PTIX
Protagenic Therapeutics, Inc.\new
-0.07 (-8.48%)0.77USD3.9K成交股數1.4M市值0.3本益比(近四季)129.3股價營收比–營收年增(近四季)–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 | 7 · 31K · 1 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 0 · 0 · 0 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 31K · 0 |
| 近 180 天 淨額 | 31K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-21 | 08-24 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | P 公開市場買進 | 20.0K | 0.65 | 13K | 73.5K | SEC |
| 2026-08-20 | 08-20 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | P 公開市場買進 | 16.6K | 0.59 | 10K | 53.5K | SEC |
| 2026-08-19 | 08-20 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | P 公開市場買進 | 2.7K | 0.35 | 945.00 | 36.9K | SEC |
| 2026-08-11 | 08-12 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | P 公開市場買進 | 2.2K | 0.32 | 710.40 | 34.2K | SEC |
| 2026-08-06 | 08-10 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | P 公開市場買進 | 685 | 0.22 | 150.70 | 32.0K | SEC |
| 2026-08-05 | 08-06 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF | P 公開市場買進 | 5.0K | 0.26 | 1K | 31.3K | SEC |
| 2026-07-30 | 08-03 | ARMEN GARO H | EXEC. CHAIR & PRINCIPAL OFF. | P 公開市場買進 | 26.3K | 0.18 | 5K | 26.3K | SEC |
| 2023-10-12 | 10-13 | Arrow Alexander K. | Chief Financial Officer | P 公開市場買進 | 8.0K | 0.81 | 6K | 45.8K | SEC |
| 2022-05-18 | 05-18 | Arrow Alexander K. | Chief Financial Officer | P 公開市場買進 | 8.0K | 0.72 | 6K | 151K | SEC |
| 2022-05-17 | 05-18 | Arrow Alexander K. | Chief Financial Officer | P 公開市場買進 | 23.0K | 0.71 | 16K | 143K | SEC |
| 2021-05-03 | 05-05 | Barrage Khalil | Director | M 選擇權執行 | 45.0K | 1.25 | 56K | 95.0K | SEC |
| 2021-05-03 | 05-05 | Barrage Khalil | Director | M 選擇權執行 | 45.0K | 1.75 | 79K | 290K | SEC |
| 2021-05-03 | 05-05 | Barrage Khalil | Director | M 選擇權執行 | 120K | 1.75 | 210K | 410K | SEC |
| 2021-05-03 | 05-05 | Barrage Khalil | Director | M 選擇權執行 | 150K | 1.25 | 188K | 245K | SEC |
| 2021-04-30 | 05-03 | Arrow Alexander K. | Chief Financial Officer | P 公開市場買進 | 1.0K | 2.29 | 2K | 120K | SEC |
| 2021-04-29 | 05-03 | Arrow Alexander K. | Chief Financial Officer | P 公開市場買進 | 1.0K | 2.29 | 2K | 119K | SEC |
| 2016-08-08 | 08-10 | Barrage Khalil | Director | A 獲配股票 | 150K | 1.25 | 188K | 245K | SEC |
| 2016-06-17 | 08-18 | ARMEN GARO H | See Remarks | P 公開市場買進 | 60.2K | 1.25 | 75K | 4.3M | SEC |
| 2016-06-17 | 06-22 | Ekizian Gregory | Director | A 獲配股票 | 45.0K | 1.25 | 56K | 645K | SEC |
| 2016-06-17 | 06-21 | Arrow Alexander K. | Chief Financial Officer | A 獲配股票 | 140K | 1.25 | 175K | 358K | SEC |
| 2016-06-17 | 06-21 | ARMEN GARO H | See Remarks | A 獲配股票 | 500K | 1.25 | 625K | 4.2M | SEC |
| 2016-06-17 | 06-21 | Stein Robert Benjamin | Director | A 獲配股票 | 40.0K | 1.25 | 50K | 240K | SEC |
| 2016-06-17 | 06-21 | Silverman Joshua | Director | A 獲配股票 | 45.0K | 1.25 | 56K | 45.0K | SEC |
| 2016-06-17 | 06-21 | Barrage Khalil | Director | A 獲配股票 | 45.0K | 1.25 | 56K | 245K | SEC |
| 2010-12-13 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 300 | 2.08 | 624.00 | 122K | SEC |
| 2010-12-13 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 1.8K | 2.09 | 4K | 124K | SEC |
| 2010-12-13 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 569 | 2.07 | 1K | 122K | SEC |
| 2010-12-13 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 900 | 1.98 | 2K | 120K | SEC |
| 2010-12-13 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 74 | 2.00 | 148.00 | 121K | SEC |
| 2010-12-13 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 266 | 1.97 | 524.02 | 119K | SEC |
| 2010-12-13 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 1.3K | 1.99 | 3K | 121K | SEC |
| 2010-12-13 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 1.8K | 2.09 | 4K | 451K | SEC |
| 2010-12-13 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 569 | 2.07 | 1K | 449K | SEC |
| 2010-12-13 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 74 | 2.00 | 148.00 | 448K | SEC |
| 2010-12-13 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 1.3K | 1.99 | 3K | 448K | SEC |
| 2010-12-13 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 900 | 1.98 | 2K | 447K | SEC |
| 2010-12-13 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 266 | 1.97 | 524.02 | 446K | SEC |
| 2010-12-13 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 300 | 2.08 | 624.00 | 449K | SEC |
| 2010-12-10 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 5.0K | 1.90 | 10K | 119K | SEC |
| 2010-12-10 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 3.5K | 1.79 | 6K | 114K | SEC |
| 2010-12-10 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 100 | 1.64 | 164.00 | 110K | SEC |
| 2010-12-10 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 100 | 1.70 | 170.00 | 110K | SEC |
| 2010-12-10 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 300 | 1.60 | 480.00 | 109K | SEC |
| 2010-12-10 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 600 | 1.63 | 978.00 | 110K | SEC |
| 2010-12-10 | 12-17 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 200 | 1.59 | 318.00 | 109K | SEC |
| 2010-12-10 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 200 | 1.59 | 318.00 | 436K | SEC |
| 2010-12-10 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 5.0K | 1.90 | 10K | 446K | SEC |
| 2010-12-10 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 3.5K | 1.79 | 6K | 441K | SEC |
| 2010-12-10 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 100 | 1.70 | 170.00 | 437K | SEC |
| 2010-12-10 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 100 | 1.64 | 164.00 | 437K | SEC |
| 2010-12-10 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 600 | 1.63 | 978.00 | 437K | SEC |
| 2010-12-10 | 12-15 | MUSCI RAYMOND | Exec VP, Corporate Development | P 公開市場買進 | 300 | 1.60 | 480.00 | 436K | SEC |
| 2010-06-03 | 06-07 | DYNE MARK | Director,TenPercentOwner | J 其他 | 20.0K | – | – | 746K | SEC |
| 2010-03-31 | 06-24 | Plotts Thomas | Interim CFO | F 繳稅扣股 | 9.7K | 0.82 | 8K | 28.6K | SEC |
| 2010-03-31 | 06-24 | Plotts Thomas | Interim CFO | M 選擇權執行 | 25.0K | – | – | 38.3K | SEC |
| 2010-01-20 | 03-04 | CHAZEN JEROME A | Director | J 其他 | 41.0K | – | – | 53.2K | SEC |
| 2010-01-06 | 01-07 | Trinad Capital L.P. | TenPercentOwner | J 其他 | 1.3M | – | – | 1.8M | SEC |
| 2010-01-06 | 01-07 | Trinad Advisors II, LLC | TenPercentOwner | J 其他 | 1.3M | – | – | 1.8M | SEC |
| 2010-01-06 | 01-07 | Trinad Capital Master Fund Ltd. | TenPercentOwner | J 其他 | 1.3M | – | – | 1.8M | SEC |
| 2010-01-06 | 01-07 | Trinad Management, LLC | TenPercentOwner | J 其他 | 1.3M | – | – | 1.8M | SEC |
| 2010-01-06 | 01-07 | ELLIN ROBERT S | Director,TenPercentOwner | J 其他 | 1.3M | – | – | 1.8M | SEC |
| 2009-12-21 | 01-07 | Trinad Capital Master Fund Ltd. | TenPercentOwner | P 公開市場買進 | 5.4K | 0.60 | 3K | 3.1M | SEC |
| 2009-12-21 | 01-07 | Trinad Advisors II, LLC | TenPercentOwner | P 公開市場買進 | 5.4K | 0.60 | 3K | 3.1M | SEC |
| 2009-12-21 | 01-07 | Trinad Capital L.P. | TenPercentOwner | P 公開市場買進 | 5.4K | 0.60 | 3K | 3.1M | SEC |
| 2009-12-21 | 01-07 | ELLIN ROBERT S | Director,TenPercentOwner | P 公開市場買進 | 5.4K | 0.60 | 3K | 3.1M | SEC |
| 2009-12-21 | 01-07 | Trinad Management, LLC | TenPercentOwner | P 公開市場買進 | 5.4K | 0.60 | 3K | 3.1M | SEC |
| 2009-12-14 | 01-07 | ELLIN ROBERT S | Director,TenPercentOwner | P 公開市場買進 | 528K | 0.65 | 343K | 3.1M | SEC |
| 2009-12-14 | 01-07 | Trinad Advisors II, LLC | TenPercentOwner | P 公開市場買進 | 528K | 0.65 | 343K | 3.1M | SEC |
| 2009-12-14 | 01-07 | Trinad Capital Master Fund Ltd. | TenPercentOwner | P 公開市場買進 | 528K | 0.65 | 343K | 3.1M | SEC |
| 2009-12-14 | 01-07 | Trinad Management, LLC | TenPercentOwner | P 公開市場買進 | 528K | 0.65 | 343K | 3.1M | SEC |
| 2009-12-14 | 01-07 | Trinad Capital L.P. | TenPercentOwner | P 公開市場買進 | 528K | 0.65 | 343K | 3.1M | SEC |
| 2009-12-09 | 01-07 | ELLIN ROBERT S | Director,TenPercentOwner | P 公開市場買進 | 21.9K | 0.67 | 15K | 2.6M | SEC |
| 2009-12-09 | 01-07 | Trinad Advisors II, LLC | TenPercentOwner | P 公開市場買進 | 21.9K | 0.67 | 15K | 2.6M | SEC |
| 2009-12-09 | 01-07 | Trinad Management, LLC | TenPercentOwner | P 公開市場買進 | 21.9K | 0.67 | 15K | 2.6M | SEC |
| 2009-12-09 | 01-07 | Trinad Capital L.P. | TenPercentOwner | P 公開市場買進 | 21.9K | 0.67 | 15K | 2.6M | SEC |
| 2009-12-09 | 01-07 | Trinad Capital Master Fund Ltd. | TenPercentOwner | P 公開市場買進 | 21.9K | 0.67 | 15K | 2.6M | SEC |
| 2009-12-08 | 01-07 | ELLIN ROBERT S | Director,TenPercentOwner | P 公開市場買進 | 86.4K | 0.66 | 57K | 2.6M | SEC |
| 2009-12-08 | 01-07 | Trinad Management, LLC | TenPercentOwner | P 公開市場買進 | 86.4K | 0.66 | 57K | 2.6M | SEC |
| 2009-12-08 | 01-07 | Trinad Capital Master Fund Ltd. | TenPercentOwner | P 公開市場買進 | 86.4K | 0.66 | 57K | 2.6M | SEC |
| 2009-12-08 | 01-07 | Trinad Capital L.P. | TenPercentOwner | P 公開市場買進 | 86.4K | 0.66 | 57K | 2.6M | 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 ·
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 |
|---|---|---|---|---|
| 沒有 13F 資料。 | ||||
持有機構數近 12 季
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 | 13.0K |
|---|---|
| 與上期比 | -0.2% |
| 佔流通股數 | 0.72% |
| 日均成交量 | 80.1K |
| 回補天數 | 1.0 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 | 13.0K | -0.2% | 0.72% | 80.1K | 1.0 |
| 2026-08-14 | 13.1K | -0.8% | 0.72% | 11.8K | 1.1 |
| 2026-07-31 | 13.2K | +0.1% | 0.73% | 18.3K | 1.0 |
| 2026-07-15 | 13.2K | +1.0% | 0.73% | 31.3K | 1.0 |
| 2026-06-30 | 13.0K | +0.2% | 0.72% | 7.9K | 1.7 |
| 2026-06-15 | 13.0K | 0.0% | 0.72% | 15.8K | 1.0 |
| 2026-05-29 | 13.0K | 0.0% | 0.72% | 3.7K | 3.5 |
| 2026-05-15 | 13.0K | -28.4% | 0.72% | 12.1K | 1.1 |
| 2026-04-30 | 18.2K | +28.4% | 1.00% | 25.3K | 1.0 |
| 2026-04-15 | 14.2K | -27.5% | 0.78% | 6.6K | 2.2 |
| 2026-03-31 | 19.5K | -11.6% | 1.08% | 10.2K | 1.9 |
| 2026-03-13 | 22.1K | -9.5% | 1.22% | 8.9K | 2.5 |
| 2026-02-27 | 24.4K | +25.2% | 1.35% | 18.8K | 1.3 |
| 2026-02-13 | 19.5K | -34.6% | 1.08% | 31.0K | 1.0 |
| 2026-01-30 | 29.8K | -16.3% | 1.64% | 16.2K | 1.8 |
| 2026-01-15 | 35.6K | -29.9% | 1.96% | 363K | 1.0 |
| 2025-12-31 | 50.8K | -17.7% | 2.80% | 53.3K | 1.0 |
| 2025-12-15 | 61.7K | +15.5% | 3.41% | 138K | 1.0 |
| 2025-11-28 | 53.4K | -6.2% | 2.95% | 71.8K | 1.0 |
| 2025-11-14 | 57.0K | +98.0% | 3.15% | 84.2K | 1.0 |
| 2025-10-31 | 28.8K | +1841.4% | 1.59% | 61.4K | 1.0 |
| 2025-10-15 | 1.5K | -97.1% | 0.08% | 87.5K | 1.0 |
| 2025-09-30 | 51.5K | +11.5% | 2.84% | 125K | 1.0 |
| 2025-09-15 | 46.2K | -48.6% | 2.55% | 104K | 1.0 |
| 2025-08-29 | 89.9K | +110.7% | 4.97% | 16.5M | 1.0 |
| 2025-08-15 | 42.7K | +291.4% | 2.36% | 113K | 1.0 |