只使用免费官方源：SEC Forms 3/4/5 结构化内部人申报，以及 FINRA Consolidated NMS 场外卖空成交量。 两类数据均保留来源边界，不转写成买卖建议。
SEC 已完成季度 Forms 3/4/5 结构化历史基线 + EDGAR 当前季度 Form 4 增量；个股卡片仅展示当前自然季度的非衍生证券买卖代码 P/S（公开市场或私下交易），成交金额由股数 × 每股价格计算。
官方数据说明| 2026-07-20 2026-07-22 | HDSN HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP TenPercentOwner | 买入（P） | 17,842 | US$5.99 | US$106,859.31 | 4,994,378 | SEC |
| 2026-07-07 2026-07-08 | HDSN HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP TenPercentOwner | 买入（P） | 600 | US$5.99 | US$3,594.00 | 4,976,536 | SEC |
| 2026-07-06 2026-07-08 | HDSN HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP TenPercentOwner | 买入（P） | 4,634 | US$5.99 | US$27,757.66 | 4,975,936 | SEC |
| 2026-07-02 2026-07-02 | HDSN HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP TenPercentOwner | 买入（P） | 271,302 | US$5.97 | US$161.92万 | 4,971,302 | SEC |
| 2026-07-01 2026-07-02 | HDSN HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP TenPercentOwner | 买入（P） | 288,111 | US$5.88 | US$169.51万 | 4,700,000 | SEC |
| 2026-06-30 2026-07-02 | HDSN HUDSON TECHNOLOGIES INC /NY | Hartree Partners, LP TenPercentOwner | 买入（P） | 204,789 | US$5.68 | US$116.29万 | 4,411,889 | SEC |
| 2026-05-19 2026-05-21 | HDSN HUDSON TECHNOLOGIES INC /NY | Bertaux Brian J. Officer · Chief Financial Officer | 买入（P） | 2,000 | US$4.87 | US$9,740.00 | 2,000 | SEC |
| 2026-05-14 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Feeler Jeffrey R Director | 买入（P） | 5,100 | US$4.92 | US$25,092.00 | 9,165 | SEC |
| 2026-05-14 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Bulgarino Nicole E Director | 买入（P） | 550 | US$4.85 | US$2,667.50 | 11,048 | SEC |
| 2026-05-14 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Parrillo Richard Director | 买入（P） | 3,600 | US$4.96 | US$17,856.00 | 24,195 | SEC |
| 2026-05-14 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Parrillo Richard Director | 买入（P） | 1,400 | US$4.97 | US$6,958.00 | 25,595 | SEC |
| 2026-05-14 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Mansy Loan Nguyen Director | 买入（P） | 1,400 | US$4.97 | US$6,958.00 | 25,595 | SEC |
| 2026-05-14 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Mansy Loan Nguyen Director | 买入（P） | 3,600 | US$4.96 | US$17,856.00 | 24,195 | SEC |
| 2026-05-13 2026-05-21 | HDSN HUDSON TECHNOLOGIES INC /NY | Parrillo Richard Director | 买入（P） | 10,000 | US$4.83 | US$48,300.00 | 195,746 | SEC |
| 2026-05-13 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Gaglione Kenneth Director,Officer · President and CEO | 买入（P） | 5,000 | US$4.90 | US$24,500.00 | 5,000 | SEC |
| 2026-05-13 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Sheriff Alan Director | 买入（P） | 5,200 | US$4.88 | US$25,376.00 | 9,265 | SEC |
| 2026-05-13 2026-05-15 | HDSN HUDSON TECHNOLOGIES INC /NY | Prouty Eric A Director | 买入（P） | 5,000 | US$4.84 | US$24,200.00 | 153,852 | SEC |
| 代码 | 卖空成交量 | 豁免卖空量 | 场外总成交量 | 卖空量占比 | 报告设施 |
|---|---|---|---|---|---|
| HDSN | 135,376.2326 | 0 | 188,786.0498 | 71.71% | B, Q, N |