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| 交易日 / 申报日 | 公司 | 申报人 | 类型 | 股数 | 每股价格 | 派生金额 | 持有后股数 | 原始申报 |
|---|---|---|---|---|---|---|---|---|
| 2026-07-08 2026-07-09 | SNDX Syndax Pharmaceuticals Inc | Metzger Michael A Director,Officer · Chief Executive Officer | 卖出（S） | 32,375 | US$24.24 | US$784,776.48 | 484,843 | SEC |
| 2026-07-01 2026-07-02 | SNDK Sandisk Corp | Shek Bernard Officer · Chief Legal Officer & Secty | 卖出（S） | 600 | US$2,088.00 | US$125.28万 | 31,515 | SEC |
| 2026-06-12 2026-06-12 | SNDX Syndax Pharmaceuticals Inc | Botwood Nicholas A.J. Officer · Head of R&D, CMO | 卖出（S） | 31,235 | US$18.14 | US$566,602.90 | 60,885 | SEC |
| 2026-06-11 2026-06-12 | SNDX Syndax Pharmaceuticals Inc | Botwood Nicholas A.J. Officer · Head of R&D, CMO | 卖出（S） | 34,280 | US$18.00 | US$617,040.00 | 60,885 | SEC |
| 2026-06-10 2026-06-12 | SNDR Schneider National, Inc. | Jackson Thomas G Officer · EVP - General Counsel | 卖出（S） | 20,271 | US$37.15 | US$753,067.65 | 77,174 | SEC |
| 2026-06-08 2026-06-10 | SNDR Schneider National, Inc. | Devgun Shaleen Officer · EVP-Chief Innovation, Tech | 卖出（S） | 8,352 | US$38.59 | US$322,303.68 | 38,619 | SEC |
| 2026-06-03 2026-06-05 | SNDK Sandisk Corp | Shek Bernard Officer · Chief Legal Officer & Secty | 卖出（S） | 600 | US$1,736.00 | US$104.16万 | 32,232 | SEC |
| 2026-06-02 2026-06-02 | ASND Ascendis Pharma A/S | SMITH SCOTT THOMAS Officer · EVP & Chief Financial Officer | 买入（P） | 100 | US$219.00 | US$21,900.00 | 4,367 | SEC |
| 2026-06-01 2026-06-02 | SNDX Syndax Pharmaceuticals Inc | Metzger Michael A Director,Officer · Chief Executive Officer | 卖出（S） | 6,847 | US$18.99 | US$130,024.53 | 484,843 | SEC |
| 2026-06-01 2026-06-02 | SNDX Syndax Pharmaceuticals Inc | Goldan Keith A. Officer · Chief Financial Officer | 卖出（S） | 1,177 | US$18.99 | US$22,351.23 | 139,252 | SEC |
| 2026-06-01 2026-06-02 | SNDK Sandisk Corp | Ilkbahar Alper Officer · EVP, Chief Technology Officer | 卖出（S） | 999 | US$1,755.31 | US$175.36万 | 53,678 | SEC |
| 2026-06-01 2026-06-02 | SNDK Sandisk Corp | Ilkbahar Alper Officer · EVP, Chief Technology Officer | 卖出（S） | 600 | US$1,758.40 | US$105.5万 | 52,677 | SEC |
| 2026-06-01 2026-06-02 | SNDK Sandisk Corp | Ilkbahar Alper Officer · EVP, Chief Technology Officer | 卖出（S） | 401 | US$1,757.00 | US$704,557.00 | 53,277 | SEC |
| 2026-05-29 2026-06-01 | ASND Ascendis Pharma A/S | SMITH SCOTT THOMAS Officer · EVP & Chief Financial Officer | 买入（P） | 250 | US$223.32 | US$55,830.00 | 4,267 | SEC |
| 2026-05-29 2026-06-01 | ASND Ascendis Pharma A/S | BIENAIME JEAN JACQUES Director | 买入（P） | 200 | US$223.76 | US$44,752.00 | 600 | SEC |
| 2026-05-29 2026-06-01 | ASND Ascendis Pharma A/S | BIENAIME JEAN JACQUES Director | 买入（P） | 100 | US$223.50 | US$22,350.00 | 900 | SEC |
| 2026-05-29 2026-06-01 | ASND Ascendis Pharma A/S | BIENAIME JEAN JACQUES Director | 买入（P） | 200 | US$222.30 | US$44,460.00 | 800 | SEC |
| 2026-05-29 2026-06-01 | SND Smart Sand, Inc. | WHELAN RONALD P Officer · SEE REMARKS | 买入（P） | 4,444 | US$4.50 | US$19,998.00 | 472,941 | SEC |
| 2026-05-26 2026-05-28 | SND Smart Sand, Inc. | Spurlin Sharon Director | 卖出（S） | 50,000 | US$4.93 | US$246,500.00 | 189,961 | SEC |
| 2026-05-26 2026-05-27 | ASND Ascendis Pharma A/S | BIENAIME JEAN JACQUES Director | 买入（P） | 200 | US$239.37 | US$47,874.00 | 400 | SEC |
| 2026-05-26 2026-05-27 | ASND Ascendis Pharma A/S | BIENAIME JEAN JACQUES Director | 买入（P） | 200 | US$236.24 | US$47,248.00 | 200 | SEC |
| 2026-05-13 2026-06-15 | SNDA SONIDA SENIOR LIVING, INC. | Harris Benjamin P Director | 卖出（S） | 2,500 | US$37.46 | US$93,650.00 | 9,182 | SEC |
| 2026-05-12 2026-05-14 | SNDK Sandisk Corp | Pokorny Michael Officer · VP, Chief Accounting Officer | 卖出（S） | 2,446 | US$1,426.18 | US$348.84万 | 22,375 | SEC |
| 2026-05-11 2026-05-12 | ASND Ascendis Pharma A/S | JENSEN FLEMMING STEEN Officer · See Remarks | 卖出（S） | 19,460 | US$238.49 | US$464.1万 | 0 | SEC |
| 2026-05-08 2026-05-11 | SNDK Sandisk Corp | Sayiner Necip Director | 卖出（S） | 579 | US$1,503.11 | US$870,300.69 | 2,900 | SEC |
| 2026-05-06 2026-05-08 | SNDR Schneider National, Inc. | Dumas Magnin Shelly A Officer · VP and Corporate Controller | 卖出（S） | 2,425 | US$30.90 | US$74,932.50 | 24,697 | SEC |
| 2026-05-05 2026-05-05 | SNDR Schneider National, Inc. | Fish Angela M Officer · EVP Human Resources | 卖出（S） | 7,869 | US$30.43 | US$239,453.67 | 58,095 | SEC |
| 2026-05-04 2026-05-05 | SNDR Schneider National, Inc. | Fish Angela M Officer · EVP Human Resources | 卖出（S） | 6,250 | US$30.01 | US$187,562.50 | 57,486 | 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 |
|---|---|---|---|---|---|
| SNDC | 223,492.235 | 14,008.701 | 328,935.6014 | 67.94% | B, Q, N |
| SNDR | 253,726.8228 | 0 | 378,336.7144 | 67.06% | B, Q, N |
| SNDA | 71,023.3511 | 0 | 120,349.541 | 59.01% | B, Q, N |
| ASND | 144,111.0309 | 11 | 252,589.8897 | 57.05% | B, Q, N |
| SNDQ | 6,158,527.375 | 1,054,644.5591 | 11,870,489.8243 | 51.88% | B, Q, N |
| SNDU | 3,894,896.8506 | 470,403.7687 | 7,835,087.6599 | 49.71% | B, Q, N |
| SNDX | 195,827.0352 | 0 | 403,755.5594 | 48.50% | B, Q, N |
| SNDK | 4,140,486.5695 | 14,219 | 9,458,723.301 | 43.77% | B, Q, N |
| SND | 51,208.7001 | 0 | 121,874.021 | 42.02% | Q, N |
| SNDL | 368,051.237 | 8,000 | 883,564.0549 | 41.66% | B, Q, N |
| SNDG | 1,903,788.9049 | 315,947.5661 | 5,666,498.1713 | 33.60% | B, Q, N |