美国 · SEC FORM 4
SEMTECH CORP
SMTC · Nasdaq · CIK 0000088941 · Technology · Semiconductors
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
71 同一窗口内观察到的 Form 4 交易行
36 sales · 35 期权、代扣税、授予、赠与或其他交易行
为什么没有活跃信号？
评分构成
活跃窗口内没有合资格买入，因此不计算分数。缺失的输入不会被当作零分或看空信号。
为什么没有分数？
- 没有合资格公开市场买入可提供聚集度、规模、角色、近期性或确信度输入。
- 卖出及其他 Form 4 活动继续作为背景显示，不会形成负分。
卖出和其他 Form 4 活动会单独显示，不会形成负面买入信号。没有买入不会被评分为看空。
内部人活动时间轴
申报人轨道展示最近 180 天。符号形状区分交易类型；卖出仅作为背景。
Showing the six most active owners; 2 additional owner(s) remain in Form 4 申报证据.
买方广度、集中度与聚集买入
合资格买入进入 180 天研究窗口后，这些模块才会启用。
信号历史
Scores are archived only when the company qualifies for a published US buy-signal snapshot. 最近一次合资格买入: 2024-04-08 · Lin Mark.
近期 Form 4 活动
P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.
市场背景
该股票尚未获取市场背景。每日任务会轮转处理美国股票池。
空头余额
空头余额是券商向 FINRA 申报的外部背景数据，不影响内部人信号。
- 空头股数
- 6,213,132
- 上期报告
- 6,837,610
- 日均成交量
- 3,638,653
- 回补天数
- 1.7
FINRA 结算日：2026-09-30 · 获取日期 2026-10-12 · FINRA 股票空头余额 ↗. 这是股数，每月两个结算日之后约一周公布；不是占已发行股份的比例。
历史股票买入
Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.
Form 4 申报证据
154 transaction lines in the latest 365-day window; 865 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-07 | Green Jason Elliot | 卖出 (S) | Common Stock | 2,766 | USD 190.35 | USD 526,508 | SEC 申报 ↗ |
| 2026-10-02 | HOU HONG Q | 卖出 (S) | Common Stock | 2,000 | USD 191.21 | USD 382,420 | SEC 申报 ↗ |
| 2026-10-01 | Lin Mark | 卖出 (S) | Common Stock | 967 | USD 178.87 | USD 172,967 | SEC 申报 ↗ |
展开近期 Form 4 证据 (30 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-07 | Green Jason Elliot | 卖出 (S) | Common Stock | 2,766 | USD 190.35 | USD 526,508 | SEC 申报 ↗ |
| 2026-10-02 | HOU HONG Q | 卖出 (S) | Common Stock | 2,000 | USD 191.21 | USD 382,420 | SEC 申报 ↗ |
| 2026-10-01 | Lin Mark | 卖出 (S) | Common Stock | 967 | USD 178.87 | USD 172,967 | SEC 申报 ↗ |
| 2026-10-01 | Lin Mark | 期权行权／转换 (M) | Common Stock | 3,165 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-10-01 | Lin Mark | 代扣税 (F) | Common Stock | 1,565 | USD 178.35 | USD 279,118 | SEC 申报 ↗ |
| 2026-10-01 | HOU HONG Q | 期权行权／转换 (M) | Common Stock | 6,483 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-10-01 | HOU HONG Q | 代扣税 (F) | Common Stock | 3,299 | USD 178.35 | USD 588,377 | SEC 申报 ↗ |
| 2026-09-23 | Walsh Paul V Jr | 卖出 (S) | Common Stock | 500 | USD 172.61 | USD 86,305 | SEC 申报 ↗ |
| 2026-09-16 | Cardenuto Rodolpho C | 卖出 (S) | Common Stock | 5,321 | USD 165.00 | USD 877,965 | SEC 申报 ↗ |
| 2026-09-10 | WILSON JOHN MICHAEL | 期权行权／转换 (M) | Common Stock | 1,400 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-10 | WILSON JOHN MICHAEL | 代扣税 (F) | Common Stock | 713 | USD 163.94 | USD 116,889 | SEC 申报 ↗ |
| 2026-09-10 | Silberstein Asaf | 期权行权／转换 (M) | Common Stock | 2,439 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-10 | Silberstein Asaf | 代扣税 (F) | Common Stock | 1,241 | USD 163.94 | USD 203,450 | SEC 申报 ↗ |
| 2026-09-10 | Lin Mark | 卖出 (S) | Common Stock | 683 | USD 159.90 | USD 109,212 | SEC 申报 ↗ |
| 2026-09-10 | Lin Mark | 期权行权／转换 (M) | Common Stock | 2,348 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-10 | Lin Mark | 代扣税 (F) | Common Stock | 1,195 | USD 163.94 | USD 195,908 | SEC 申报 ↗ |
| 2026-09-10 | HOU HONG Q | 期权行权／转换 (M) | Common Stock | 8,130 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-10 | HOU HONG Q | 代扣税 (F) | Common Stock | 4,137 | USD 163.94 | USD 678,220 | SEC 申报 ↗ |
| 2026-09-10 | Green Jason Elliot | 期权行权／转换 (M) | Common Stock | 2,511 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-10 | Green Jason Elliot | 代扣税 (F) | Common Stock | 989 | USD 163.94 | USD 162,137 | SEC 申报 ↗ |
| 2026-09-04 | Ruehl Julie Garcia | 卖出 (S) | Common Stock | 1,500 | USD 145.00 | USD 217,500 | SEC 申报 ↗ |
| 2026-09-04 | HOU HONG Q | 卖出 (S) | Common Stock | 2,000 | USD 138.71 | USD 277,420 | SEC 申报 ↗ |
| 2026-08-19 | Walsh Paul V Jr | 卖出 (S) | Common Stock | 500 | USD 135.48 | USD 67,740 | SEC 申报 ↗ |
| 2026-08-17 | Silberstein Asaf | 卖出 (S) | Common Stock | 5,000 | USD 150.00 | USD 750,000 | SEC 申报 ↗ |
| 2026-08-07 | HOU HONG Q | 卖出 (S) | Common Stock | 2,000 | USD 140.00 | USD 280,000 | SEC 申报 ↗ |
| 2026-07-22 | Walsh Paul V Jr | 卖出 (S) | Common Stock | 500 | USD 133.07 | USD 66,535 | SEC 申报 ↗ |
| 2026-07-14 | Silberstein Asaf | 卖出 (S) | Common Stock | 3,000 | USD 145.04 | USD 435,120 | SEC 申报 ↗ |
| 2026-07-10 | HOU HONG Q | 卖出 (S) | Common Stock | 2,000 | USD 133.00 | USD 266,000 | SEC 申报 ↗ |
| 2026-07-08 | Silberstein Asaf | 卖出 (S) | Common Stock | 8,500 | USD 127.80 | USD 1,086,307 | SEC 申报 ↗ |
| 2026-07-07 | Green Jason Elliot | 卖出 (S) | Common Stock | 2,264 | USD 129.90 | USD 294,094 | SEC 申报 ↗ |
Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.
快照与身份
| 快照日期 | 2026-10-18 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | SMTC |
| CIK | 0000088941 |
| 行业 | Technology |
| 细分行业 | Semiconductors Yahoo Finance |
| SEC SIC | 3674 Semiconductors & Related Devices |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 865 transaction lines from 2020-01-02 to 2026-10-07 2 P purchase lines · 237 S sale lines · 626 other lines |
|---|---|
| SEC 公司申报 | 打开 SEC 申报 ↗ |
Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.