NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
+0.08 (+1.04%)7.80USD542成交股數74.1M市值–本益比(近四季)0.8股價營收比+12.6%營收年增(近四季)2026-11-17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 · 0 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 3 · 225K · 2 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 225K |
| 近 180 天 淨額 | −225K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-04 | 09-09 | Ramdas Gautam | President and CEO | A 獲配股票 | 43.8K | – | – | 119K | SEC |
| 2026-09-01 | 09-03 | NIGON RICHARD | Director | A 獲配股票 | 7.4K | – | – | 54.6K | SEC |
| 2026-09-01 | 09-03 | Calderon Nancy E. | Director | A 獲配股票 | 6.2K | – | – | 20.9K | SEC |
| 2026-09-01 | 09-03 | Kemp Sarah E. | Director | A 獲配股票 | 6.2K | – | – | 22.5K | SEC |
| 2026-09-01 | 09-03 | Pinho Cristina Lucia Duarte | Director | A 獲配股票 | 6.2K | – | – | 16.7K | SEC |
| 2026-09-01 | 09-03 | Lee Sunggyu | Director | A 獲配股票 | 6.2K | – | – | 9.5K | SEC |
| 2026-07-30 | 07-31 | LYNCH G PATRICK | President and CEO | S 公開市場賣出 | 16.1K | 8.00 | 129K | 105K | SEC |
| 2026-07-29 | 07-31 | LYNCH G PATRICK | President and CEO | M 選擇權執行 | 16.1K | 6.70 | 108K | 121K | SEC |
| 2026-07-29 | 07-31 | LYNCH G PATRICK | President and CEO | S 公開市場賣出 | 2 | 8.10 | 16.20 | 121K | SEC |
| 2026-07-20 | 07-21 | NIGON RICHARD | Director | M 選擇權執行 | 12.0K | 6.70 | 80K | 59.1K | SEC |
| 2026-07-20 | 07-21 | NIGON RICHARD | Director | S 公開市場賣出 | 12.0K | 8.00 | 96K | 47.1K | SEC |
| 2026-07-01 | 07-02 | WOLSFELD MATTHEW C | CFO and Corporate Secretary | M 選擇權執行 | 11.9K | 6.70 | 80K | 180K | SEC |
| 2026-07-01 | 07-02 | WOLSFELD MATTHEW C | CFO and Corporate Secretary | F 繳稅扣股 | 9.2K | 8.68 | 80K | 171K | SEC |
| 2025-09-01 | 09-03 | Calderon Nancy E. | Director | A 獲配股票 | 6.7K | – | – | 14.7K | SEC |
| 2025-09-01 | 09-03 | Kemp Sarah E. | Director | A 獲配股票 | 6.7K | – | – | 16.3K | SEC |
| 2025-09-01 | 09-03 | NIGON RICHARD | Director | A 獲配股票 | 8.1K | – | – | 47.1K | SEC |
| 2025-09-01 | 09-03 | Pinho Cristina Lucia Duarte | Director | A 獲配股票 | 6.7K | – | – | 10.5K | SEC |
| 2025-07-24 | 07-28 | NIGON RICHARD | Director | M 選擇權執行 | 12.0K | 7.43 | 89K | 49.9K | SEC |
| 2025-07-24 | 07-28 | NIGON RICHARD | Director | F 繳稅扣股 | 10.9K | 8.20 | 89K | 39.1K | SEC |
| 2025-05-06 | 05-06 | von Falkenhausen Konstantin | Director | P 公開市場買進 | 1.1K | 7.23 | 8K | 18.2K | SEC |
| 2025-04-25 | 04-28 | Calderon Nancy E. | Director | P 公開市場買進 | 1.0K | 7.45 | 7K | 8.0K | SEC |
| 2024-09-01 | 09-04 | Pinho Cristina Lucia Duarte | Director | A 獲配股票 | 3.8K | – | – | 3.8K | SEC |
| 2024-09-01 | 09-04 | Calderon Nancy E. | Director | A 獲配股票 | 3.8K | – | – | 7.0K | SEC |
| 2024-09-01 | 09-04 | Kemp Sarah E. | Director | A 獲配股票 | 3.8K | – | – | 9.5K | SEC |
| 2024-08-26 | 08-29 | LYNCH G PATRICK | President and CEO | M 選擇權執行 | 10.5K | 10.05 | 105K | 113K | SEC |
| 2024-08-26 | 08-29 | LYNCH G PATRICK | President and CEO | F 繳稅扣股 | 7.7K | 13.67 | 105K | 105K | SEC |
| 2024-08-01 | 08-02 | NIGON RICHARD | Director | F 繳稅扣股 | 7.7K | 13.11 | 100K | 37.9K | SEC |
| 2024-08-01 | 08-02 | NIGON RICHARD | Director | M 選擇權執行 | 12.0K | 10.05 | 121K | 45.6K | SEC |
| 2024-07-31 | 08-01 | von Falkenhausen Konstantin | Director | F 繳稅扣股 | 6.1K | 13.22 | 80K | 17.1K | SEC |
| 2024-07-31 | 08-01 | von Falkenhausen Konstantin | Director | M 選擇權執行 | 8.0K | 10.05 | 80K | 23.2K | SEC |
| 2024-07-15 | 07-17 | WOLSFELD MATTHEW C | CFO and Corporate Secretary | M 選擇權執行 | 7.8K | 10.05 | 78K | 168K | SEC |
| 2024-04-23 | 04-24 | Kemp Sarah E. | Director | P 公開市場買進 | 1.3K | 15.70 | 20K | 5.8K | SEC |
| 2023-08-28 | 08-28 | von Falkenhausen Konstantin | Director | M 選擇權執行 | 8.0K | 7.35 | 59K | 15.2K | SEC |
| 2023-08-17 | 08-21 | Lee Sunggyu | Director | F 繳稅扣股 | 4.7K | 12.56 | 59K | 3.3K | SEC |
| 2023-08-17 | 08-21 | Lee Sunggyu | Director | M 選擇權執行 | 8.0K | 7.35 | 59K | 8.0K | SEC |
| 2023-08-14 | 08-14 | Calderon Nancy E. | Director | P 公開市場買進 | 500 | 13.17 | 7K | 3.1K | SEC |
| 2023-08-08 | 08-10 | LYNCH G PATRICK | President and CEO | M 選擇權執行 | 11.6K | 7.35 | 85K | 109K | SEC |
| 2023-08-08 | 08-10 | LYNCH G PATRICK | President and CEO | F 繳稅扣股 | 6.4K | 13.36 | 85K | 103K | SEC |
| 2023-07-27 | 07-27 | NIGON RICHARD | Director | S 公開市場賣出 | 1.8K | 12.17 | 22K | 33.6K | SEC |
| 2023-07-26 | 07-27 | NIGON RICHARD | Director | M 選擇權執行 | 12.0K | 7.35 | 88K | 42.6K | SEC |
| 2023-07-26 | 07-27 | NIGON RICHARD | Director | F 繳稅扣股 | 7.2K | 12.33 | 88K | 35.4K | SEC |
| 2023-07-11 | 07-12 | WOLSFELD MATTHEW C | CFO and Corporate Secretary | M 選擇權執行 | 8.6K | 7.35 | 63K | 160K | SEC |
| 2023-04-18 | 04-19 | Kemp Sarah E. | Director | P 公開市場買進 | 2.5K | 12.13 | 30K | 4.5K | SEC |
| 2023-01-30 | 01-31 | Calderon Nancy E. | Director | P 公開市場買進 | 500 | 12.92 | 6K | 2.6K | SEC |
| 2022-10-14 | 10-17 | von Falkenhausen Konstantin | Director | M 選擇權執行 | 6.0K | 5.13 | 31K | 7.2K | SEC |
| 2022-10-04 | 10-06 | WOLSFELD MATTHEW C | CFO and Corporate Secretary | M 選擇權執行 | 27.2K | 5.13 | 140K | 162K | SEC |
| 2022-10-04 | 10-06 | LYNCH G PATRICK | President and CEO | F 繳稅扣股 | 13.6K | 13.83 | 189K | 97.3K | SEC |
| 2022-10-04 | 10-06 | LYNCH G PATRICK | President and CEO | M 選擇權執行 | 36.8K | 5.13 | 189K | 111K | SEC |
| 2022-10-04 | 10-06 | WOLSFELD MATTHEW C | CFO and Corporate Secretary | F 繳稅扣股 | 10.1K | 13.83 | 139K | 152K | SEC |
| 2022-09-29 | 10-03 | Narayan Ramani | Director | M 選擇權執行 | 11.7K | 10.80 | 127K | 90.7K | SEC |
| 2022-09-29 | 10-03 | Narayan Ramani | Director | M 選擇權執行 | 8.0K | 9.18 | 73K | 79.0K | SEC |
| 2022-09-29 | 10-03 | Narayan Ramani | Director | M 選擇權執行 | 8.0K | 6.70 | 54K | 71.0K | SEC |
| 2022-09-29 | 10-03 | Narayan Ramani | Director | M 選擇權執行 | 16.0K | 8.24 | 132K | 107K | SEC |
| 2022-04-22 | 04-25 | Narayan Ramani | Director | M 選擇權執行 | 8.0K | 7.43 | 59K | 63.0K | SEC |
| 2022-01-12 | 01-13 | Kemp Sarah E. | Director | P 公開市場買進 | 32 | 15.00 | 480.00 | 2.0K | SEC |
| 2022-01-12 | 01-13 | Kemp Sarah E. | Director | P 公開市場買進 | 2.0K | 14.91 | 30K | 2.0K | SEC |
| 2021-11-12 | 11-12 | Narayan Ramani | Director | M 選擇權執行 | 8.0K | 7.35 | 59K | 47.0K | SEC |
| 2021-11-12 | 11-12 | Narayan Ramani | Director | M 選擇權執行 | 8.0K | 10.05 | 80K | 55.0K | SEC |
| 2021-07-07 | 07-09 | Keong Koh Soo | Director | M 選擇權執行 | 8.0K | 9.18 | 73K | 73.3K | SEC |
| 2021-07-07 | 07-09 | Keong Koh Soo | Director | M 選擇權執行 | 8.0K | 6.70 | 54K | 65.3K | SEC |
| 2021-07-07 | 07-09 | Keong Koh Soo | Director | M 選擇權執行 | 8.0K | 7.43 | 59K | 57.3K | SEC |
| 2021-07-07 | 07-09 | Keong Koh Soo | Director | M 選擇權執行 | 8.0K | 10.05 | 80K | 49.3K | SEC |
| 2021-07-07 | 07-09 | Keong Koh Soo | Director | M 選擇權執行 | 8.0K | 7.35 | 59K | 41.3K | SEC |
| 2021-07-07 | 07-09 | Keong Koh Soo | Director | M 選擇權執行 | 11.7K | 10.80 | 127K | 85.1K | SEC |
| 2021-07-07 | 07-09 | Keong Koh Soo | Director | M 選擇權執行 | 16.0K | 8.24 | 132K | 101K | SEC |
| 2021-01-25 | 01-25 | Calderon Nancy E. | Director | P 公開市場買進 | 1.0K | 14.78 | 15K | 2.0K | SEC |
| 2020-07-23 | 07-24 | Calderon Nancy E. | Director | P 公開市場買進 | 1.0K | 8.60 | 9K | 1.0K | SEC |
| 2017-09-07 | 09-08 | NIGON RICHARD | Director | M 選擇權執行 | 1.5K | 10.25 | 15K | 15.3K | SEC |
| 2017-08-31 | 09-05 | Narayan Ramani | Director | M 選擇權執行 | 4.0K | 10.25 | 41K | 19.5K | SEC |
| 2017-08-23 | 08-24 | Keong Koh Soo | Director | M 選擇權執行 | 4.0K | 10.25 | 41K | 16.7K | SEC |
| 2017-04-27 | 05-01 | NIGON RICHARD | Director | M 選擇權執行 | 4.0K | 10.25 | 41K | 13.8K | SEC |
| 2015-08-17 | 08-18 | NIGON RICHARD | Director | F 繳稅扣股 | 2.5K | 15.76 | 39K | 9.8K | SEC |
| 2015-08-17 | 08-18 | NIGON RICHARD | Director | M 選擇權執行 | 4.0K | 9.76 | 39K | 12.3K | SEC |
| 2015-08-17 | 08-18 | Narayan Ramani | Director | M 選擇權執行 | 4.0K | 9.76 | 39K | 15.5K | SEC |
| 2015-07-24 | 07-28 | von Falkenhausen Konstantin | Director | P 公開市場買進 | 600 | 17.02 | 10K | 600 | SEC |
| 2015-07-03 | 07-06 | Keong Koh Soo | Director | M 選擇權執行 | 4.0K | 9.76 | 39K | 12.7K | SEC |
| 2015-04-28 | 04-29 | Colwell Barbara D. | Director | P 公開市場買進 | 100 | 17.15 | 2K | 1.5K | SEC |
| 2015-04-28 | 04-29 | Colwell Barbara D. | Director | P 公開市場買進 | 100 | 17.08 | 2K | 1.4K | SEC |
| 2015-04-28 | 04-29 | Colwell Barbara D. | Director | P 公開市場買進 | 100 | 17.06 | 2K | 1.3K | SEC |
| 2015-04-28 | 04-29 | Colwell Barbara D. | Director | P 公開市場買進 | 700 | 17.50 | 12K | 1.2K | 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 |
|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 800K | 6.8M | +35.0K (+5%) | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 393K | 3.4M | +9.5K (+2%) | 加碼 |
| DIMENSIONAL FUND ADVISORS LP | 336K | 2.9M | +2.3K (+1%) | 加碼 |
| Peapod Lane Capital LLC | 176K | 1.5M | +33.5K (+23%) | 加碼 |
| BALLAST ADVISORS LLC | 159K | 1.4M | −12.3K (-7%) | 減碼 |
| North Star Investment Management Corp. | 148K | 1.3M | 不變 | 持平 |
| 文藝復興 RENAISSANCE TECHNOLOGIES LLC | 123K | 1.0M | +3.8K (+3%) | 加碼 |
| Dynamic Advisor Solutions LLC | 91.7K | 785K | +3.6K (+4%) | 加碼 |
| GEODE CAPITAL MANAGEMENT, LLC | 89.0K | 763K | −2.5K (-3%) | 減碼 |
| RBF Capital, LLC | 59.6K | 510K | 不變 | 持平 |
| BlackRock, Inc. | 48.3K | 413K | +7.5K (+18%) | 加碼 |
| VANGUARD FIDUCIARY TRUST CO | 44.5K | 381K | +318 (+1%) | 加碼 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 43.2K | 370K | 不變 | 持平 |
| 千禧 MILLENNIUM MANAGEMENT LLC | 39.3K | 336K | −5.8K (-13%) | 減碼 |
| STATE STREET CORP | 25.7K | 220K | 不變 | 持平 |
| NAVELLIER & ASSOCIATES INC | 25.0K | 214K | 不變 | 持平 |
| PNC Financial Services Group, Inc. | 24.0K | 205K | 不變 | 持平 |
| Marquette Asset Management, LLC | 23.9K | 204K | 新進 | 新進 |
| Rothschild Wealth LLC | 18.6K | 160K | 不變 | 持平 |
| NORTHERN TRUST CORP | 16.4K | 141K | 不變 | 持平 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 15.7K | 134K | 不變 | 持平 |
| 城堡 CITADEL ADVISORS LLC | 13.9K | 119K | 新進 | 新進 |
| Qube Research & Technologies Ltd | 12.8K | 110K | 新進 | 新進 |
| Estabrook Capital Management | 12.2K | 104K | 不變 | 持平 |
| MORGAN STANLEY | 9.4K | 81K | −15 (-0%) | 減碼 |
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 | 44 -3 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 5 / 8 / 7 / 7 |
| 機構合計持股 · 佔流通股 | 2.8M · 29.9% |
| 合計季末市值 | 23.7M |
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 | 9.4K |
|---|---|
| 與上期比 | -36.5% |
| 佔流通股數 | 0.10% |
| 日均成交量 | 5.9K |
| 回補天數 | 1.6 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 | 9.4K | -36.5% | 0.10% | 5.9K | 1.6 |
| 2026-08-14 | 14.8K | +38.3% | 0.16% | 4.3K | 3.4 |
| 2026-07-31 | 10.7K | -28.1% | 0.11% | 9.9K | 1.1 |
| 2026-07-15 | 14.8K | +4.3% | 0.16% | 10.6K | 1.4 |
| 2026-06-30 | 14.2K | -32.5% | 0.15% | 9.8K | 1.5 |
| 2026-06-15 | 21.1K | +30.2% | 0.22% | 14.0K | 1.5 |
| 2026-05-29 | 16.2K | -2.4% | 0.17% | 8.0K | 2.0 |
| 2026-05-15 | 16.6K | -33.3% | 0.17% | 23.9K | 1.0 |
| 2026-04-30 | 24.9K | -1.9% | 0.26% | 12.7K | 2.0 |
| 2026-04-15 | 25.4K | +1.5% | 0.27% | 13.1K | 1.9 |
| 2026-03-31 | 25.0K | -1.9% | 0.26% | 7.2K | 3.5 |
| 2026-03-13 | 25.5K | -2.6% | 0.27% | 4.1K | 6.2 |
| 2026-02-27 | 26.1K | -6.5% | 0.28% | 3.9K | 6.7 |
| 2026-02-13 | 28.0K | +12.3% | 0.29% | 4.7K | 6.0 |
| 2026-01-30 | 24.9K | -0.5% | 0.26% | 6.8K | 3.6 |
| 2026-01-15 | 25.0K | +20.4% | 0.26% | 27.3K | 1.0 |
| 2025-12-31 | 20.8K | +12.7% | 0.22% | 28.7K | 1.0 |
| 2025-12-15 | 18.4K | -28.6% | 0.19% | 42.1K | 1.0 |
| 2025-11-28 | 25.8K | -28.0% | 0.27% | 44.2K | 1.0 |
| 2025-11-14 | 35.9K | +5.4% | 0.38% | 12.9K | 2.8 |
| 2025-10-31 | 34.0K | +1.5% | 0.36% | 24.8K | 1.4 |
| 2025-10-15 | 33.5K | +12.2% | 0.35% | 16.4K | 2.0 |
| 2025-09-30 | 29.9K | -3.2% | 0.31% | 14.8K | 2.0 |
| 2025-09-15 | 30.9K | -1.3% | 0.33% | 16.4K | 1.9 |
| 2025-08-29 | 31.3K | +2.3% | 0.33% | 11.7K | 2.7 |
| 2025-08-15 | 30.6K | -33.0% | 0.32% | 21.4K | 1.4 |