American Shared Hospital Services (AMS)
Trading
Quantity
Profitability
Ownership
Largest Insider Buys in Sector
AMS Insider Trading Activity
AMS Median Price and Trade Amounts History Chart
Statistics of Insider Transactions
Amount of Insider Buys and Sells
Buys | $0 | 0 | – |
Sells | $0 | 0 | – |
Related Transactions
About American Shared Hospital Services
American Shared Hospital Services leases radiosurgery and radiation therapy equipment to health care providers. The company offers radiosurgery equipment for the Gamma Knife stereotactic radiosurgery, a non-invasive procedure to treat malignant and benign brain tumors, and arteriovenous malformations, as well as for trigeminal neuralgia. It also provides financing services for Leksell Gamma Knife units. In addition, the company offers proton beam radiation therapy services in Orlando, Florida and Long Beach, California, as well as offers …
Insider Activity of American Shared Hospital Services
Over the last 12 months, insiders at American Shared Hospital Services have bought $0 and sold $0 worth of American Shared Hospital Services stock.
On average, over the past 5 years, insiders at American Shared Hospital Services have bought $0 and sold $0 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 160,559 shares for transaction amount of $438,326 was made by Stachowiak Raymond C () on 2019‑05‑15.
List of Insider Buy and Sell Transactions, American Shared Hospital Services
| 2019-05-15 | Sale | TROTMAN STANLEY S JR | director | 160,559 2.5595% | $2.73 | $438,326 | -14.25% | |
| 2019-05-15 | Stachowiak Raymond C | 160,559 2.5595% | $2.73 | $438,326 | -14.25% | |||
| 2018-06-18 | Sale | Tagawa Craig Kenji | COO/CFO | 6,900 0.1184% | $2.75 | $19,003 | +1.82% | |
| 2018-06-14 | Sale | Tagawa Craig Kenji | COO/CFO | 5 <0.0001% | $2.70 | $14 | +4.10% | |
| 2018-06-07 | Sale | Tagawa Craig Kenji | COO/CFO | 2,966 0.0501% | $2.66 | $7,890 | +2.96% | |
| 2018-06-06 | Sale | Tagawa Craig Kenji | COO/CFO | 34 0.0006% | $2.75 | $94 | +2.96% | |
| 2018-06-05 | Sale | Tagawa Craig Kenji | COO/CFO | 5,000 0.0842% | $2.75 | $13,750 | -0.71% | |
| 2017-05-19 | Sale | Tagawa Craig Kenji | COO/CFO | 3,500 0.0582% | $3.90 | $13,650 | -29.11% | |
| 2017-05-18 | Sale | Tagawa Craig Kenji | COO/CFO | 3,500 0.0582% | $3.80 | $13,304 | -27.27% | |
| 2017-03-31 | Sale | Tagawa Craig Kenji | COO/CFO | 5,000 0.0842% | $4.32 | $21,604 | -30.64% | |
| 2017-03-30 | Sale | BATES ERNEST A | Chairman and CEO | 5,000 0.0882% | $4.21 | $21,065 | -28.57% | |
| 2017-03-29 | Sale | BATES ERNEST A | Chairman and CEO | 5,000 0.0878% | $4.24 | $21,217 | -29.41% | |
| 2016-06-22 | Sale | Larson David | director | 500 0.0091% | $2.22 | $1,111 | +51.58% | |
| 2016-06-08 | BATES ERNEST A | Chairman and CEO | 500 0.0093% | $2.08 | $1,041 | +63.36% | ||
| 2016-06-07 | BATES ERNEST A | Chairman and CEO | 500 0.0092% | $2.06 | $1,029 | +60.89% | ||
| 2016-06-06 | BATES ERNEST A | Chairman and CEO | 500 0.009% | $2.02 | $1,009 | +60.10% | ||
| 2015-08-27 | Sale | Larson David | director | 8,600 0.1488% | $2.07 | $17,823 | -9.17% | |
| 2014-10-22 | Stachowiak Raymond C | 200,000 4.2423% | $2.20 | $440,000 | +21.26% | |||
| 2014-06-12 | RUFFLE JOHN F | director | 400,000 8.3917% | $2.43 | $972,000 | +0.84% | ||
| 2014-06-12 | Stachowiak Raymond C | director | 800,000 16.7834% | $2.43 | $1.94M | +0.84% |
Insider Historical Profitability
| Stachowiak Raymond C | 760559 11.8467% | $2.16M | 3 | 0 | <0.0001% | |
| BATES ERNEST A | Chairman and CEO | 645147 10.049% | $1.83M | 3 | 2 | +61.45% |
| RUFFLE JOHN F | director | 480267 7.4808% | $1.36M | 1 | 0 | |
| TROTMAN STANLEY S JR | director | 79847 1.2437% | $226,765.48 | 8 | 1 | +57.58% |
AMS Institutional Investors: Active Positions
| Increased Positions | 6 | +35.29% | 17,818 | +1.65% |
| Decreased Positions | 4 | -23.53% | 35,100 | -3.25% |
| New Positions | <1 | New | 12,101 | New |
| Sold Out Positions | 2 | Sold Out | 11,411 | Sold Out |
| Total Postitions | 19 | +11.76% | 1M | -1.6% |
AMS Ownership Change vs Market
Institutional Investor Ownership
| Bridgeway Capital Management, Llc | $771.00 | 4.39% | 263,191 | +200 | +0.08% | 2024-12-31 |
| Dimensional Fund Advisors Lp | $615.00 | 3.5% | 209,959 | +603 | +0.29% | 2024-12-31 |
| Vanguard Group Inc | $531.00 | 3.02% | 181,243 | 0 | 0% | 2024-12-31 |
| Corient Private Wealth Llc | $470.00 | 2.68% | 160,559 | 0 | 0% | 2024-12-31 |
| Renaissance Technologies Llc | $209.00 | 1.19% | 71,225 | +3,776 | +5.6% | 2024-12-31 |
| Financial Counselors Inc | $109.00 | 0.62% | 37,123 | 0 | 0% | 2024-12-31 |
| Newedge Advisors, Llc | $87.00 | 0.5% | 29,725 | 0 | 0% | 2024-12-31 |
| James Investment Research, Inc. | $87.00 | 0.5% | 29,725 | 0 | 0% | 2024-12-31 |
| Geode Capital Management, Llc | $84.00 | 0.48% | 28,783 | 0 | 0% | 2024-12-31 |
| Acadian Asset Management Llc | $52.00 | 0.29% | 17,584 | -23,682 | -57.39% | 2024-12-31 |