American Shared Hospital Services Stock: price and management transactions · United States · SEC (Form 4)Follow the American Shared Hospital Services share price and the full insider trade history of the company, a listed equity based in United States. Shares are listed on the US market, under the supervision of SEC (Form 4). Operating in the Healthcare & Pharma sector, American Shared Hospital Services has published 27 public disclosures. Market capitalisation: €9.5m. The latest transaction was disclosed on 24 June 2026 (Acquisition). Among the most active insiders: Stachowiak Raymond C. All data is openly available.
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 25,647 of 29,064 companies
FCF yld -46%
Earn yld -16%
EV/EBITDA 8.0x
ROE -12%
Gross mgn 18%
Net mgn -5.5%
Debt/EBITDA 5.6x
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 24 June 2026
All Executives27 Thresholds0 Prospectus0 Other0
Declarations 27 total
▲ Executive Chairman · Executives · 22 Jun 2026
586,468 shares Common Stock No Par Value SEC:0001437749-26-021567:0
Canonical exit: 20 Sept 2026 (T+90) ◆ Executive Chairman · Executives · 26 Mar 2026
100,000 shares 0Common Stock, No Par Value SEC:0001437749-26-012467:0
◆ Executive Chairman · Executives · 26 Jun 2025
110,000 shares 0Common Stock, No Par Value SEC:0001437749-25-021603:0
◆ President · Executives · 30 Apr 2025
5,613 shares 0Common Stock, No Par Value SEC:0001437749-25-014240:0
◆ Chief Financial Officer · Executives · 19 Dec 2024
50,000 shares 0Common Stock, No Par Value SEC:0001437749-24-038332:0
◆ Chief Operating Officer · Executives · 14 Oct 2024
120,000 shares 0Common Stock, No Par Value SEC:0001437749-24-032861:0
◆ Executive Chairman · Executives · 22 Mar 2024
120,000 shares 0Common Stock, No Par Value SEC:0001437749-24-009466:0
◆ Executive Chairman · Executives · 28 Mar 2023
120,000 shares 0Common Stock, No Par Value SEC:0001437749-23-008649:0
◆ President, CFO · Executives · 7 Mar 2023
10,827 shares 0Common Stock SEC:0001437749-23-006004:0
◇ CEO · Executives · 31 May 2022
2,000 shares @ US$2.70 0.052% mcap 1.7% of flow Common Stock, No Par Value SEC:0001437749-22-014095:0
◆ President/COO/CFO · Executives · 1 Apr 2022
5,529 shares 0Common Stock SEC:0001437749-22-008341:0
◆ Sr.VP Sales and Business Devel · Executives · 1 Apr 2022
801 shares 0Common Stock, No Par Value SEC:0001437749-22-008342:0
◆ CEO · Executives · 3 Jan 2022
120,000 shares 0Common Stock, No Par Value SEC:0001437749-22-000190:0
◆ Director · Executives · 28 Dec 2021
3,000 shares 0Common Stock, no par value SEC:0001437749-21-029511:0
◆ Director · Executives · 28 Dec 2021
3,000 shares 0Common Stock, no par value SEC:0001437749-21-029510:0
◆ CEO · Executives · 1 Jul 2021
60,000 shares @ US$2.94 96.7% of flow Common Stock, No Par Value SEC:0001437749-21-016302:0
◆ Director · Executives · 25 Jun 2021
1,000 shares 0Common Stock, No Par Value SEC:0001437749-21-015920:0
◇ Director · Executives · 4 Jun 2021
2,000 shares @ US$3.03 0.051% mcap 25.0% of flow Common Stock SEC:0001437749-21-015954:0
◆ Director · Executives · 25 Jun 2021
1,000 shares 0Common Stock, No Par Value SEC:0001437749-21-015921:0
◆ Director · Executives · 25 Jun 2021
1,000 shares 0Common Stock, No Par Value SEC:0001437749-21-015956:0
◆ Director · Executives · 25 Jun 2021
1,000 shares 0Common Stock, No Par Value SEC:0001437749-21-015957:0
◇ Director · Executives · 4 Jun 2021
2,000 shares @ US$3.03 100.0% of flow Common stock SEC:0000744825-21-000062:0
◇ Director · Executives · 3 Jun 2021
2,000 shares @ US$2.43 100.0% of flow Common stock SEC:0000744825-21-000060:0
● CEO · Executives · 4 May 2020
5,883 shares 0Common stock SEC:0000744825-21-000059:0
◆ Director · Executives · 4 Jan 2016
10,582 shares Common Stock SEC:0001032011-16-000004:0
25 of 27 declarations
Load more (2 remaining) 关于 American Shared Hospital Services American Shared Hospital Services(股票代码:AMS)是一家在美国纽约证券交易所美国市场上市的医疗保健公司。它在先进放射肿瘤学和立体定向放射外科领域占据专业利基市场,其商业模式围绕交钥匙技术解决方案而非广泛的医院运营而建立。该公司成立于1980年,总部位于加利福尼亚州旧金山,长期以来一直专注于提供高度专业化、资本密集型的癌症治疗基础设施。([sec.gov](https://www.sec.gov/Archives/edgar/data/744825/000143774926010731/asha20251231_10k.htm?utm_source=openai))
AMS通过两个可报告部门运营:医疗设备租赁和直接患者服务。在其租赁业务中,公司通常以按使用付费或收入分成协议的方式,在医院部署伽玛刀系统和相关放射治疗设备。该部门与手术量、报销动态和设备利用率挂钩。在直接患者服务方面,AMS拥有并运营治疗设施,患者可在公司运营的地点直接接受护理。最新的SEC文件显示,AMS通过对GK Financing, LLC的间接权益,向多家美国医疗中心提供伽玛刀服务,并在秘鲁利马、厄瓜多尔瓜亚基尔和墨西哥普埃布拉运营设施,此外还在2024年收购了罗德岛的三个放射治疗中心。([sec.gov](https://www.sec.gov/Archives/edgar/data/744825/000143774926010731/asha20251231_10k.htm?utm_source=openai))
从竞争角度来看,AMS最适合被描述为肿瘤护理复杂领域中的利基基础设施和服务提供商。其差异化在于结合了专业放射外科系统的融资、部署和运营,这些系统难以复制,需要深厚的技术和商业专业知识。公司与伽玛刀平台制造商Elekta的长期合作关系,支持了其在设备质量、服务可靠性和临床结果至关重要的市场中的信誉。AMS并非与大型多元化医疗保健集团竞争,而是在由医院合作、治疗中心经济效益和先进放射治疗技术获取所定义的更狭窄领域中竞争。([sec.gov](https://www.sec.gov/Archives/edgar/data/744825/000143774926010731/asha20251231_10k.htm?utm_source=openai))
最近的发展表明,公司业务组合正逐步转向直接患者服务,并扩大放射治疗业务范围。2025年的年度文件显示,直接患者服务变得更加重要,而某些市场的伽玛刀活动受到设备升级的影响,包括秘鲁因系统现代化而导致的停机。公司在2024年收购后,继续建设其罗德岛平台,扩大了其直接护理业务。对于投资者而言,AMS仍然是一家具有潜在吸引力增长选择权的小盘医疗保健公司,但也伴随着专业提供商在美国纽约证券交易所美国市场常见的重大执行、融资和运营风险。([sec.gov](https://www.sec.gov/Archives/edgar/data/744825/000143774926010731/asha20251231_10k.htm?utm_source=openai))