AMERICAN SHARED HOSPITAL SERVICES
Close on Oct 19, 2026
- Market cap
- $8.69M
- P/E (TTM)
- –
- Dividend yield
- –
About American Shared Hospital Services
Services-Medical Laboratories, SIC 8071
American Shared Hospital Services provides equipment and solutions for stereotactic radiosurgery and advanced radiation therapy. The company operates through two segments: medical equipment leasing and direct patient services. Through its leasing segment, it supplies medical equipment such as Gamma Knife units and proton beam radiation therapy systems to healthcare facilities under fee-per-use or revenue-sharing agreements. Through its direct patient services segment, the company operates treatment facilities that provide care directly to individuals. Its primary customers include hospitals, medical centers, cancer clinics, and cancer patients.
The company operates across the United States, Peru, Ecuador, and Mexico. In the United States, it provides Gamma Knife systems to seven medical centers across eight states, maintains a proton beam radiation therapy system in Florida, and operates three radiation therapy cancer centers in Rhode Island. Internationally, the company operates standalone Gamma Knife facilities in Lima, Peru and Guayaquil, Ecuador, as well as a radiation therapy facility in Puebla, Mexico. The company was incorporated in California.
Summary of the business section of American Shared Hospital Services's latest annual report, written by StockData.
Company profile
Company
- Legal name
- AMERICAN SHARED HOSPITAL SERVICES
- Founded
- 1980
- Headquarters
- San Francisco, CA
- Address
- 601 Montgomery Street, Suite 1112 94111
- Phone
- (415) 788-5300
- Employees
- 44, Dec 31, 2025
- Industry
- Services-Medical Laboratories
- Incorporated in
- California
- Fiscal year ends
- December 31
- Auditor
- Baker Tilly US, LLP, San Francisco, CA
Stock & identifiers
- Ticker
- AMS
- Exchange
- NYSE
- Shares outstanding
- 7M, Aug 11, 2026
- Public float
- $11.89M, Jun 30, 2025
- Filer category
- Non-accelerated filer<br>Smaller reporting company
- SEC CIK
- 744825
- CUSIP
- 029595105
- ISIN
- US0295951059
- EIN
- 94-2918118
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Raymond C. Stachowiak | Executive Chairman, Director | 2,280,205 |
| Alexis Tirrito | Interim CFO, CAO and Secretary | 9,634 |
| Craig Kenji Tagawa | President | 35,501 |
| Raymond Scott Frech | Chief Financial Officer | 50,000 |
| Gary Delanois | Chief Operating Officer | 120,000 |
CEO pay and shareholder return
Pay versus performance table from the proxy statement
| Fiscal year | CEO total pay | CEO pay actually paid | Other executives (avg) | Value of $100 invested | Peer group |
|---|---|---|---|---|---|
| FY2025 Raymond C. Stachowiak | $526.40K | $523.25K | $385.94K | $71 | – |
| FY2024 Raymond C. Stachowiak | $603.29K | $666.59K | $464.56K | $132 | – |
| FY2023 Raymond C. Stachowiak | $626.60K | $588.50K | $395.00K | $81 | – |
| FY2022 | $560.00K | $574.40K | $323.61K | $122 | – |
“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.
Employees
Headcount reported in annual reports
“At December 31, 2025, the Company had a workforce of 44 people on a full-time basis, three on a per diem basis, and two part-time in the United States, 16 people on a full-time basis in Lima, Peru, three people on a full-time basis in Guayaquil, Ecuador, and 19 people on a full-time basis in Puebla, Mexico.”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Jun 9, 2025 | Auditor change | Change in certifying accountant (8-K Item 4.01) |
| Mar 31, 2025 | Late filing | Notification of late filing |
| May 13, 2024 | Acquisition / sale | Completion of acquisition or disposition of assets (8-K Item 2.01) |
| Apr 1, 2021 | Late filing | Notification of late filing |
| Aug 17, 2015 | Late filing | Notification of late filing |
| Apr 1, 2015 | Late filing | Notification of late filing |
| Mar 19, 2007 | Delisting | Notice of delisting from exchange (Form 25) |
| May 3, 2005 | Acquisition / sale | Completion of acquisition or disposition of assets (8-K Item 2.01) |
| Aug 14, 1995 | Late filing | Notification of late filing |