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| 2026-06-05 2026-06-05 | ACMR ACM Research, Inc. | Cheav Sotheara Officer · See remarks | 卖出（S） | 2,384 | US$81.73 | US$194,844.32 | 103,017 | SEC |
| 2026-06-05 2026-06-05 | ACMR ACM Research, Inc. | Cheav Sotheara Officer · See remarks | 卖出（S） | 968 | US$82.61 | US$79,966.48 | 102,049 | SEC |
| 2026-06-05 2026-06-05 | ACMR ACM Research, Inc. | Cheav Sotheara Officer · See remarks | 卖出（S） | 1,647 | US$85.41 | US$140,670.27 | 100,002 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 10,992 | US$86.07 | US$946,081.44 | 812,115 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 17,543 | US$85.11 | US$149.31万 | 823,107 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 2,060 | US$83.86 | US$172,751.60 | 840,650 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 8,581 | US$87.13 | US$747,662.53 | 803,534 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 826 | US$87.91 | US$72,613.66 | 802,708 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Cheav Sotheara Officer · See remarks | 卖出（S） | 2,839 | US$85.77 | US$243,501.03 | 100,002 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Cheav Sotheara Officer · See remarks | 卖出（S） | 1,300 | US$84.08 | US$109,304.00 | 112,053 | SEC |
| 2026-06-04 2026-06-05 | ACMR ACM Research, Inc. | Cheav Sotheara Officer · See remarks | 卖出（S） | 9,212 | US$85.11 | US$784,033.32 | 102,841 | SEC |
| 2026-06-03 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 1,187 | US$93.04 | US$110,438.48 | 802,708 | SEC |
| 2026-06-03 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 4,300 | US$87.57 | US$376,551.00 | 858,408 | SEC |
| 2026-06-03 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 6,295 | US$88.98 | US$560,129.10 | 852,113 | SEC |
| 2026-06-03 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 32,450 | US$89.84 | US$291.53万 | 819,663 | SEC |
| 2026-06-03 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 9,925 | US$90.78 | US$900,991.50 | 809,738 | SEC |
| 2026-06-03 2026-06-05 | ACMR ACM Research, Inc. | Wang David H Director,Officer,TenPercentOwner · See Remarks | 卖出（S） | 5,843 | US$92.38 | US$539,776.34 | 803,895 | SEC |
| 2026-05-28 2026-05-29 | ACU ACME UNITED CORP | OLSCHAN BRIAN S Director,Officer · President and COO | 卖出（S） | 4,833 | US$42.00 | US$202,986.00 | 41,172 | SEC |
| 2026-05-19 2026-05-21 | ACMR ACM Research, Inc. | Dun Haiping Director | 卖出（S） | 500 | US$65.09 | US$32,545.00 | 3,167 | SEC |
| 2026-05-19 2026-05-21 | ACMR ACM Research, Inc. | Dun Haiping Director | 卖出（S） | 1,333 | US$63.84 | US$85,098.72 | 3,667 | SEC |
| 2026-05-19 2026-05-21 | ACMR ACM Research, Inc. | Dun Haiping Director | 卖出（S） | 1,858 | US$67.54 | US$125,489.32 | 0 | SEC |
| 2026-05-19 2026-05-21 | ACMR ACM Research, Inc. | Dun Haiping Director | 卖出（S） | 1,309 | US$67.21 | US$87,977.89 | 1,858 | SEC |
| 2026-05-14 2026-05-14 | ACM AECOM | Rudd Troy Director,Officer · CHIEF EXECUTIVE OFFICER | 买入（P） | 4,225 | US$71.02 | US$300,059.50 | 142,207 | SEC |
| 2026-05-14 2026-05-14 | ACM AECOM | Kapoor Gaurav Officer · CHIEF FINANCIAL OFFICER (PAO) | 买入（P） | 1,420 | US$71.12 | US$100,990.40 | 88,053 | SEC |
| 2026-05-12 2026-05-13 | FOUR Shift4 Payments, Inc. | Isaacman Jared TenPercentOwner | 买入（P） | 193,000 | US$40.66 | US$784.74万 | 1,787,455 | SEC |
| 2026-05-11 2026-05-13 | FOUR Shift4 Payments, Inc. | Isaacman Jared TenPercentOwner | 买入（P） | 195,500 | US$41.41 | US$809.57万 | 1,594,455 | SEC |
| 2026-04-17 2026-04-21 | ACMR ACM Research, Inc. | Pappis Charles C Director | 卖出（S） | 5,000 | US$52.00 | US$260,000.00 | 0 | 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 |
|---|---|---|---|---|---|
| ACMM | 55 | 0 | 91 | 60.44% | Q |
| ACM | 202,357.8868 | 425 | 388,341.1835 | 52.11% | B, Q, N |
| ACMR | 149,152.3973 | 40 | 289,418.2363 | 51.54% | B, Q, N |