American Shared Hospital Services (AMS)
ASE · Medical Care Facilities
Sources: Yahoo Finance (quote, statistics) · SEC EDGAR (filings, insider trades, 13F holders) · company filings & press wires
Company overview
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.
Peers in Medical Care Facilities
All in industry →HCA Healthcare, Inc.
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Recent press releases
March 2026
AMERICAN SHARED HOSPITAL SERVICES — 8-K Filing
# 🧾 What This Document Is This is an 8-K filing, which is a report of major events that shareholders should know about. In this case, it's a **press release** attached as an exhibit, announcing the company's financial results for the last quarter and full year of 2025, and sharing some major operat
SEC filings
All filings →Insider trades
All insider trades →American Shared Hospital Services has no reported insider trades in the last 90 days.
Institutional holders
All holders →No 13F holdings have been reported for American Shared Hospital Services in this window.