IGM 的合作和许可协议。同月晚些时候,IGM 还宣布终止其山景城总部的租赁,这突显了其重组的程度。2025 年 7 月,该公司宣布与 Concentra Biosciences 达成协议,以现金加或有价值权的方式被收购,这一进展实质性地改变了投资案例。因此,对于法国、比利时和瑞士的法语投资者而言,IGM Biosciences 应被视为一家在美国纳斯达克上市的生物技术公司,拥有差异化的抗体平台、悠久的科学历史,但其近期也经历了转型,且其概况受事件驱动程度很高。