美国 · SEC FORM 4
LANDSTAR SYSTEM INC
LSTR · Nasdaq · CIK 0000853816 · Industrials · Integrated Freight & Logistics
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
11 同一窗口内观察到的 Form 4 交易行
2 sales · 9 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; 4 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: 2022-03-15 · Akbari Dr. Homaira.
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
- 1,642,178
- 上期报告
- 1,647,871
- 日均成交量
- 348,884
- 回补天数
- 4.7
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
31 transaction lines in the latest 365-day window; 256 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-08-01 | Clement William C | 奖励／授予 (A) | Common Stock | 4,924 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-15 | Todd James P | 卖出 (S) | Common Stock | 1,200 | USD 218.17 | USD 261,804 | SEC 申报 ↗ |
| 2026-06-05 | MURPHY DIANA M | 卖出 (S) | Common Stock | 11,246 | USD 221.28 | USD 2,488,515 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-08-01 | Clement William C | 奖励／授予 (A) | Common Stock | 4,924 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-15 | Todd James P | 卖出 (S) | Common Stock | 1,200 | USD 218.17 | USD 261,804 | SEC 申报 ↗ |
| 2026-06-05 | MURPHY DIANA M | 卖出 (S) | Common Stock | 11,246 | USD 221.28 | USD 2,488,515 | SEC 申报 ↗ |
| 2026-05-06 | WHITE TERESA L | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | Scanlon George P | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | MURPHY DIANA M | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | Liang James L | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | HART MELANIE M | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | Blanton Jonathan Barr | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | BANNISTER DAVID G/ | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | Akbari Dr. Homaira | 奖励／授予 (A) | Common Stock | 825 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-15 | Miller Matthew | 代扣税 (F) | Common Stock | 130 | USD 146.78 | USD 19,081 | SEC 申报 ↗ |
| 2026-02-23 | Lewis Terri M | 奖励／授予 (A) | Common Stock | 4,511 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-02-02 | Lonegro Frank A | 代扣税 (F) | Common Stock | 2,085 | USD 154.55 | USD 322,237 | SEC 申报 ↗ |
| 2026-01-31 | Todd James P | 代扣税 (F) | Common Stock | 519 | USD 148.91 | USD 77,284 | SEC 申报 ↗ |
| 2026-01-31 | Miller Matthew | 代扣税 (F) | Common Stock | 159 | USD 148.91 | USD 23,677 | SEC 申报 ↗ |
| 2026-01-31 | Lonegro Frank A | 代扣税 (F) | Common Stock | 922 | USD 148.91 | USD 137,295 | SEC 申报 ↗ |
| 2026-01-31 | Kneller Michael K | 代扣税 (F) | Common Stock | 365 | USD 148.91 | USD 54,352 | SEC 申报 ↗ |
| 2026-01-31 | Dannegger Matthew M | 代扣税 (F) | Common Stock | 357 | USD 148.91 | USD 53,161 | SEC 申报 ↗ |
| 2026-01-31 | CORO RICARDO S | 代扣税 (F) | Common Stock | 366 | USD 148.91 | USD 54,501 | SEC 申报 ↗ |
| 2026-01-31 | Applegate James M | 代扣税 (F) | Common Stock | 227 | USD 148.91 | USD 33,803 | SEC 申报 ↗ |
| 2026-01-30 | Todd James P | 奖励／授予 (A) | Common Stock | 1,678 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-30 | Miller Matthew | 奖励／授予 (A) | Common Stock | 1,678 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-30 | Lonegro Frank A | 奖励／授予 (A) | Common Stock | 6,715 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-30 | Kneller Michael K | 奖励／授予 (A) | Common Stock | 1,678 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-30 | Dannegger Matthew M | 奖励／授予 (A) | Common Stock | 1,175 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-30 | CORO RICARDO S | 奖励／授予 (A) | Common Stock | 1,678 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-30 | Applegate James M | 奖励／授予 (A) | Common Stock | 1,175 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2025-10-31 | HOUSEY HART MELANIE | 奖励／授予 (A) | Common Stock | 645 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2025-10-31 | Blanton Jonathan Barr | 奖励／授予 (A) | Common Stock | 645 | USD 0.00 | USD 0 | 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 | LSTR |
| CIK | 0000853816 |
| 行业 | Industrials |
| 细分行业 | Integrated Freight & Logistics Yahoo Finance |
| SEC SIC | 4213 Trucking (No Local) |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 256 transaction lines from 2020-01-31 to 2026-08-01 2 P purchase lines · 29 S sale lines · 225 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.