DYAI
DYADIC INTERNATIONAL INC
+0.02 (+5.27%)0.42USD78.6K成交股數15.3M市值–本益比(近四季)4.0股價營收比-0.6%營收年增(近四季)2026-11-11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 · 125K · 1 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 125K |
| 近 180 天 淨額 | −125K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-24 | 07-24 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 2.6K | 1.21 | 3K | 3.3M | SEC |
| 2026-07-23 | 07-24 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 54.8K | 1.30 | 71K | 3.3M | SEC |
| 2026-07-22 | 07-24 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 38.0K | 1.33 | 50K | 3.3M | SEC |
| 2026-01-02 | 01-06 | EMALFARB MARK A | CEO | A 獲配股票 | 103K | – | – | 4.8M | SEC |
| 2026-01-02 | 01-06 | Hazelton Joseph P | President & COO | A 獲配股票 | 36.4K | – | – | 192K | SEC |
| 2026-01-02 | 01-06 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | A 獲配股票 | 18.1K | – | – | 50.9K | SEC |
| 2026-01-02 | 01-06 | Rawson Ping Wang | Chief Financial Officer | A 獲配股票 | 29.2K | – | – | 170K | SEC |
| 2026-01-02 | 01-06 | Lucy Patrick K. | Director | M 選擇權執行 | 21.6K | – | – | 72.3K | SEC |
| 2026-01-02 | 01-06 | Kaye Jack | Director | M 選擇權執行 | 21.6K | – | – | 81.2K | SEC |
| 2026-01-02 | 01-06 | HERBST SETH | Director | M 選擇權執行 | 21.6K | – | – | 202K | SEC |
| 2025-08-01 | 08-05 | Hazelton Joseph P | President and COO | P 公開市場買進 | 26.0K | 0.95 | 25K | 155K | SEC |
| 2025-06-20 | 06-24 | Bose Arindam | Director | M 選擇權執行 | 10.8K | – | – | 61.5K | SEC |
| 2025-06-20 | 06-24 | Tarnok Michael P. | Director | M 選擇權執行 | 10.8K | – | – | 281K | SEC |
| 2025-03-05 | 03-07 | Kaye Jack | Director | M 選擇權執行 | 7.5K | 1.33 | 10K | 64.7K | SEC |
| 2025-03-05 | 03-07 | Kaye Jack | Director | F 繳稅扣股 | 27.5K | 1.45 | 40K | 59.6K | SEC |
| 2025-03-05 | 03-07 | Kaye Jack | Director | M 選擇權執行 | 22.5K | 1.33 | 30K | 87.2K | SEC |
| 2025-01-07 | 07-06 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 15.0K | 2.01 | 30K | 3.4M | SEC |
| 2025-01-06 | 07-06 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 20.0K | 1.92 | 38K | 3.4M | SEC |
| 2025-01-06 | 01-08 | HERBST SETH | Director | M 選擇權執行 | 18.8K | 0.97 | 18K | 175K | SEC |
| 2025-01-06 | 01-08 | HERBST SETH | Director | M 選擇權執行 | 6.3K | 0.97 | 6K | 181K | SEC |
| 2025-01-02 | 01-07 | Tarnok Michael P. | Director | M 選擇權執行 | 23.6K | – | – | 270K | SEC |
| 2025-01-02 | 01-07 | HERBST SETH | Director | M 選擇權執行 | 23.6K | – | – | 156K | SEC |
| 2025-01-02 | 01-07 | Lucy Patrick K. | Director | M 選擇權執行 | 23.6K | – | – | 50.8K | SEC |
| 2025-01-02 | 01-07 | EMALFARB MARK A | President and CEO | A 獲配股票 | 73.1K | – | – | 4.7M | SEC |
| 2025-01-02 | 01-07 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | A 獲配股票 | 9.0K | – | – | 32.8K | SEC |
| 2025-01-02 | 01-07 | Hazelton Joseph P | Chief Operating Officer | A 獲配股票 | 30.2K | – | – | 129K | SEC |
| 2025-01-02 | 01-07 | Rawson Ping Wang | Chief Financial Officer | A 獲配股票 | 20.8K | – | – | 141K | SEC |
| 2025-01-02 | 01-07 | Bose Arindam | Director | M 選擇權執行 | 23.6K | – | – | 50.8K | SEC |
| 2025-01-02 | 01-07 | Kaye Jack | Director | M 選擇權執行 | 23.6K | – | – | 57.2K | SEC |
| 2024-12-30 | 07-06 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 40.0K | 1.98 | 79K | 3.4M | SEC |
| 2024-12-24 | 07-06 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 5.1K | 1.80 | 9K | 3.5M | SEC |
| 2024-12-23 | 07-06 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 41.1K | 1.84 | 76K | 3.5M | SEC |
| 2024-12-20 | 07-06 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 25.3K | 1.87 | 47K | 3.5M | SEC |
| 2024-11-22 | 11-25 | Tarnok Michael P. | Director | M 選擇權執行 | 18.8K | 0.97 | 18K | 247K | SEC |
| 2024-11-22 | 11-25 | Tarnok Michael P. | Director | M 選擇權執行 | 6.3K | 0.97 | 6K | 228K | SEC |
| 2024-06-11 | 06-13 | Buckland Barry | Director | M 選擇權執行 | 11.8K | 1.59 | 19K | 39.0K | SEC |
| 2024-06-06 | 07-06 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 26.3K | 2.43 | 64K | 3.5M | SEC |
| 2024-05-21 | 05-23 | Tarnok Michael P. | Director | M 選擇權執行 | 7.5K | 1.36 | 10K | 224K | SEC |
| 2024-05-21 | 05-23 | Tarnok Michael P. | Director | M 選擇權執行 | 5.6K | 1.36 | 8K | 229K | SEC |
| 2024-05-21 | 05-23 | Tarnok Michael P. | Director | M 選擇權執行 | 16.9K | 1.36 | 23K | 246K | SEC |
| 2024-05-21 | 05-23 | Tarnok Michael P. | Director | F 繳稅扣股 | 24.4K | 1.67 | 41K | 222K | SEC |
| 2024-03-13 | 04-15 | Rawson Ping Wang | Chief Financial Officer | A 獲配股票 | 35.4K | – | – | 120K | SEC |
| 2024-03-13 | 04-15 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | A 獲配股票 | 11.2K | – | – | 23.9K | SEC |
| 2024-03-13 | 04-15 | EMALFARB MARK A | President and CEO | A 獲配股票 | 124K | – | – | 4.7M | SEC |
| 2024-03-13 | 04-15 | Hazelton Joseph P | Chief Business Officer | A 獲配股票 | 41.7K | – | – | 99.2K | SEC |
| 2024-01-03 | 01-04 | Kaye Jack | Director | M 選擇權執行 | 27.2K | – | – | 33.6K | SEC |
| 2024-01-03 | 01-04 | Tarnok Michael P. | Director | M 選擇權執行 | 27.2K | – | – | 216K | SEC |
| 2024-01-03 | 01-04 | HERBST SETH | Director | M 選擇權執行 | 27.2K | – | – | 132K | SEC |
| 2024-01-03 | 01-04 | Buckland Barry | Director | M 選擇權執行 | 27.2K | – | – | 27.2K | SEC |
| 2024-01-03 | 01-04 | Lucy Patrick K. | Director | M 選擇權執行 | 27.2K | – | – | 27.2K | SEC |
| 2024-01-03 | 01-04 | Bose Arindam | Director | M 選擇權執行 | 27.2K | – | – | 27.2K | SEC |
| 2023-01-03 | 01-05 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | A 獲配股票 | 12.7K | 1.38 | 18K | 12.7K | SEC |
| 2023-01-03 | 01-05 | Hazelton Joseph P | Chief Business Officer | A 獲配股票 | 57.4K | 1.38 | 79K | 57.4K | SEC |
| 2023-01-03 | 01-05 | EMALFARB MARK A | President and CEO | A 獲配股票 | 138K | 1.38 | 191K | 4.5M | SEC |
| 2023-01-03 | 01-05 | Rawson Ping Wang | Chief Financial Officer | A 獲配股票 | 39.4K | 1.38 | 54K | 84.9K | SEC |
| 2022-11-21 | 01-05 | Kaye Jack | Director | G 贈與 | 33.1K | – | – | 39.6K | SEC |
| 2022-11-21 | 01-05 | Kaye Jack | Director | G 贈與 | 33.1K | – | – | 6.4K | SEC |
| 2022-07-08 | 07-11 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | M 選擇權執行 | 1.1K | 1.57 | 2K | 1.1K | SEC |
| 2022-07-08 | 07-11 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | S 公開市場賣出 | 1.1K | 3.41 | 4K | 0 | SEC |
| 2022-07-07 | 07-11 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | M 選擇權執行 | 7.9K | 1.57 | 12K | 7.9K | SEC |
| 2022-07-07 | 07-11 | TCHELET RONEN | VP of Research and Bus. Dvlpmt | S 公開市場賣出 | 7.9K | 3.50 | 27K | 0 | SEC |
| 2022-01-28 | 01-31 | HERBST SETH | Director | M 選擇權執行 | 25.0K | 1.21 | 30K | 25.0K | SEC |
| 2021-12-23 | 12-23 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 28.8K | 4.10 | 118K | 4.2M | SEC |
| 2021-12-23 | 12-23 | EMALFARB MARK A | President and CEO | M 選擇權執行 | 150K | 1.63 | 244K | 4.4M | SEC |
| 2021-12-22 | 12-23 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 35.6K | 4.12 | 147K | 4.3M | SEC |
| 2021-12-21 | 12-23 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 26.5K | 4.33 | 115K | 4.3M | SEC |
| 2021-08-11 | 09-20 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 150K | 5.14 | 771K | 3.5M | SEC |
| 2021-07-27 | 09-20 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 25.0K | 4.16 | 104K | 3.7M | SEC |
| 2021-07-27 | 08-16 | Francisco Trust under agreement dated February 28, 1996 | TenPercentOwner | S 公開市場賣出 | 25.0K | 103,965.0 | 2.6B | 3.7M | SEC |
| 2021-06-09 | 06-09 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 23.0K | 3.72 | 86K | 4.2M | SEC |
| 2021-06-09 | 06-09 | EMALFARB MARK A | President and CEO | M 選擇權執行 | 100K | 1.67 | 167K | 4.3M | SEC |
| 2021-06-08 | 06-09 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 30.0K | 3.82 | 115K | 4.3M | SEC |
| 2021-06-07 | 06-09 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 44.0K | 3.95 | 174K | 4.3M | SEC |
| 2021-06-04 | 06-04 | EMALFARB MARK A | President and CEO | M 選擇權執行 | 400K | 1.67 | 668K | 4.3M | SEC |
| 2021-06-04 | 06-04 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 132K | 3.85 | 508K | 3.9M | SEC |
| 2021-06-03 | 06-04 | Rawson Ping Wang | Chief Financial Officer | P 公開市場買進 | 3.3K | 3.60 | 12K | 9.7K | SEC |
| 2021-06-03 | 06-04 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 26.7K | 3.61 | 96K | 4.1M | SEC |
| 2021-06-03 | 06-04 | Rawson Ping Wang | Chief Financial Officer | P 公開市場買進 | 1.4K | 3.60 | 5K | 35.9K | SEC |
| 2021-06-02 | 06-04 | EMALFARB MARK A | President and CEO | S 公開市場賣出 | 76.3K | 3.74 | 286K | 4.1M | SEC |
| 2021-06-02 | 06-04 | Rawson Ping Wang | Chief Financial Officer | P 公開市場買進 | 174 | 3.89 | 676.86 | 6.3K | 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 | 175K |
|---|---|
| 與上期比 | +6.0% |
| 佔流通股數 | 0.48% |
| 日均成交量 | 151K |
| 回補天數 | 1.2 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 | 175K | +6.0% | 0.48% | 151K | 1.2 |
| 2026-08-14 | 165K | +211.0% | 0.45% | 207K | 1.0 |
| 2026-07-31 | 53.0K | -36.6% | 0.15% | 213K | 1.0 |
| 2026-07-15 | 83.5K | -52.2% | 0.23% | 326K | 1.0 |
| 2026-06-30 | 175K | +17.8% | 0.48% | 196K | 1.0 |
| 2026-06-15 | 148K | -76.2% | 0.41% | 189K | 1.0 |
| 2026-05-29 | 622K | +754.7% | 1.71% | 1.1M | 1.0 |
| 2026-05-15 | 72.8K | +30.1% | 0.20% | 74.7K | 1.0 |
| 2026-04-30 | 56.0K | -33.8% | 0.15% | 68.7K | 1.0 |
| 2026-04-15 | 84.5K | -35.0% | 0.23% | 28.0K | 3.0 |
| 2026-03-31 | 130K | +97.7% | 0.36% | 139K | 1.0 |
| 2026-03-13 | 65.8K | -30.7% | 0.18% | 99.4K | 1.0 |
| 2026-02-27 | 94.8K | -12.8% | 0.26% | 41.5K | 2.3 |
| 2026-02-13 | 109K | -21.9% | 0.30% | 39.6K | 2.7 |
| 2026-01-30 | 139K | -5.4% | 0.38% | 26.2K | 5.3 |
| 2026-01-15 | 147K | -26.4% | 0.40% | 48.1K | 3.1 |
| 2025-12-31 | 200K | +197.0% | 0.55% | 107K | 1.9 |
| 2025-12-15 | 67.4K | +25.6% | 0.18% | 793K | 1.0 |
| 2025-11-28 | 53.6K | -2.7% | 0.15% | 175K | 1.0 |
| 2025-11-14 | 55.1K | -39.3% | 0.15% | 125K | 1.0 |
| 2025-10-31 | 90.8K | -10.5% | 0.25% | 72.7K | 1.3 |
| 2025-10-15 | 101K | -35.8% | 0.28% | 128K | 1.0 |
| 2025-09-30 | 158K | +65.5% | 0.43% | 154K | 1.0 |
| 2025-09-15 | 95.5K | -18.1% | 0.26% | 113K | 1.0 |
| 2025-08-29 | 117K | +93.5% | 0.32% | 127K | 1.0 |
| 2025-08-15 | 60.3K | -34.9% | 0.17% | 122K | 1.0 |