NEOG
NEOGEN CORP
+0.40 (+3.23%)12.96USD607K成交股數2.8B市值–本益比(近四季)3.3股價營收比-4.4%營收年增(近四季)2026-10-06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 · 4K · 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 | 4K · 0.00 |
| 近 180 天 淨額 | 4K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-19 | 08-20 | Nassif Mikheal | CEO | F 繳稅扣股 | 20.4K | 11.87 | 242K | 25.7K | SEC |
| 2026-08-19 | 08-20 | Moylan John Patrick | Chief Accounting Officer | F 繳稅扣股 | 2.4K | 11.87 | 28K | 29.3K | SEC |
| 2026-08-14 | 08-14 | Moylan John Patrick | Chief Accounting Officer | A 獲配股票 | 8.6K | 11.65 | 100K | 32.2K | SEC |
| 2026-08-14 | 08-14 | Riggsbee Richard Bryan | CFO | A 獲配股票 | 51.5K | 11.65 | 600K | 51.5K | SEC |
| 2026-08-14 | 08-14 | Stacey Jennifer Evans | Chief Legal Officer | A 獲配股票 | 38.6K | 11.65 | 450K | 38.6K | SEC |
| 2026-08-14 | 08-14 | Ranalli Tamara A. | Senior Vice President | A 獲配股票 | 25.8K | 11.65 | 300K | 25.8K | SEC |
| 2026-08-14 | 08-14 | Nassif Mikheal | CEO | A 獲配股票 | 142K | 11.65 | 1.7M | 142K | SEC |
| 2026-08-04 | 08-06 | Nassif Mikheal | CEO | P 公開市場買進 | 370 | 11.81 | 4K | 1.1K | SEC |
| 2026-06-03 | 06-04 | Moylan John Patrick | Chief Accounting Officer | F 繳稅扣股 | 2.6K | 8.75 | 22K | 23.6K | SEC |
| 2026-05-18 | 05-19 | Rocklin Amy M | Former Chief Legal Officer | F 繳稅扣股 | 10.2K | 9.29 | 95K | 82.2K | SEC |
| 2026-05-18 | 05-19 | Rocklin Amy M | Former Chief Legal Officer | M 選擇權執行 | 35.2K | 9.29 | 327K | 92.4K | SEC |
| 2026-05-04 | 05-05 | Moylan John Patrick | Chief Accounting Officer | M 選擇權執行 | 4.6K | 9.53 | 43K | 18.9K | SEC |
| 2026-05-04 | 05-05 | Moylan John Patrick | Chief Accounting Officer | F 繳稅扣股 | 1.6K | 9.53 | 15K | 17.3K | SEC |
| 2026-05-01 | 05-04 | Stacey Jennifer Evans | Chief Legal Officer | A 獲配股票 | 39.3K | 9.53 | 375K | 39.3K | SEC |
| 2026-02-17 | 02-17 | Nassif Mikheal | CEO | P 公開市場買進 | 23 | 10.94 | 251.62 | 704 | SEC |
| 2026-02-02 | 02-02 | Nassif Mikheal | CEO | P 公開市場買進 | 24 | 10.00 | 240.00 | 681 | SEC |
| 2026-01-26 | 02-02 | Nassif Mikheal | CEO | P 公開市場買進 | 25 | 9.86 | 246.50 | 657 | SEC |
| 2026-01-16 | 01-16 | Nassif Mikheal | CEO | P 公開市場買進 | 137 | 9.33 | 1K | 632 | SEC |
| 2026-01-07 | 01-29 | Ranalli Tamara A. | Senior Vice President | A 獲配股票 | 50.8K | 7.38 | 375K | 50.8K | SEC |
| 2026-01-07 | 01-29 | Ranalli Tamara A. | Senior Vice President | A 獲配股票 | 50.8K | 7.38 | 375K | 50.8K | SEC |
| 2026-01-07 | 01-26 | Ranalli Tamara A. | Senior Vice President | A 獲配股票 | 50.8K | 7.38 | 375K | 50.8K | SEC |
| 2025-12-01 | 12-02 | Naemura David H. | Former CFO | M 選擇權執行 | 12.9K | 5.98 | 77K | 93.9K | SEC |
| 2025-12-01 | 12-02 | Naemura David H. | Former CFO | F 繳稅扣股 | 3.5K | 5.98 | 21K | 90.4K | SEC |
| 2025-11-03 | 11-07 | Nassif Mikheal | CEO | P 公開市場買進 | 177 | 6.25 | 1K | 495 | SEC |
| 2025-11-03 | 11-05 | Riggsbee Richard Bryan | CFO | A 獲配股票 | 179K | 6.29 | 1.1M | 179K | SEC |
| 2025-10-27 | 10-29 | CAPELLO JEFFREY D | Director | M 選擇權執行 | 1.8K | 6.19 | 11K | 32.5K | SEC |
| 2025-10-27 | 10-29 | Green Ronald D | Director | M 選擇權執行 | 1.8K | 6.19 | 11K | 18.7K | SEC |
| 2025-10-27 | 10-29 | BOREL JAMES C | Director | M 選擇權執行 | 1.8K | 6.19 | 11K | 96.3K | SEC |
| 2025-10-27 | 10-29 | Gupta Aashima | Director | M 選擇權執行 | 1.8K | 6.19 | 11K | 27.8K | SEC |
| 2025-10-27 | 10-28 | Rocklin Amy M | Chief Legal Officer | M 選擇權執行 | 9.5K | 6.19 | 59K | 59.3K | SEC |
| 2025-10-27 | 10-28 | BOREL JAMES C | Director | M 選擇權執行 | 2.0K | 6.19 | 13K | 94.6K | SEC |
| 2025-10-27 | 10-28 | CAPELLO JEFFREY D | Director | M 選擇權執行 | 2.0K | 6.19 | 13K | 30.7K | SEC |
| 2025-10-27 | 10-28 | RODRIGUEZ RAFAEL A | Director | M 選擇權執行 | 1.8K | 6.19 | 11K | 20.8K | SEC |
| 2025-10-27 | 10-28 | Tobin James P | Director | M 選擇權執行 | 1.8K | 6.19 | 11K | 43.3K | SEC |
| 2025-10-27 | 10-28 | Woteki Catherine E | Director | M 選擇權執行 | 1.8K | 6.19 | 11K | 19.1K | SEC |
| 2025-10-27 | 10-28 | Rocklin Amy M | Chief Legal Officer | F 繳稅扣股 | 2.1K | 6.19 | 13K | 57.2K | SEC |
| 2025-10-27 | 10-28 | Naemura David H. | Chief Financial Officer | F 繳稅扣股 | 4.3K | 6.19 | 26K | 81.0K | SEC |
| 2025-10-27 | 10-28 | Naemura David H. | Chief Financial Officer | M 選擇權執行 | 15.5K | 6.19 | 96K | 85.3K | SEC |
| 2025-10-27 | 10-28 | Jones Douglas Edward | Former COO | M 選擇權執行 | 15.5K | 6.19 | 96K | 104K | SEC |
| 2025-10-27 | 10-28 | Jones Douglas Edward | Former COO | F 繳稅扣股 | 3.5K | 6.19 | 22K | 101K | SEC |
| 2025-10-27 | 10-28 | ADENT JOHN EDWARD | Former CEO | F 繳稅扣股 | 8.5K | 6.19 | 53K | 363K | SEC |
| 2025-10-27 | 10-28 | BOEHM WILLIAM T | Director | M 選擇權執行 | 3.6K | 6.07 | 22K | 47.9K | SEC |
| 2025-10-27 | 10-28 | ADENT JOHN EDWARD | Former CEO | M 選擇權執行 | 38.8K | 6.19 | 240K | 372K | SEC |
| 2025-10-24 | 10-28 | Pelossof Avi | Director | A 獲配股票 | 19.4K | 6.19 | 120K | 19.4K | SEC |
| 2025-10-23 | 10-27 | Gupta Aashima | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 43.8K | SEC |
| 2025-10-23 | 10-27 | Green Ronald D | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 34.6K | SEC |
| 2025-10-23 | 10-27 | Woteki Catherine E | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 35.1K | SEC |
| 2025-10-23 | 10-27 | BOREL JAMES C | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 112K | SEC |
| 2025-10-23 | 10-27 | Wainer Andrea F | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 19.8K | SEC |
| 2025-10-23 | 10-27 | RODRIGUEZ RAFAEL A | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 36.8K | SEC |
| 2025-10-23 | 10-27 | CAPELLO JEFFREY D | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 48.5K | SEC |
| 2025-10-23 | 10-27 | Bernard Thierry | Director | A 獲配股票 | 19.8K | 6.07 | 120K | 19.8K | SEC |
| 2025-10-13 | 10-14 | ADENT JOHN EDWARD | Former CEO | M 選擇權執行 | 3.1K | 6.04 | 19K | 334K | SEC |
| 2025-10-13 | 10-14 | ADENT JOHN EDWARD | Former CEO | F 繳稅扣股 | 865 | 6.04 | 5K | 333K | SEC |
| 2025-10-13 | 10-14 | Rocklin Amy M | Chief Legal Officer | F 繳稅扣股 | 115 | 6.04 | 694.60 | 49.9K | SEC |
| 2025-10-13 | 10-14 | Rocklin Amy M | Chief Legal Officer | M 選擇權執行 | 294 | 6.04 | 2K | 50.0K | SEC |
| 2025-10-13 | 10-14 | Jones Douglas Edward | Former COO | F 繳稅扣股 | 383 | 6.04 | 2K | 88.9K | SEC |
| 2025-10-13 | 10-14 | Jones Douglas Edward | Former COO | M 選擇權執行 | 783 | 6.04 | 5K | 89.2K | SEC |
| 2025-10-07 | 10-09 | Gupta Aashima | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 24.0K | SEC |
| 2025-10-07 | 10-09 | Green Ronald D | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 14.9K | SEC |
| 2025-10-07 | 10-09 | CAPELLO JEFFREY D | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 28.7K | SEC |
| 2025-10-07 | 10-09 | BOREL JAMES C | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 92.5K | SEC |
| 2025-10-07 | 10-09 | BOEHM WILLIAM T | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 38.3K | SEC |
| 2025-10-07 | 10-09 | Rocklin Amy M | Chief Legal Officer | F 繳稅扣股 | 3.5K | 5.63 | 20K | 49.7K | SEC |
| 2025-10-07 | 10-09 | Tobin James P | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 39.5K | SEC |
| 2025-10-07 | 10-09 | RODRIGUEZ RAFAEL A | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 17.0K | SEC |
| 2025-10-07 | 10-09 | Rocklin Amy M | Chief Legal Officer | M 選擇權執行 | 9.0K | 5.36 | 48K | 53.2K | SEC |
| 2025-10-07 | 10-09 | Jones Douglas Edward | Former COO | F 繳稅扣股 | 6.3K | 5.63 | 36K | 88.5K | SEC |
| 2025-10-07 | 10-09 | Jones Douglas Edward | Former COO | M 選擇權執行 | 12.9K | 5.63 | 73K | 94.8K | SEC |
| 2025-10-07 | 10-09 | ADENT JOHN EDWARD | Former CEO | F 繳稅扣股 | 9.3K | 5.63 | 52K | 331K | SEC |
| 2025-10-07 | 10-09 | ADENT JOHN EDWARD | Former CEO | M 選擇權執行 | 32.9K | 5.63 | 185K | 340K | SEC |
| 2025-10-07 | 10-09 | Woteki Catherine E | Director | M 選擇權執行 | 2.1K | 5.63 | 12K | 15.3K | SEC |
| 2025-08-18 | 08-20 | Jones Douglas Edward | Chief Operating Officer | F 繳稅扣股 | 4.2K | 5.43 | 23K | 81.8K | SEC |
| 2025-08-18 | 08-20 | Jones Douglas Edward | Chief Operating Officer | M 選擇權執行 | 14.3K | 5.43 | 78K | 86.0K | SEC |
| 2025-08-18 | 08-20 | Naemura David H. | CFO | F 繳稅扣股 | 5.9K | 5.43 | 32K | 69.8K | SEC |
| 2025-08-18 | 08-20 | Naemura David H. | CFO | M 選擇權執行 | 14.3K | 5.43 | 78K | 75.7K | SEC |
| 2025-08-18 | 08-20 | Rocklin Amy M | Chief Legal Officer | F 繳稅扣股 | 3.0K | 5.43 | 16K | 44.2K | SEC |
| 2025-08-18 | 08-20 | Rocklin Amy M | Chief Legal Officer | M 選擇權執行 | 10.3K | 5.43 | 56K | 47.2K | SEC |
| 2025-08-18 | 08-20 | Moylan John Patrick | Chief Accounting Officer | F 繳稅扣股 | 593 | 5.43 | 3K | 14.3K | SEC |
| 2025-08-18 | 08-20 | Moylan John Patrick | Chief Accounting Officer | M 選擇權執行 | 2.0K | 5.43 | 11K | 14.9K | 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 |
|---|---|---|---|---|
| BlackRock, Inc. | 33.4M | 301M | 新進 | 新進 |
| NEUBERGER BERMAN GROUP LLC | 16.6M | 149M | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 13.0M | 117M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 9.8M | 88.4M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 9.7M | 86.8M | 新進 | 新進 |
| ING GROEP NV | 9.1M | 81.8M | 新進 | 新進 |
| STATE STREET CORP | 8.9M | 80.4M | 新進 | 新進 |
| Gates Capital Management, Inc. | 8.7M | 78.6M | 新進 | 新進 |
| Hudson Bay Capital Management LP | 6.5M | 58.4M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 5.8M | 52.4M | 新進 | 新進 |
| BAMCO INC /NY/ | 5.0M | 45.1M | 新進 | 新進 |
| MORGAN STANLEY | 4.3M | 38.7M | 新進 | 新進 |
| MIZUHO MARKETS AMERICAS LLC | 4.3M | 38.2M | 新進 | 新進 |
| NATIONAL BANK OF CANADA /FI/ | 4.0M | 36.0M | 新進 | 新進 |
| CIBC Bancorp USA Inc. | 3.5M | 31.9M | 新進 | 新進 |
| CIBC WORLD MARKET INC. | 3.5M | 31.5M | 新進 | 新進 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.5M | 31.4M | 新進 | 新進 |
| MUFG Securities EMEA plc | 3.3M | 29.8M | 新進 | 新進 |
| SG Capital Management LLC | 3.3M | 29.8M | 新進 | 新進 |
| AMERIPRISE FINANCIAL INC | 3.3M | 29.4M | 新進 | 新進 |
| BANK OF AMERICA CORP /DE/ | 3.1M | 28.3M | 新進 | 新進 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.0M | 27.0M | 新進 | 新進 |
| NOMURA HOLDINGS INC | 2.8M | 25.0M | 新進 | 新進 |
| NORTHERN TRUST CORP | 2.7M | 24.2M | 新進 | 新進 |
| BNP PARIBAS FINANCIAL MARKETS | 2.2M | 20.0M | 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 | 317 +9 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 317 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 237M · 100.0% |
| 合計季末市值 | 1.9B |
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 | 10.6M |
|---|---|
| 與上期比 | +6.5% |
| 佔流通股數 | 4.85% |
| 日均成交量 | 1.4M |
| 回補天數 | 7.4 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 | 10.6M | +6.5% | 4.85% | 1.4M | 7.4 |
| 2026-08-14 | 9.9M | +5.3% | 4.56% | 2.3M | 4.2 |
| 2026-07-31 | 9.4M | -12.5% | 4.33% | 2.2M | 4.3 |
| 2026-07-15 | 10.8M | +2.8% | 4.95% | 1.4M | 7.5 |
| 2026-06-30 | 10.5M | -12.0% | 4.81% | 2.6M | 4.1 |
| 2026-06-15 | 11.9M | -8.6% | 5.47% | 1.9M | 6.4 |
| 2026-05-29 | 13.0M | +21.5% | 5.98% | 3.6M | 3.6 |
| 2026-05-15 | 10.7M | -3.3% | 4.92% | 1.9M | 5.8 |
| 2026-04-30 | 11.1M | +10.6% | 5.09% | 2.4M | 4.7 |
| 2026-04-15 | 10.0M | -0.4% | 4.60% | 3.3M | 3.0 |
| 2026-03-31 | 10.1M | +11.6% | 4.62% | 2.3M | 4.3 |
| 2026-03-13 | 9.0M | -8.9% | 4.14% | 2.9M | 3.1 |
| 2026-02-27 | 9.9M | -5.3% | 4.54% | 2.4M | 4.2 |
| 2026-02-13 | 10.5M | -11.9% | 4.80% | 3.3M | 3.2 |
| 2026-01-30 | 11.9M | -15.8% | 5.44% | 3.2M | 3.7 |
| 2026-01-15 | 14.1M | -17.6% | 6.47% | 6.0M | 2.4 |
| 2025-12-31 | 17.1M | -15.7% | 7.84% | 2.5M | 6.9 |
| 2025-12-15 | 20.3M | -0.2% | 9.31% | 4.5M | 4.5 |
| 2025-11-28 | 20.3M | -2.4% | 9.33% | 4.0M | 5.0 |
| 2025-11-14 | 20.8M | -10.0% | 9.55% | 3.0M | 6.9 |
| 2025-10-31 | 23.1M | +0.9% | 10.61% | 3.3M | 6.9 |
| 2025-10-15 | 22.9M | -2.2% | 10.52% | 6.3M | 3.6 |
| 2025-09-30 | 23.4M | +9.5% | 10.75% | 8.8M | 2.7 |
| 2025-09-15 | 21.4M | +16.5% | 9.82% | 5.8M | 3.7 |
| 2025-08-29 | 18.4M | +7.5% | 8.42% | 5.5M | 3.4 |
| 2025-08-15 | 17.1M | -0.9% | 7.84% | 5.3M | 3.2 |