AMS
AMERICAN SHARED HOSPITAL SERVICES
0.00 (0.00%)1.42USD1.1K成交股數9.4M市值–本益比(近四季)0.3股價營收比+19.2%營收年增(近四季)2026-11-12下次財報
內部人交易 SEC Form 4 · 董事、高階主管與持股 10% 以上股東 · 交易後兩個營業日內申報
買賣點與股價近一年
● 公開市場買進 · ● 公開市場賣出 · 空心 = 10b5-1 預設計畫(事先排程,不代表當下看法)。近一年,只畫 P / S 兩種代碼。
統計
| 近 90 天 買進筆數 · 金額 · 人數 | 1 · 1.3M · 1 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 0 · 0.00 · 0 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 1.3M · 0.00 |
| 近 180 天 淨額 | 1.3M |
公開市場買進(P)是內部人自掏腰包,通常比賣出更有資訊含量 —— 賣出的理由很多(繳稅、分散、買房),買進的理由只有一個。
10b5-1 是事先排定的交易計畫,執行時點不反映當下看法。獲配股票(A)、繳稅扣股(F)、選擇權執行(M)是薪酬流程,不是意見。
| 交易日 | 申報日 | 申報人 | 職稱 | 代碼 | 股數 | 價格 | 金額 | 交易後持股 | 原件 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-22 | 06-24 | Stachowiak Raymond C | Executive Chairman | P 公開市場買進 | 586K | 2.28 | 1.3M | 586K | SEC |
| 2026-03-26 | 04-15 | Stachowiak Raymond C | Executive Chairman | A 獲配股票 | 100K | – | – | 775K | SEC |
| 2025-06-26 | 06-30 | Stachowiak Raymond C | Executive Chairman | A 獲配股票 | 110K | – | – | 665K | SEC |
| 2025-04-30 | 05-02 | Tagawa Craig Kenji | President | A 獲配股票 | 5.6K | – | – | 35.5K | SEC |
| 2024-12-19 | 12-23 | Frech Raymond Scott | Chief Financial Officer | A 獲配股票 | 50.0K | – | – | 50.0K | SEC |
| 2024-10-14 | 10-31 | Delanois Gary | Chief Operating Officer | A 獲配股票 | 120K | – | – | 120K | SEC |
| 2024-03-22 | 03-26 | Stachowiak Raymond C | Executive Chairman | A 獲配股票 | 120K | – | – | 555K | SEC |
| 2023-03-28 | 03-30 | Stachowiak Raymond C | Executive Chairman | A 獲配股票 | 120K | – | – | 536K | SEC |
| 2023-03-07 | 03-09 | Tagawa Craig Kenji | President, CFO | A 獲配股票 | 10.8K | – | – | 29.9K | SEC |
| 2022-05-31 | 06-02 | Stachowiak Raymond C | CEO | M 選擇權執行 | 2.0K | 2.70 | 5K | 416K | SEC |
| 2022-04-01 | 04-05 | Tagawa Craig Kenji | President/COO/CFO | A 獲配股票 | 5.5K | – | – | 19.1K | SEC |
| 2022-04-01 | 04-05 | Bates Ernest Robert | Sr.VP Sales and Business Devel | A 獲配股票 | 801 | – | – | 26.5K | SEC |
| 2022-01-03 | 01-03 | Stachowiak Raymond C | CEO | A 獲配股票 | 120K | – | – | 414K | SEC |
| 2021-12-28 | 12-30 | Miles Kathleen | Director | A 獲配股票 | 3.0K | – | – | 3.0K | SEC |
| 2021-12-28 | 12-30 | Wilson Vicki L | Director | A 獲配股票 | 3.0K | – | – | 3.0K | SEC |
| 2021-07-01 | 07-02 | Stachowiak Raymond C | CEO | A 獲配股票 | 60.0K | 2.94 | 176K | 294K | SEC |
| 2021-06-25 | 06-29 | Ozyurek Saim Mert | Director | A 獲配股票 | 1.0K | – | – | 64.1K | SEC |
| 2021-06-25 | 06-29 | Lawrence Sandra AJ | Director | A 獲配股票 | 1.0K | – | – | 38.4K | SEC |
| 2021-06-25 | 06-29 | Larson David | Director | A 獲配股票 | 1.0K | – | – | 89.8K | SEC |
| 2021-06-25 | 06-29 | Kelly Daniel G Jr | Director | A 獲配股票 | 1.0K | – | – | 49.7K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | F 繳稅扣股 | 1.5K | 3.03 | 5K | 88.8K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | F 繳稅扣股 | 6.8K | 3.03 | 20K | 88.4K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | M 選擇權執行 | 2.0K | 3.03 | 6K | 90.4K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | M 選擇權執行 | 7.5K | 3.03 | 23K | 95.1K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | F 繳稅扣股 | 1.7K | 3.03 | 5K | 87.6K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | F 繳稅扣股 | 1.4K | 3.03 | 4K | 87.4K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | M 選擇權執行 | 2.0K | 3.03 | 6K | 89.4K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | M 選擇權執行 | 2.0K | 3.03 | 6K | 88.5K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | F 繳稅扣股 | 1.7K | 3.03 | 5K | 86.8K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | M 選擇權執行 | 2.0K | 3.03 | 6K | 88.8K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | F 繳稅扣股 | 1.9K | 3.03 | 6K | 86.5K | SEC |
| 2021-06-04 | 06-29 | Larson David | Director | M 選擇權執行 | 2.0K | 3.03 | 6K | 88.4K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | F 繳稅扣股 | 1.6K | 3.13 | 5K | 88.8K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | F 繳稅扣股 | 1.7K | 3.13 | 5K | 87.6K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | M 選擇權執行 | 7.5K | 2.82 | 21K | 93.1K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | F 繳稅扣股 | 1.9K | 3.13 | 6K | 86.5K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | F 繳稅扣股 | 6.8K | 3.13 | 21K | 88.4K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | M 選擇權執行 | 7.5K | 2.82 | 21K | 95.1K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | M 選擇權執行 | 2.0K | 3.03 | 6K | 88.4K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | M 選擇權執行 | 2.0K | 2.70 | 5K | 89.4K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | F 繳稅扣股 | 1.4K | 3.13 | 5K | 87.4K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | M 選擇權執行 | 2.0K | 2.43 | 5K | 90.4K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | M 選擇權執行 | 2.0K | 2.25 | 5K | 88.8K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | F 繳稅扣股 | 1.7K | 3.13 | 5K | 86.8K | SEC |
| 2021-06-04 | 06-08 | Larson David | Director | M 選擇權執行 | 2.0K | 2.68 | 5K | 88.5K | SEC |
| 2021-06-03 | 06-07 | Ozyurek Saim Mert | Director | F 繳稅扣股 | 1.6K | 3.08 | 5K | 63.1K | SEC |
| 2021-06-03 | 06-07 | Ozyurek Saim Mert | Director | M 選擇權執行 | 2.0K | 2.43 | 5K | 64.6K | SEC |
| 2021-06-03 | 06-07 | Stachowiak Raymond C | CEO | M 選擇權執行 | 2.0K | 2.43 | 5K | 234K | SEC |
| 2021-02-01 | 02-03 | Stachowiak Raymond C | CEO | A 獲配股票 | 60.0K | 2.55 | 153K | 238K | SEC |
| 2021-01-04 | 01-06 | Kelly Daniel G Jr | Director | A 獲配股票 | 11.5K | 2.17 | 25K | 48.7K | SEC |
| 2021-01-04 | 01-06 | Larson David | Director | A 獲配股票 | 11.5K | 2.17 | 25K | 86.4K | SEC |
| 2021-01-04 | 01-06 | Lawrence Sandra AJ | Director | A 獲配股票 | 11.5K | 2.17 | 25K | 37.4K | SEC |
| 2020-12-04 | 12-07 | Stachowiak Raymond C | CEO | A 獲配股票 | 10.0K | – | – | 178K | SEC |
| 2020-11-04 | 11-05 | Stachowiak Raymond C | CEO | A 獲配股票 | 10.0K | – | – | 168K | SEC |
| 2020-10-04 | 10-13 | Stachowiak Raymond C | Interim President and CEO | A 獲配股票 | 10.0K | – | – | 158K | SEC |
| 2020-09-04 | 09-09 | Stachowiak Raymond C | Interim President & CEO | A 獲配股票 | 10.0K | – | – | 148K | SEC |
| 2020-08-04 | 08-06 | Stachowiak Raymond C | Interim President & CEO | A 獲配股票 | 10.0K | – | – | 138K | SEC |
| 2020-07-02 | 07-07 | Bates Ernest Robert | Vice President | A 獲配股票 | 10.0K | – | – | 26.8K | SEC |
| 2020-06-26 | 06-30 | Ozyurek Saim Mert | Director | A 獲配股票 | 500 | – | – | 62.6K | SEC |
| 2020-06-26 | 06-30 | Kelly Daniel G Jr | Director | A 獲配股票 | 500 | – | – | 37.1K | SEC |
| 2020-06-26 | 06-30 | Larson David | Director | A 獲配股票 | 500 | 1.88 | 940.00 | 74.9K | SEC |
| 2020-06-26 | 06-30 | Lawrence Sandra AJ | Director | A 獲配股票 | 500 | – | – | 25.9K | SEC |
| 2020-05-04 | 06-07 | Stachowiak Raymond C | CEO | D 處分 | 5.9K | – | – | 232K | SEC |
| 2020-05-04 | 05-06 | Stachowiak Raymond C | Interim President & CEO | A 獲配股票 | 50.0K | – | – | 128K | SEC |
| 2020-01-02 | 03-12 | Larson David | Director | A 獲配股票 | 7.8K | – | – | 74.4K | SEC |
| 2020-01-02 | 03-12 | Stachowiak Raymond C | Director,TenPercentOwner | A 獲配股票 | 7.8K | – | – | 77.6K | SEC |
| 2020-01-02 | 03-12 | Lawrence Sandra AJ | Director | A 獲配股票 | 7.8K | – | – | 25.4K | SEC |
| 2020-01-02 | 03-12 | Kelly Daniel G Jr | Director | A 獲配股票 | 7.8K | – | – | 36.6K | SEC |
| 2019-06-21 | 08-02 | Kelly Daniel G Jr | Director | A 獲配股票 | 500 | – | – | 28.8K | SEC |
| 2019-06-21 | 08-02 | Lawrence Sandra AJ | Director | A 獲配股票 | 500 | – | – | 17.5K | SEC |
| 2019-06-21 | 08-02 | Larson David | Director | A 獲配股票 | 500 | – | – | 66.6K | SEC |
| 2019-06-21 | 08-02 | Ozyurek Saim Mert | Director | A 獲配股票 | 500 | – | – | 62.1K | SEC |
| 2019-06-21 | 08-02 | Stachowiak Raymond C | Director,TenPercentOwner | A 獲配股票 | 500 | – | – | 69.7K | SEC |
| 2019-06-18 | 06-20 | TROTMAN STANLEY S JR | Director | M 選擇權執行 | 2.0K | 2.68 | 5K | 87.8K | SEC |
| 2019-06-18 | 06-20 | TROTMAN STANLEY S JR | Director | M 選擇權執行 | 2.0K | 2.25 | 5K | 85.8K | SEC |
| 2019-06-18 | 06-20 | TROTMAN STANLEY S JR | Director | M 選擇權執行 | 2.0K | 2.43 | 5K | 83.8K | SEC |
| 2019-06-18 | 06-20 | TROTMAN STANLEY S JR | Director | M 選擇權執行 | 2.0K | 2.16 | 4K | 81.8K | SEC |
| 2019-05-15 | 05-17 | Stachowiak Raymond C | Director,TenPercentOwner | P 公開市場買進 | 161K | 2.73 | 438K | 761K | SEC |
| 2019-05-15 | 05-17 | TROTMAN STANLEY S JR | Director | S 公開市場賣出 | 161K | 2.73 | 438K | 79.8K | SEC |
| 2019-01-02 | 01-04 | Stachowiak Raymond C | Director,TenPercentOwner | A 獲配股票 | 8.2K | – | – | 69.7K | SEC |
機構持股(13F) 管理規模 1 億美元以上的機構,每季末後 45 天內申報 · 最新 2026-06-30
前 25 大持有機構季末市值 · 與前一季股數比較
| 機構 | 持股 | 季末市值 | 股數季變化 | 動作 |
|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 102K | 161K | 新進 | 新進 |
| LPL Financial LLC | 81.4K | 129K | 新進 | 新進 |
| 文藝復興 RENAISSANCE TECHNOLOGIES LLC | 57.7K | 91K | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 55.7K | 88K | 新進 | 新進 |
| NewEdge Advisors, LLC | 29.7K | 47K | 新進 | 新進 |
| JAMES INVESTMENT RESEARCH, INC. | 29.7K | 47K | 新進 | 新進 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 29.1K | 46K | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 26.5K | 42K | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 25.4K | 40K | 新進 | 新進 |
| XTX Topco Ltd | 19.1K | 30K | 新進 | 新進 |
| UBS Group AG | 18.4K | 29K | 新進 | 新進 |
| STATE STREET CORP | 12.1K | 19K | 新進 | 新進 |
| Empowered Funds, LLC | 11.9K | 19K | 新進 | 新進 |
| MORGAN STANLEY | 5.9K | 9K | 新進 | 新進 |
| CITIGROUP INC | 454 | 717.00 | 新進 | 新進 |
| Caitong International Asset Management Co., Ltd | 107 | 169.00 | 新進 | 新進 |
| JONES FINANCIAL COMPANIES LLLP | 100 | 161.00 | 新進 | 新進 |
| BARCLAYS PLC | 82 | 130.00 | 新進 | 新進 |
| ROYAL BANK OF CANADA | 69 | 0.00 | 新進 | 新進 |
| WELLS FARGO & COMPANY/MN | 0 | 0.00 | 新進 | 新進 |
持有機構數近 12 季
每季 13F 申報中持有本股的機構家數;綠柱 = 比上季少。機構數是「有多少人在船上」,不是「買了多少」。
| 持有機構 · 季變化 | 20 -1 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 20 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 506K · 7.6% |
| 合計季末市值 | 799K |
13F 只申報多頭部位(含可轉債與選擇權,選擇權這裡已排除),不申報放空,也不申報 1 億美元以下的機構。同一集團多個申報主體會各算一家。
放空餘額 FINRA 每月兩次(15 日與月底結算)· 最新 2026-08-31
空單佔流通股近 13 個月
FINRA 每月兩次結算的空單餘額佔流通股數的比例,近 13 個月。滑到柱子看股數與回補天數。
最新一期
| 空單股數 | 11.6K |
|---|---|
| 與上期比 | -75.2% |
| 佔流通股數 | 0.17% |
| 日均成交量 | 10.1K |
| 回補天數 | 1.2 天 |
空單佔比 10% 以上算高、20% 以上算很高(這是通行的說法,不是本站的判斷)。回補天數 = 空單 ÷ 日均量,天數愈長,空方要出場時愈容易推升股價。
放空餘額是「有人借股票賣掉還沒還」的存量,不代表看空的人正在加碼;避險基金做多空配對時也會產生空單。
| 結算日 | 空單股數 | 與上期比 | 佔流通股 | 日均量 | 回補天數 |
|---|---|---|---|---|---|
| 2026-08-31 | 11.6K | -75.2% | 0.17% | 10.1K | 1.2 |
| 2026-08-14 | 46.8K | -20.8% | 0.70% | 19.4K | 2.4 |
| 2026-07-31 | 59.0K | +11.3% | 0.89% | 17.6K | 3.4 |
| 2026-07-15 | 53.1K | -53.1% | 0.80% | 52.8K | 1.0 |
| 2026-06-30 | 113K | +3.4% | 1.70% | 398K | 1.0 |
| 2026-06-15 | 109K | -38.5% | 1.64% | 180K | 1.0 |
| 2026-05-29 | 178K | +50.7% | 2.67% | 84.0K | 2.1 |
| 2026-05-15 | 118K | +9.5% | 1.78% | 502K | 1.0 |
| 2026-04-30 | 108K | +5482.1% | 1.62% | 298K | 1.0 |
| 2026-04-15 | 1.9K | +7.7% | 0.03% | 80.2K | 1.0 |
| 2026-03-31 | 1.8K | +107.0% | 0.03% | 20.6K | 1.0 |
| 2026-03-13 | 866 | -77.3% | 0.01% | 2.2K | 1.0 |
| 2026-02-27 | 3.8K | -64.9% | 0.06% | 8.4K | 1.0 |
| 2026-02-13 | 10.8K | +574.7% | 0.16% | 10.8K | 1.0 |
| 2026-01-30 | 1.6K | +46.9% | 0.02% | 7.9K | 1.0 |
| 2026-01-15 | 1.1K | -92.0% | 0.02% | 7.9K | 1.0 |
| 2025-12-31 | 13.7K | +267.0% | 0.21% | 12.0K | 1.1 |
| 2025-12-15 | 3.7K | -39.4% | 0.06% | 10.5K | 1.0 |
| 2025-11-28 | 6.1K | +3.0% | 0.09% | 9.7K | 1.0 |
| 2025-11-14 | 6.0K | -54.2% | 0.09% | 20.4K | 1.0 |
| 2025-10-31 | 13.0K | +404.6% | 0.20% | 14.0K | 1.0 |
| 2025-10-15 | 2.6K | -95.9% | 0.04% | 80.0K | 1.0 |
| 2025-09-30 | 63.0K | +45.6% | 0.95% | 129K | 1.0 |
| 2025-09-15 | 43.3K | -14.3% | 0.65% | 3.9K | 11.2 |
| 2025-08-29 | 50.5K | +11.8% | 0.76% | 3.3K | 15.2 |
| 2025-08-15 | 45.2K | -7.4% | 0.68% | 4.9K | 9.3 |