| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $1,337,147 | 1 | 100 |
Sells | $0 | 0 | 0 |
| Stachowiak Raymond C | Executive Chairman | 1 | $1.34M | 0 | $0 | $1.34M |
American Shared Hospital Services specializes in leasing advanced radiosurgery and radiation therapy equipment to healthcare providers. The company offers Gamma Knife stereotactic radiosurgery systems, a non-invasive technology used to treat conditions such as malignant and benign brain tumors, arteriovenous malformations, and trigeminal neuralgia. They also facilitate financing for Leksell Gamma Knife units. Additionally, the firm operates proton beam radiation therapy centers in Orlando, Florida, and Long Beach, California. Customers further …
Over the last 12 months, insiders at American Shared Hospital Services have bought $1.34M 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 $1.34M and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Stachowiak Raymond C (Executive Chairman) — $1.34M.
The last purchase of 586,468 shares for transaction amount of $1.34M was made by Stachowiak Raymond C (Executive Chairman) on 2026‑06‑22.
| 2026-06-22 | Stachowiak Raymond C | Executive Chairman | 586,468 14.2136% | $2.28 | $1.34M | +2.46% | ||
| 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% |
| Stachowiak Raymond C | Executive Chairman | 586468 8.8191% | $721,355.64 | 4 | 0 | <0.0001% |
| BATES ERNEST A | Chairman and CEO | 645147 9.7015% | $793,530.81 | 3 | 2 | +61.45% |
| RUFFLE JOHN F | director | 480267 7.2221% | $590,728.41 | 1 | 0 | |
| TROTMAN STANLEY S JR | director | 79847 1.2007% | $98,211.81 | 8 | 1 | +57.58% |
| Increased Positions | 5 | +16.13% | 78,326 | +9.44% |
| Decreased Positions | 12 | -38.71% | 26,022 | -3.14% |
| New Positions | 3 | New | 77,994 | New |
| Sold Out Positions | 7 | Sold Out | 18,999 | Sold Out |
| Total Postitions | 24 | -22.58% | 882,313 | +6.3% |
| Dimensional Fund Advisors Lp | $442.00 | 3% | 209,959 | 0 | 0% | 2025-09-30 |
| Vanguard Group Inc | $381.00 | 2.59% | 181,143 | -100 | -0.06% | 2025-09-30 |
| Corient Private Wealth Llc | $338.00 | 2.29% | 160,559 | 0 | 0% | 2025-09-30 |
| Bridgeway Capital Management, Llc | $203.00 | 1.38% | 96,691 | 0 | 0% | 2025-09-30 |
| Renaissance Technologies Llc | $105.00 | 0.71% | 49,800 | -16,900 | -25.34% | 2025-09-30 |
| Geode Capital Management, Llc | $69.00 | 0.47% | 32,665 | -427 | -1.29% | 2025-09-30 |
| Newedge Advisors, Llc | $63.00 | 0.43% | 29,725 | 0 | 0% | 2025-09-30 |
| James Investment Research, Inc. | $63.00 | 0.43% | 29,725 | 0 | 0% | 2025-09-30 |
| State Street Corp | $25.00 | 0.17% | 12,101 | 0 | 0% | 2025-09-30 |
| Empowered Funds, Llc | $25.00 | 0.17% | 11,924 | 0 | 0% | 2025-09-30 |