American Shared Hospital Services (AMS)
NYSEAMERICAN: AMS · Real-Time Price · USD
1.580
-0.100 (-5.95%)
At close: May 14, 2026, 4:00 PM EDT
1.550
-0.030 (-1.90%)
After-hours: May 14, 2026, 8:00 PM EDT
Company Description
American Shared Hospital Services provides technology solutions for stereotactic radiosurgery and advanced radiation therapy equipment and services.
It operates in two segments: Leasing and Direct Patient Service. The company leases nine Gamma Knife systems and one proton beam radiation therapy (PBRT) system; and provides planning, installation, reimbursement, and marketing support services.
It also owns and operates two single-unit Gamma Knife facilities that provides radiosurgery services directly to the patient.
The company markets its solutions to cancer treatment centers, health systems, and cancer networks worldwide.
American Shared Hospital Services was founded in 1980 and is based in San Francisco, California.
American Shared Hospital Services
| Country | United States |
| Founded | 1980 |
| Industry | Medical Care Facilities |
| Sector | Healthcare |
| Employees | 82 |
| CEO | Craig Tagawa |
Contact Details
Address: 601 Montgomery Street, Suite 1112 San Francisco, California 94111-2619 United States | |
| Phone | 415 788 5300 |
| Website | ashs.com |
Stock Details
| Ticker Symbol | AMS |
| Exchange | NYSEAMERICAN |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000744825 |
| CUSIP Number | 029595105 |
| ISIN Number | US0295951059 |
| Employer ID | 94-2918118 |
| SIC Code | 8071 |
Key Executives
| Name | Position |
|---|---|
| Craig K. Tagawa | Interim Chief Executive Officer |
| Ranjit Pradhan | Senior Vice President of Sales and Marketing |
| Ernest R. Bates | Vice President of International Sales and Marketing |
| Greg Mercurio | Senior Vice President of Radiation Oncology |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| May 14, 2026 | 10-Q | Quarterly Report |
| May 14, 2026 | 8-K | Current Report |
| May 7, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Apr 30, 2026 | ARS | Filing |
| Apr 30, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Apr 30, 2026 | DEF 14A | Other definitive proxy statements |
| Apr 24, 2026 | 8-K | Current Report |
| Mar 31, 2026 | 10-K | Annual Report |
| Mar 31, 2026 | 8-K | Current Report |
| Mar 19, 2026 | 8-K | Current Report |