AMERICAN SHARED HOSPITAL SERVICES (AMS)
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Latest AMS Insider Trades
Raymond C. Stachowiak - OfficerOpen-market purchase$1.34M
Raymond C. Stachowiak - OfficerRaymond C. Stachowiak - OfficerRaymond C. Stachowiak - OfficerAmerican 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.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 586,468 | $1.34M |
| Grant or award | 1 | 220,000 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
5 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 | $2.28 | $1.34M | |
| Raymond C. Stachowiak - Officer | Grant or award | Common Stock, No Par Value | 100,000 | $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 | - |
AMERICAN SHARED HOSPITAL SERVICES (AMS) had 2 insider filings 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 tracks every Form 4, Form 144, and 8-K filing in real time.
1 insider purchase of AMS was filed in the last 90 days, totaling $1.34M.
No insider sales of AMS were filed in the last 90 days.
This page tracks AMS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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