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| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 1,617 | US$504.10 | US$815,129.70 | 107,581 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 876 | US$503.57 | US$441,127.32 | 109,198 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 386 | US$506.92 | US$195,671.12 | 106,633 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 17 | US$507.68 | US$8,630.56 | 106,616 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 751 | US$509.18 | US$382,394.18 | 105,865 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 301 | US$510.00 | US$153,510.00 | 105,564 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 966 | US$501.44 | US$484,391.04 | 110,819 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 1,675 | US$489.78 | US$820,381.50 | 113,889 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 107 | US$490.49 | US$52,482.43 | 113,782 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 120 | US$491.13 | US$58,935.60 | 113,662 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 160 | US$493.33 | US$78,932.80 | 113,502 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 120 | US$494.40 | US$59,328.00 | 113,382 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 40 | US$495.97 | US$19,838.80 | 113,342 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 160 | US$497.18 | US$79,548.80 | 113,182 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 745 | US$502.49 | US$374,355.05 | 110,074 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 996 | US$500.18 | US$498,179.28 | 111,785 | SEC |
| 2026-05-11 2026-05-12 | WDC WESTERN DIGITAL CORP | Davis Brian Scott Officer · Chief Sales & Mrktng Officer | 卖出（S） | 401 | US$499.02 | US$200,107.02 | 112,781 | SEC |
| 2026-04-07 2026-04-07 | ULTA Ulta Beauty, Inc. | MRKONIC GEORGE R JR Director | 卖出（S） | 452 | US$539.29 | US$243,759.08 | 2,383 | 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 |
|---|---|---|---|---|---|
| KMRK | 38,954.47 | 15 | 46,219.7122 | 84.28% | Q, N |
| MRKR | 11,506 | 0 | 21,275.3237 | 54.08% | Q |
| MRK | 954,644.4991 | 7,263 | 2,123,755.7254 | 44.95% | B, Q, N |
| NMRK | 222,305.9493 | 0 | 498,218.4413 | 44.62% | B, Q, N |