AI ALPINE IMMUNE SCIENCES, INC. Stock: price and insider trades · United States · SEC (Form 4)Track the ALPINE IMMUNE SCIENCES, INC. share price and the full insider trade history of the company, a listed issuer based in United States. Shares are listed on the US market, under the authority of SEC (Form 4). Operating in the Healthcare & Pharma sector, ALPINE IMMUNE SCIENCES, INC. has recorded 19 reports. The latest transaction was filed on 15 February 2022 (Acquisition). Among the most active insiders: GOLD MITCHELL. Every trade is free.
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Last declaration on 15 February 2022
All Executives19 Thresholds0 Prospectus0 Other0
Declarations 19 total
112,665 shares @ US$7.1006 100.0% of flow Common Stock SEC:0001209191-22-009821:0
Canonical exit: 12 May 2022 (T+90) ▼ Senior VP and CFO · Executives · 31 Dec 2021
17,013 shares @ US$13.9162 50.0% of flow Common Stock SEC:0001626199-22-000018:0
▲ Director · Executives · 23 Sept 2021
15,000 shares @ US$10.0769 18.9% of flow Common Stock SEC:0001626199-21-000130:0
Canonical exit: 22 Dec 2021 (T+90) ▲ Director · Executives · 23 Sept 2021
1,900 shares @ US$10.17 25.0% of flow Common Stock SEC:0001626199-21-000131:0
Canonical exit: 22 Dec 2021 (T+90) ▼ Director · Executives · 23 Sept 2021
1,900 shares @ US$10.17 25.0% of flow Common Stock SEC:0001626199-21-000126:0
▼ Director · Executives · 23 Sept 2021
15,000 shares @ US$10.0769 18.9% of flow Common Stock SEC:0001626199-21-000127:0
▲ Director · Executives · 21 Sept 2021
10,000 shares @ US$9.7966 39.4% of flow Common Stock SEC:0001626199-21-000120:0
Canonical exit: 20 Dec 2021 (T+90) 1,200,000 shares Common Stock SEC:0001209191-21-057010:0
▼ Executive Chairman and CEO · Executives · 17 Sept 2021
400,000 shares @ US$9.40 79.3% of flow Common Stock SEC:0001626199-21-000115:0
▲ Director · Executives · 17 Sept 2021
1,542,553 shares @ US$9.40 100.0% of flow Common Stock SEC:0001626199-21-000112:0
Canonical exit: 16 Dec 2021 (T+90) ▲ Director · Executives · 17 Sept 2021
585,106 shares @ US$9.40 100.0% of flow Common Stock SEC:0000947871-21-001010:0
Canonical exit: 16 Dec 2021 (T+90) ▼ Director · Executives · 17 Sept 2021
400,000 shares @ US$9.40 100.0% of flow Common Stock SEC:0001626199-21-000113:0
1,542,553 shares @ US$9.40 100.0% of flow Common Stock SEC:0001626199-21-000118:0
Canonical exit: 16 Dec 2021 (T+90) ▲ Director · Executives · 17 Sept 2021
585,106 shares @ US$9.40 100.0% of flow Common Stock SEC:0000947871-21-001009:0
Canonical exit: 16 Dec 2021 (T+90) 400,000 shares @ US$9.40 100.0% of flow Common Stock SEC:0001626199-21-000116:0
▼ Executive Chairman and CEO · Executives · 15 Sept 2021
3,484 shares @ US$10.00 0.7% of flow Common Stock SEC:0001626199-21-000109:0
▼ Executive Chairman and CEO · Executives · 25 Jun 2021
9,473 shares @ US$10.0143 2.0% of flow Common Stock SEC:0001626199-21-000087:0
▼ Executive Chairman and CEO · Executives · 19 May 2021
50,965 shares @ US$15.0283 15.6% of flow Common Stock SEC:0001626199-21-000078:0
▼ Executive Chairman and CEO · Executives · 12 May 2021
10,000 shares @ US$11.6842 2.4% of flow Common Stock SEC:0001626199-21-000072:0
关于 ALPINE IMMUNE SCIENCES, INC. Alpine Immune Sciences, Inc. (ALPN) 是一家总部位于美国的临床阶段生物制药公司,在美国纳斯达克上市。在2024年5月被Vertex收购之前,Alpine专注于发现和开发用于自身免疫和炎症性疾病的创新型蛋白质免疫疗法。该公司总部位于华盛顿州西雅图,该地是美国最重要的生物技术中心之一。([sec.gov](https://www.sec.gov/Archives/edgar/data/1626199/000162619923000088/alpn-20230630.htm?utm_source=openai))
Alpine的企业历史与其在2017年7月完成的与Nivalis Therapeutics的合并有关,但其现代身份是围绕内部蛋白质工程能力和平台驱动的免疫调节方法建立的。实际上,Alpine作为一家利基精准免疫生物技术公司运营:规模足够小以保持高度专注,但又足够雄心勃勃,足以在一个竞争激烈的领域中竞争,在这个领域中,科学差异化和临床执行决定了价值创造。其战略定位是基于生成具有强大机制原理和解决具有高度未满足医疗需求的严重慢性疾病潜力的资产。([sec.gov](https://www.sec.gov/Archives/edgar/data/1626199/000162619924000048/alpn-20231231.htm?utm_source=openai))
该公司的主要资产是povetacicept,管理层和外部材料将其描述为具有“产品线内产品”的潜力,因为它可能服务于多种自身免疫适应症。最显著的开发重点是IgA肾病,而其他可能的应用包括其他免疫介导疾病。Alpine还在其投资组合中拥有acazicolcept (ALPN-101),这是与AbbVie签订的选择权和许可协议下的资产,这为其主要项目之外提供了潜在的合作和货币化途径。这种内部开发和战略合作的结合是美国生物技术公司的典型特征,旨在平衡科学抱负和资本效率。([sec.gov](https://www.sec.gov/Archives/edgar/data/1626199/000162619924000048/alpn-20231231.htm?utm_source=openai))
在竞争方面,Alpine在一个竞争激烈的免疫学市场中运营,大型制药集团和专业生物技术公司在疗效、安全性和适应症范围方面展开竞争。Alpine的优势在于其蛋白质工程平台、其临床数据的质量以及在几种相关疾病中使用单一工程分子的可能性。在2023年和2024年初,该公司强调了povetacicept在更高级开发阶段的进展,这增加了对该资产的战略兴趣。([sec.gov](https://www.sec.gov/Archives/edgar/data/1626199/000162619924000048/alpn-20231231.htm?utm_source=openai))
最近最重要的事件是Vertex于2024年4月10日宣布的最终协议,以约4.9 billion美元现金或每股65美元的价格收购Alpine,并于2024年5月20日完成交易。因此,Alpine在该日期之后不再作为独立的上市公司运营,但其SEC备案历史、临床遗产和内部交易记录对于分析生物技术并购和美国上市医疗保健公司的投资者仍然具有相关性。([sec.gov](https://www.sec.gov/Archives/edgar/data/1626199/0001193125-24-091936-index.htm?utm_source=openai))