ETON
Eton Pharmaceuticals, Inc.
+0.84 (+1.49%)57.19USD95.4K成交股數1.6B市值–本益比(近四季)15.5股價營收比+98.6%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 | 0 · 0.00 · 0 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 20 · 20.5M · 4 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 29.2M |
| 近 180 天 淨額 | −29.2M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-28 | 08-31 | MAIER PAUL V | Director | S 公開市場賣出 | 128 | 61.77 | 8K | 59.7K | SEC |
| 2026-08-28 | 08-31 | MAIER PAUL V | Director | M 選擇權執行 | 12.5K | 7.31 | 91K | 72.2K | SEC |
| 2026-08-28 | 08-31 | MAIER PAUL V | Director | S 公開市場賣出 | 36.4K | 58.64 | 2.1M | 73.4K | SEC |
| 2026-08-28 | 08-31 | MAIER PAUL V | Director | S 公開市場賣出 | 13.5K | 60.21 | 812K | 59.9K | SEC |
| 2026-08-28 | 08-31 | MAIER PAUL V | Director | M 選擇權執行 | 50.0K | 3.78 | 189K | 110K | SEC |
| 2026-08-28 | 08-28 | MAIER PAUL V | Director | M 選擇權執行 | 50.0K | 3.78 | 189K | 110K | SEC |
| 2026-08-28 | 08-28 | MAIER PAUL V | Director | S 公開市場賣出 | 36.4K | 58.64 | 2.1M | 73.4K | SEC |
| 2026-08-28 | 08-28 | MAIER PAUL V | Director | S 公開市場賣出 | 13.5K | 60.21 | 812K | 59.9K | SEC |
| 2026-08-28 | 08-28 | MAIER PAUL V | Director | S 公開市場賣出 | 128 | 61.77 | 8K | 59.7K | SEC |
| 2026-08-24 | 08-24 | Krempa David | Chief Business Officer | M 選擇權執行 | 25.0K | 7.31 | 183K | 62.0K | SEC |
| 2026-08-24 | 08-24 | Krempa David | Chief Business Officer | S 公開市場賣出 | 25.0K | 65.07 | 1.6M | 37.0K | SEC |
| 2026-08-20 | 08-20 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 47.3K | 60.17 | 2.8M | 1.0M | SEC |
| 2026-08-20 | 08-20 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 36.4K | 61.11 | 2.2M | 969K | SEC |
| 2026-08-20 | 08-20 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 7.3K | 62.12 | 456K | 961K | SEC |
| 2026-08-19 | 08-20 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 9.0K | 62.65 | 562K | 1.1M | SEC |
| 2026-07-14 | 07-17 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 15.0K | 37.54 | 563K | 2.7M | SEC |
| 2026-07-14 | 07-17 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 13.3K | 37.54 | 500K | 40.0K | SEC |
| 2026-07-14 | 07-16 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 15.0K | 37.54 | 563K | 2.7M | SEC |
| 2026-07-14 | 07-16 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 13.3K | 37.54 | 500K | 40.0K | SEC |
| 2026-07-14 | 07-14 | BRYNJELSEN SEAN | President & CEO | M 選擇權執行 | 200K | 1.37 | 274K | 1.1M | SEC |
| 2026-07-12 | 07-14 | BRYNJELSEN SEAN | President & CEO | M 選擇權執行 | 27.5K | – | – | 861K | SEC |
| 2026-07-12 | 07-13 | Krempa David | Chief Business Officer | M 選擇權執行 | 10.0K | – | – | 37.0K | SEC |
| 2026-07-07 | 07-07 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 20.0K | 38.37 | 767K | 2.7M | SEC |
| 2026-07-07 | 07-07 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 6.7K | 38.37 | 257K | 53.3K | SEC |
| 2026-07-06 | 07-07 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 10.0K | 38.00 | 380K | 2.7M | SEC |
| 2026-07-02 | 07-07 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 65.0K | 37.39 | 2.4M | 2.7M | SEC |
| 2026-07-02 | 07-07 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 25.0K | 37.39 | 935K | 60.0K | SEC |
| 2026-06-17 | 06-17 | Adams Jennifer McKie | Director | M 選擇權執行 | 50.0K | 3.78 | 189K | 50.0K | SEC |
| 2026-06-17 | 06-17 | Adams Jennifer McKie | Director | S 公開市場賣出 | 50.0K | 32.48 | 1.6M | 0 | SEC |
| 2026-05-28 | 05-29 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 120K | 31.88 | 3.8M | 834K | SEC |
| 2026-05-28 | 05-29 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 148 | 32.67 | 5K | 834K | SEC |
| 2026-05-27 | 05-27 | Krempa David | Chief Business Officer | M 選擇權執行 | 12.5K | 1.37 | 17K | 37.7K | SEC |
| 2026-05-27 | 05-27 | Krempa David | Chief Business Officer | M 選擇權執行 | 7.2K | 3.58 | 26K | 44.9K | SEC |
| 2026-05-27 | 05-27 | Krempa David | Chief Business Officer | S 公開市場賣出 | 19.7K | 31.47 | 619K | 25.2K | SEC |
| 2026-05-26 | 05-27 | Krempa David | Chief Business Officer | M 選擇權執行 | 12.5K | 1.37 | 17K | 62.8K | SEC |
| 2026-05-26 | 05-27 | Krempa David | Chief Business Officer | M 選擇權執行 | 25.0K | 1.38 | 35K | 50.2K | SEC |
| 2026-05-26 | 05-27 | Krempa David | Chief Business Officer | S 公開市場賣出 | 37.5K | 31.49 | 1.2M | 25.2K | SEC |
| 2026-05-22 | 05-27 | Krempa David | Chief Business Officer | S 公開市場賣出 | 9.3K | 33.88 | 316K | 25.8K | SEC |
| 2026-05-22 | 05-27 | Krempa David | Chief Business Officer | M 選擇權執行 | 30.6K | 3.58 | 110K | 68.0K | SEC |
| 2026-05-22 | 05-27 | Krempa David | Chief Business Officer | S 公開市場賣出 | 33.0K | 33.22 | 1.1M | 35.1K | SEC |
| 2026-05-22 | 05-27 | Krempa David | Chief Business Officer | S 公開市場賣出 | 519 | 35.00 | 18K | 25.2K | SEC |
| 2026-04-21 | 04-22 | RIEDEL NORBERT G | Director | M 選擇權執行 | 12.5K | 7.31 | 91K | 47.5K | SEC |
| 2026-04-21 | 04-22 | RIEDEL NORBERT G | Director | M 選擇權執行 | 19.7K | 8.61 | 169K | 67.2K | SEC |
| 2026-02-03 | 02-05 | RIEDEL NORBERT G | Director | X 選擇權履約 | 30.0K | 4.42 | 133K | 35.0K | SEC |
| 2026-01-14 | 01-14 | Gruber James R. | Chief Financial Officer | F 繳稅扣股 | 2.3K | 15.47 | 35K | 213K | SEC |
| 2026-01-14 | 01-14 | Krempa David | Chief Business Officer | F 繳稅扣股 | 1.9K | 15.62 | 30K | 630K | SEC |
| 2026-01-01 | 01-14 | BRYNJELSEN SEAN | President & CEO | F 繳稅扣股 | 5.0K | 15.39 | 77K | 2.9M | SEC |
| 2025-12-12 | 12-12 | BRYNJELSEN SEAN | President & CEO | F 繳稅扣股 | 6.7K | 16.83 | 113K | 2.9M | SEC |
| 2025-12-12 | 12-12 | Gruber James R. | Chief Financial Officer | F 繳稅扣股 | 4.5K | 16.99 | 77K | 216K | SEC |
| 2025-12-12 | 12-12 | Krempa David | Chief Business Officer | F 繳稅扣股 | 6.3K | 17.00 | 106K | 632K | SEC |
| 2025-12-12 | 12-12 | Erdogan-Trinkaus Ipek | Chief Commercial Officer | F 繳稅扣股 | 85 | 16.90 | 1K | 2.4K | SEC |
| 2025-08-20 | 08-20 | Gruber James R. | Chief Financial Officer | S 公開市場賣出 | 2.6K | 16.02 | 42K | 205K | SEC |
| 2025-08-19 | 08-20 | Gruber James R. | Chief Financial Officer | S 公開市場賣出 | 39.1K | 16.16 | 632K | 205K | SEC |
| 2025-06-16 | 06-16 | Krempa David | Chief Business Officer | S 公開市場賣出 | 10.2K | 14.73 | 151K | 613K | SEC |
| 2025-06-13 | 06-16 | Krempa David | Chief Business Officer | S 公開市場賣出 | 6.8K | 14.77 | 100K | 623K | SEC |
| 2025-06-12 | 06-16 | Krempa David | Chief Business Officer | S 公開市場賣出 | 17.0K | 14.92 | 253K | 630K | SEC |
| 2025-06-10 | 06-12 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 5.0K | 15.82 | 79K | 2.8M | SEC |
| 2025-06-10 | 06-12 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 2.9K | 15.82 | 46K | 85.0K | SEC |
| 2025-06-05 | 06-05 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 70.0K | 16.81 | 1.2M | 2.9M | SEC |
| 2025-06-04 | 06-05 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 70.0K | 17.00 | 1.2M | 2.9M | SEC |
| 2025-06-03 | 06-05 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 400 | 19.02 | 8K | 3.0M | SEC |
| 2025-06-03 | 06-05 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 8.7K | 18.38 | 159K | 3.0M | SEC |
| 2025-06-03 | 06-05 | BRYNJELSEN SEAN | President & CEO | S 公開市場賣出 | 60.9K | 17.38 | 1.1M | 3.0M | SEC |
| 2025-01-03 | 01-06 | RIEDEL NORBERT G | Director | M 選擇權執行 | 27.4K | 3.58 | 98K | 87.1K | SEC |
| 2025-01-03 | 01-06 | RIEDEL NORBERT G | Director | M 選擇權執行 | 50.0K | 3.78 | 189K | 137K | SEC |
| 2025-01-03 | 01-06 | RIEDEL NORBERT G | Director | M 選擇權執行 | 25.0K | 3.47 | 87K | 162K | SEC |
| 2024-10-23 | 10-25 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 10.0K | 7.98 | 80K | 2.8M | SEC |
| 2024-10-08 | 10-08 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 30.0K | 7.03 | 211K | 2.8M | SEC |
| 2024-10-08 | 10-08 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 4.0K | 7.03 | 28K | 82.1K | SEC |
| 2024-10-07 | 10-08 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 10.0K | 7.22 | 72K | 2.7M | SEC |
| 2024-10-07 | 10-08 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 1.2K | 7.22 | 9K | 78.1K | SEC |
| 2024-10-04 | 10-08 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 15.0K | 6.77 | 102K | 2.7M | SEC |
| 2024-10-04 | 10-08 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 1.9K | 6.77 | 13K | 76.9K | SEC |
| 2024-09-11 | 09-12 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 5.0K | 4.75 | 24K | 75.0K | SEC |
| 2024-09-11 | 09-12 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 45.0K | 4.75 | 214K | 2.7M | SEC |
| 2024-09-10 | 09-12 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 7.5K | 4.65 | 35K | 70.0K | SEC |
| 2024-09-10 | 09-12 | Opaleye Management Inc. | TenPercentOwner | P 公開市場買進 | 50.0K | 4.65 | 233K | 2.7M | SEC |
| 2022-09-22 | 09-23 | BRYNJELSEN SEAN | Chief Executive Officer | P 公開市場買進 | 10.0K | 2.10 | 21K | 1.0M | SEC |
| 2021-11-17 | 11-19 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 25.0K | 4.67 | 117K | 2.4M | SEC |
| 2021-11-16 | 11-17 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 11.5K | 4.86 | 56K | 2.4M | 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 |
|---|---|---|---|---|
| Opaleye Management Inc. | 2.9M | 104M | 新進 | 新進 |
| Nantahala Capital Management, LLC | 2.4M | 85.1M | 新進 | 新進 |
| EcoR1 Capital, LLC | 2.2M | 78.6M | 新進 | 新進 |
| BlackRock, Inc. | 1.9M | 68.6M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 977K | 35.4M | 新進 | 新進 |
| MORGAN STANLEY | 768K | 27.8M | 新進 | 新進 |
| STATE STREET CORP | 702K | 25.4M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 652K | 23.6M | 新進 | 新進 |
| OBERWEIS ASSET MANAGEMENT INC/ | 502K | 18.2M | 新進 | 新進 |
| National Philanthropic Trust | 492K | 17.8M | 新進 | 新進 |
| Westside Investment Management, Inc. | 431K | 15.6M | 新進 | 新進 |
| Pillsbury Lake Capital LLC | 387K | 14.0M | 新進 | 新進 |
| Nuveen, LLC | 376K | 13.6M | 新進 | 新進 |
| BNP PARIBAS FINANCIAL MARKETS | 322K | 11.7M | 新進 | 新進 |
| Woodline Partners LP | 311K | 11.3M | 新進 | 新進 |
| NORTHERN TRUST CORP | 256K | 9.3M | 新進 | 新進 |
| MARSHALL WACE, LLP | 249K | 9.0M | 新進 | 新進 |
| Panoramic Capital, LLC | 208K | 7.5M | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 195K | 7.0M | 新進 | 新進 |
| JPMORGAN CHASE & CO | 192K | 7.0M | 新進 | 新進 |
| 德劭 D. E. Shaw & Co., Inc. | 188K | 6.8M | 新進 | 新進 |
| JANE STREET GROUP, LLC | 186K | 6.7M | 新進 | 新進 |
| Lumbard & Kellner, LLC | 176K | 6.4M | 新進 | 新進 |
| CANNELL CAPITAL LLC | 171K | 6.2M | 新進 | 新進 |
| 挪威主權基金 NORGES BANK | 170K | 6.1M | 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 | 165 +49 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 165 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 21.1M · 74.0% |
| 合計季末市值 | 752M |
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 | 1.3M |
|---|---|
| 與上期比 | -5.6% |
| 佔流通股數 | 4.72% |
| 日均成交量 | 682K |
| 回補天數 | 2.0 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 | 1.3M | -5.6% | 4.72% | 682K | 2.0 |
| 2026-08-14 | 1.4M | +8.7% | 5.00% | 637K | 2.2 |
| 2026-07-31 | 1.3M | +7.1% | 4.59% | 633K | 2.1 |
| 2026-07-15 | 1.2M | -15.4% | 4.29% | 405K | 3.0 |
| 2026-06-30 | 1.4M | +1.7% | 5.07% | 488K | 3.0 |
| 2026-06-15 | 1.4M | +13.0% | 4.99% | 345K | 4.1 |
| 2026-05-29 | 1.3M | -18.6% | 4.41% | 450K | 2.8 |
| 2026-05-15 | 1.5M | -5.2% | 5.42% | 478K | 3.2 |
| 2026-04-30 | 1.6M | -8.9% | 5.72% | 299K | 5.5 |
| 2026-04-15 | 1.8M | -5.4% | 6.27% | 423K | 4.2 |
| 2026-03-31 | 1.9M | -0.1% | 6.63% | 526K | 3.6 |
| 2026-03-13 | 1.9M | -14.4% | 6.64% | 274K | 6.9 |
| 2026-02-27 | 2.2M | +5.2% | 7.76% | 318K | 7.0 |
| 2026-02-13 | 2.1M | +5.6% | 7.37% | 267K | 7.9 |
| 2026-01-30 | 2.0M | -1.6% | 6.98% | 182K | 11.0 |
| 2026-01-15 | 2.0M | -6.3% | 7.09% | 257K | 7.9 |
| 2025-12-31 | 2.2M | -11.8% | 7.57% | 181K | 11.9 |
| 2025-12-15 | 2.5M | -1.9% | 8.58% | 271K | 9.0 |
| 2025-11-28 | 2.5M | -10.2% | 8.74% | 292K | 8.6 |
| 2025-11-14 | 2.8M | -4.7% | 9.74% | 357K | 7.8 |
| 2025-10-31 | 2.9M | -3.3% | 10.22% | 195K | 14.9 |
| 2025-10-15 | 3.0M | -10.4% | 10.57% | 317K | 9.5 |
| 2025-09-30 | 3.4M | -7.5% | 11.80% | 414K | 8.1 |
| 2025-09-15 | 3.6M | -1.1% | 12.76% | 204K | 17.9 |
| 2025-08-29 | 3.7M | +3.5% | 12.91% | 238K | 15.5 |
| 2025-08-15 | 3.6M | +7.4% | 12.47% | 399K | 8.9 |