EDUC
EDUCATIONAL DEVELOPMENT CORP
-0.01 (-0.76%)1.30USD63.1K成交股數11.1M市值4.8本益比(近四季)0.5股價營收比-33.1%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 | 0 · 0 · 0 |
|---|---|
| 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 | 0 · 0 |
| 近 180 天 淨額 | 0 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2025-11-14 | 11-18 | Cobb Heather N. | CHIEF SALES & MKTG OFFICER | P 公開市場買進 | 18.2K | – | – | 172K | SEC |
| 2025-11-14 | 11-18 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 9.4K | – | – | 163K | SEC |
| 2025-11-14 | 11-18 | Cobb Heather N. | CHIEF SALES & MKTG OFFICER | D 處分 | 11.4K | 1.35 | 15K | 160K | SEC |
| 2025-11-14 | 11-18 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | D 處分 | 11.4K | 1.35 | 15K | 152K | SEC |
| 2025-11-14 | 11-18 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 33.0K | – | – | 645K | SEC |
| 2025-11-14 | 11-18 | White Craig M | CHIEF EXECUTIVE OFFICER | D 處分 | 11.4K | 1.35 | 15K | 634K | SEC |
| 2025-10-15 | 10-17 | Emerson Amy | Director | P 公開市場買進 | 4.0K | 1.26 | 5K | 6.0K | SEC |
| 2025-10-15 | 10-16 | NEAL KARA GAE | Director | P 公開市場買進 | 4.0K | 1.26 | 5K | 8.5K | SEC |
| 2025-10-15 | 10-16 | Stoots Bradely Von | Director | P 公開市場買進 | 4.0K | 1.26 | 5K | 7.3K | SEC |
| 2025-10-15 | 10-16 | Hooser Steven G | Director | P 公開市場買進 | 4.0K | 1.26 | 5K | 4.0K | SEC |
| 2024-10-23 | 10-23 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 7.6K | – | – | 154K | SEC |
| 2024-10-23 | 10-23 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 10.5K | – | – | 173K | SEC |
| 2024-10-23 | 10-23 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 10.9K | – | – | 612K | SEC |
| 2024-10-22 | 10-24 | Emerson Amy | Director | P 公開市場買進 | 2.0K | 2.04 | 4K | 2.0K | SEC |
| 2024-05-20 | 05-20 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 10.2K | – | – | 601K | SEC |
| 2024-05-20 | 05-20 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 8.7K | – | – | 162K | SEC |
| 2024-05-20 | 05-20 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 8.3K | – | – | 146K | SEC |
| 2024-01-17 | 01-17 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 1.5K | – | – | 138K | SEC |
| 2024-01-17 | 01-17 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 4.7K | – | – | 153K | SEC |
| 2024-01-17 | 01-17 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 2.4K | – | – | 591K | SEC |
| 2023-10-05 | 10-06 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 7.4K | – | – | 149K | SEC |
| 2023-10-05 | 10-06 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 13.3K | – | – | 589K | SEC |
| 2023-10-05 | 10-06 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 9.2K | – | – | 136K | SEC |
| 2023-05-31 | 05-31 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 4.6K | – | – | 127K | SEC |
| 2023-05-31 | 05-31 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 11.3K | – | – | 141K | SEC |
| 2023-05-31 | 05-31 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 5.6K | – | – | 575K | SEC |
| 2023-03-22 | 03-27 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 3.2K | – | – | 161K | SEC |
| 2023-03-22 | 03-27 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | D 處分 | 38.7K | – | – | 122K | SEC |
| 2023-03-22 | 03-27 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 7.6K | – | – | 177K | SEC |
| 2023-03-22 | 03-27 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | D 處分 | 38.8K | – | – | 130K | SEC |
| 2023-03-22 | 03-27 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 3.9K | – | – | 608K | SEC |
| 2023-03-22 | 03-27 | White Craig M | CHIEF EXECUTIVE OFFICER | D 處分 | 38.6K | – | – | 570K | SEC |
| 2022-10-07 | 10-07 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 8.7K | – | – | 169K | SEC |
| 2022-10-07 | 10-07 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 8.9K | – | – | 158K | SEC |
| 2022-10-07 | 10-07 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 22.3K | – | – | 605K | SEC |
| 2021-11-04 | 11-05 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 2.8K | – | – | 149K | SEC |
| 2021-11-04 | 11-05 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 2.5K | – | – | 161K | SEC |
| 2021-11-04 | 11-05 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 4.9K | – | – | 582K | SEC |
| 2021-07-22 | 07-22 | WHITE RANDALL W | Executive Chairman | P 公開市場買進 | 1.9K | 11.50 | 22K | 1.3M | SEC |
| 2021-07-21 | 07-22 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 41.4K | – | – | 146K | SEC |
| 2021-07-21 | 07-22 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 41.4K | – | – | 158K | SEC |
| 2021-07-21 | 07-22 | White Craig M | CHIEF EXECUTIVE OFFICER | P 公開市場買進 | 43.3K | – | – | 577K | SEC |
| 2021-05-26 | 06-01 | Peters Joshua J | Director | P 公開市場買進 | 2.4K | 14.13 | 34K | 23.9K | SEC |
| 2021-05-26 | 06-01 | MCDANIEL RONALD T | Director | S 公開市場賣出 | 500 | 14.53 | 7K | 2.1K | SEC |
| 2021-05-21 | 05-21 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 1.6K | – | – | 105K | SEC |
| 2021-05-21 | 05-21 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 4.3K | – | – | 117K | SEC |
| 2021-05-21 | 05-21 | White Craig M | CHIEF OPERATING OFFICER | P 公開市場買進 | 9.5K | – | – | 534K | SEC |
| 2021-05-20 | 05-21 | MCDANIEL RONALD T | Director | S 公開市場賣出 | 1.0K | 14.52 | 15K | 2.6K | SEC |
| 2020-11-06 | 11-12 | MCDANIEL RONALD T | Director | S 公開市場賣出 | 500 | 17.60 | 9K | 3.6K | SEC |
| 2020-08-06 | 08-10 | Peters Joshua J | Director | P 公開市場買進 | 5.4K | 14.77 | 80K | 20.2K | SEC |
| 2020-08-06 | 08-10 | Peters Joshua J | Director | P 公開市場買進 | 6.2K | 14.77 | 91K | 23.1K | SEC |
| 2020-08-06 | 08-10 | Peters Joshua J | Director | P 公開市場買進 | 433 | 14.77 | 6K | 1.6K | SEC |
| 2020-03-11 | 03-12 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 5.0K | 4.20 | 21K | 28.3K | SEC |
| 2020-01-16 | 01-16 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 2.5K | 5.90 | 15K | 21.3K | SEC |
| 2019-08-09 | 08-14 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 535 | 6.46 | 3K | 94.5K | SEC |
| 2019-07-25 | 07-29 | MCDANIEL RONALD T | Director | P 公開市場買進 | 1.0K | 6.77 | 7K | 9.1K | SEC |
| 2019-07-17 | 07-19 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 5.0K | 6.90 | 35K | 16.6K | SEC |
| 2019-02-19 | 02-21 | MCDANIEL RONALD T | Director | P 公開市場買進 | 450 | 8.18 | 4K | 8.1K | SEC |
| 2019-02-05 | 02-07 | White Craig M | CHIEF OPERATING OFFICER | S 公開市場賣出 | 1.2K | 9.00 | 11K | 423K | SEC |
| 2019-01-17 | 01-22 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 701 | 7.75 | 5K | 9.1K | SEC |
| 2019-01-16 | 01-17 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 1.3K | 7.63 | 10K | 8.4K | SEC |
| 2019-01-11 | 01-14 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 157 | 8.25 | 1K | 10.6K | SEC |
| 2019-01-11 | 01-14 | White Craig M | CHIEF OPERATING OFFICER | P 公開市場買進 | 134 | 8.25 | 1K | 424K | SEC |
| 2019-01-11 | 01-14 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 147 | 8.25 | 1K | 7.1K | SEC |
| 2019-01-11 | 01-14 | WHITE RANDALL W | CEO AND PRESIDENT | P 公開市場買進 | 38 | 8.25 | 313.50 | 1.3M | SEC |
| 2019-01-09 | 01-14 | White Craig M | CHIEF OPERATING OFFICER | S 公開市場賣出 | 1.2K | 9.00 | 11K | 424K | SEC |
| 2019-01-09 | 01-14 | WHITE RANDALL W | CEO AND PRESIDENT | S 公開市場賣出 | 3.8K | 9.00 | 34K | 1.3M | SEC |
| 2018-12-27 | 01-02 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 181 | 6.75 | 1K | 6.9K | SEC |
| 2018-12-27 | 01-02 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 192 | 6.75 | 1K | 10.5K | SEC |
| 2018-12-27 | 01-02 | White Craig M | CHIEF OPERATING OFFICER | P 公開市場買進 | 164 | 6.75 | 1K | 427K | SEC |
| 2018-12-27 | 01-02 | WHITE RANDALL W | CEO AND PRESIDENT | P 公開市場買進 | 46 | 6.75 | 310.50 | 1.3M | SEC |
| 2018-12-17 | 12-20 | Cobb Heather N. | CHIEF SALES&MARKETING OFFICER | P 公開市場買進 | 204 | 7.75 | 2K | 10.3K | SEC |
| 2018-12-17 | 12-20 | O Keefe Daniel E | CHIEF FINANCIAL OFFICER | P 公開市場買進 | 168 | 7.75 | 1K | 6.7K | SEC |
| 2018-12-17 | 12-20 | White Craig M | CHIEF OPERATING OFFICER | P 公開市場買進 | 1.5K | 7.75 | 12K | 426K | SEC |
| 2018-12-17 | 12-20 | WHITE RANDALL W | CEO AND PRESIDENT | P 公開市場買進 | 1.2K | 7.75 | 10K | 1.3M | SEC |
| 2018-12-14 | 12-20 | WHITE RANDALL W | CEO AND PRESIDENT | S 公開市場賣出 | 7.7K | 10.43 | 80K | 1.3M | SEC |
| 2018-12-03 | 12-06 | White Craig M | CHIEF OPERATING OFFICER | S 公開市場賣出 | 1.2K | 9.62 | 12K | 422K | SEC |
| 2018-11-01 | 11-02 | White Craig M | CHIEF OPERATING OFFICER | S 公開市場賣出 | 1.2K | 11.78 | 14K | 423K | SEC |
| 2018-10-02 | 10-09 | White Craig M | CHIEF OPERATING OFFICER | S 公開市場賣出 | 1.2K | 11.23 | 13K | 425K | SEC |
| 2018-10-02 | 10-09 | White Craig M | CHIEF OPERATING OFFICER | P 公開市場買進 | 691 | 9.00 | 6K | 426K | 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 | 1.2M | 不變 | 持平 |
| AMERIPRISE FINANCIAL INC | 520K | 785K | −200 (-0%) | 減碼 |
| 文藝復興 RENAISSANCE TECHNOLOGIES LLC | 202K | 304K | +4.7K (+2%) | 加碼 |
| 城堡 CITADEL ADVISORS LLC | 73.2K | 111K | +26.3K (+56%) | 加碼 |
| GEODE CAPITAL MANAGEMENT, LLC | 49.6K | 75K | +18.9K (+61%) | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 46.6K | 70K | +2.1K (+5%) | 加碼 |
| STATE STREET CORP | 31.9K | 48K | 不變 | 持平 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 22.2K | 34K | 不變 | 持平 |
| VANGUARD FIDUCIARY TRUST CO | 20.3K | 31K | 不變 | 持平 |
| DIMENSIONAL FUND ADVISORS LP | 17.0K | 26K | 不變 | 持平 |
| Two Sigma TWO SIGMA INVESTMENTS, LP | 12.7K | 19K | 不變 | 持平 |
| NORTHERN TRUST CORP | 10.9K | 16K | 不變 | 持平 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 10.6K | 16K | 新進 | 新進 |
| MORGAN STANLEY | 6.2K | 9K | 不變 | 持平 |
| Tower Research Capital LLC (TRC) | 2.6K | 4K | −1.4K (-36%) | 減碼 |
| UBS Group AG | 100 | 151.00 | 不變 | 持平 |
| SBI Securities Co., Ltd. | 3 | 5.00 | 不變 | 持平 |
| Caitong International Asset Management Co., Ltd | 2 | 3.00 | 新進 | 新進 |
| WELLS FARGO & COMPANY/MN | 1 | 1.00 | +1 (–) | 加碼 |
| HANTZ FINANCIAL SERVICES, INC. | 800 | 1.00 | 不變 | 持平 |
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 | 2 / 3 / 5 / 1 |
| 機構合計持股 · 佔流通股 | 1.8M · 21.4% |
| 合計季末市值 | 2.8M |
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 | 18.5K |
|---|---|
| 與上期比 | -1.4% |
| 佔流通股數 | 0.22% |
| 日均成交量 | 85.5K |
| 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 | 18.5K | -1.4% | 0.22% | 85.5K | 1.0 |
| 2026-08-14 | 18.7K | -28.4% | 0.22% | 102K | 1.0 |
| 2026-07-31 | 26.1K | +760.9% | 0.31% | 250K | 1.0 |
| 2026-07-15 | 3.0K | -74.6% | 0.04% | 445K | 1.0 |
| 2026-06-30 | 11.9K | -22.9% | 0.14% | 40.3K | 1.0 |
| 2026-06-15 | 15.5K | +111.3% | 0.18% | 35.5K | 1.0 |
| 2026-05-29 | 7.3K | +485.5% | 0.09% | 86.3K | 1.0 |
| 2026-05-15 | 1.3K | -74.3% | 0.01% | 35.3K | 1.0 |
| 2026-04-30 | 4.9K | -40.8% | 0.06% | 75.5K | 1.0 |
| 2026-04-15 | 8.2K | +33.1% | 0.10% | 12.7K | 1.0 |
| 2026-03-31 | 6.2K | +5.0% | 0.07% | 16.2K | 1.0 |
| 2026-03-13 | 5.9K | -50.9% | 0.07% | 29.6K | 1.0 |
| 2026-02-27 | 12.0K | +23.9% | 0.14% | 8.4K | 1.4 |
| 2026-02-13 | 9.7K | -14.3% | 0.11% | 33.3K | 1.0 |
| 2026-01-30 | 11.3K | -53.4% | 0.13% | 65.7K | 1.0 |
| 2026-01-15 | 24.2K | -36.5% | 0.28% | 29.7K | 1.0 |
| 2025-12-31 | 38.2K | -15.8% | 0.45% | 15.8K | 2.4 |
| 2025-12-15 | 45.3K | -23.8% | 0.53% | 19.3K | 2.4 |
| 2025-11-28 | 59.5K | -34.4% | 0.70% | 47.2K | 1.3 |
| 2025-11-14 | 90.7K | -67.6% | 1.06% | 107K | 1.0 |
| 2025-10-31 | 280K | +629.8% | 3.28% | 1.2M | 1.0 |
| 2025-10-15 | 38.3K | -27.3% | 0.45% | 63.4K | 1.0 |
| 2025-09-30 | 52.8K | -13.7% | 0.62% | 1.3M | 1.0 |
| 2025-09-15 | 61.1K | -54.8% | 0.72% | 33.9K | 1.8 |
| 2025-08-29 | 135K | +1197.7% | 1.59% | 610K | 1.0 |
| 2025-08-15 | 10.4K | -2.5% | 0.12% | 14.0K | 1.0 |