AMERICAN SHARED HOSPITAL SERVICES (AMS)
Data as of , from SEC Form 4 filings.
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Raymond C. Stachowiak - OfficerOpen-market purchase$1.34M- Raymond C. Stachowiak - OfficerGrant or award220,000 sh
About AMERICAN SHARED HOSPITAL SERVICES (AMS)
American Shared Hospital Services provides stereotactic radiosurgery equipment, Advanced radiation therapy, and related equipment. It currently provides Gamma Knife units to medical centers and stand-alone facilities. Company operates in two segments, the medical equipment leasing segment where a contract exists between the hospital and the Company and the direct patient services segment, where a contract exists between the Company facilities and the individual treated at the facility. The company, along with its subsidiaries, operates through the following operations: Gamma Knife, Advanced Radiation Therapy Equipment and Services, and Proton Beam Radiation Therapy Operations. It generates it's key revenue from the domestic market.
- SAN FRANCISCO, CA
- 84
- 1984
- XASE
AMS Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 220,000 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
AMS insider transactions (Form 4)
55 Form 4 filings on record, the earliest from Oct 31, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Raymond C. Stachowiak - Officer | Grant or award | Warrant (right to buy) | 220,000 | $0.00 | - | |
| Raymond C. Stachowiak - Officer | Open-market purchase | Common Stock No Par Value | 586,468 footnote F2 | $2.28 | $1.34M | |
| ||||||
| Raymond C. Stachowiak - Officer | Grant or award | Common Stock, No Par Value | 100,000 footnote F1 | $0.00 | - | |
| ||||||
| Raymond Scott Frech - Officer | Grant or award | Common Stock, No Par Value | 50,000 | $0.00 | - | |
| Gary Delanois - Officer | Grant or award | Common Stock, No Par Value | 120,000 | $0.00 | - | |
AMS insider trading FAQ
What is the latest insider trade for AMS?
AMERICAN SHARED HOSPITAL SERVICES (AMS) had 1 insider filing in the last 90 days, with the most recent on 2026-07-24. The full record for AMS runs to 5 Form 4 filings, the earliest from 2024-10-31. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AMS stock?
No insider purchases of AMS were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling AMS stock?
No insider sales of AMS were filed in the last 90 days.
Where can I see AMS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AMS Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
5The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Raymond C. Stachowiak view on EDGAR
- - Raymond C. Stachowiak view on EDGAR
- - Raymond C. Stachowiak view on EDGAR
- - Raymond Scott Frech view on EDGAR
- - Gary Delanois view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Health Care
- Where AMS's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Every AMS Form 4 filing on record
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive
