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| 2026-06-15 2026-06-16 | TER TERADYNE, INC | MATZ MARILYN Director | 卖出（S） | 1,200 | US$423.03 | US$507,636.00 | 17,440.68 | SEC |
| 2026-05-21 2026-05-26 | TER TERADYNE, INC | MATZ MARILYN Director | 卖出（S） | 400 | US$350.00 | US$140,000.00 | 18,640.68 | SEC |
| 2026-05-21 2026-05-26 | FUN Six Flags Entertainment Corporation/NEW | Spiegel Marilyn G Director | 买入（P） | 2,500 | US$19.10 | US$47,750.00 | 15,161 | SEC |
| 2026-05-15 2026-05-19 | TER TERADYNE, INC | MATZ MARILYN Director | 卖出（S） | 800 | US$338.98 | US$271,184.00 | 19,040.68 | SEC |
| 2026-05-14 2026-05-15 | RILY BRC Group Holdings, Inc. | Forman Alan N Officer · EVP, General Counsel, Sec | 卖出（S） | 79,445 | US$8.56 | US$680,049.20 | 37,827 | SEC |
| 2026-05-13 2026-05-15 | RILY BRC Group Holdings, Inc. | Forman Alan N Officer · EVP, General Counsel, Sec | 卖出（S） | 20,555 | US$8.58 | US$176,361.90 | 117,272 | SEC |
| 2026-05-12 2026-05-14 | FUN Six Flags Entertainment Corporation/NEW | Spiegel Marilyn G Director | 买入（P） | 2,500 | US$19.13 | US$47,825.00 | 12,661 | SEC |
| 2026-04-06 2026-04-07 | GH Guardant Health, Inc. | Monroe Terilyn J. Officer · Chief People Officer | 卖出（S） | 3,832 | US$92.68 | US$355,149.76 | 20,990 | 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 |
|---|---|---|---|---|---|
| RILYT | 3,095 | 0 | 3,940.4978 | 78.54% | Q, N |
| RILY | 58,525.5877 | 0 | 161,156.9417 | 36.32% | B, Q, N |
| RILYG | 360 | 0 | 1,114.9492 | 32.29% | Q, N |
| RILYN | 3,225 | 0 | 11,547.4107 | 27.93% | Q |
| RILYL | 1,461 | 0 | 5,277.11 | 27.69% | Q, N |
| RILYZ | 6,652 | 0 | 24,234.6775 | 27.45% | Q, N |
| RILYP | 67 | 0 | 1,153.9959 | 5.81% | Q, N |