美国 · SEC FORM 4
LIGHTBRIDGE Corp
LTBR · Nasdaq · CIK 0001084554 · Basic Materials · Electrical Equipment & Parts
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
21 同一窗口内观察到的 Form 4 交易行
6 sales · 15 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; 3 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: 2023-01-13 · AK Jensen Investment Management Ltd.
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
- 4,107,390
- 上期报告
- 4,895,179
- 日均成交量
- 1,030,475
- 回补天数
- 4.0
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.
| Transaction date | Reporting owner | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2023-01-13 | AK Jensen Investment Management Ltd | 买入 (P) | Common Stock | 20,000 | USD 4.52 | USD 90,400 | SEC 申报 ↗ |
| 2023-01-12 | AK Jensen Investment Management Ltd | 买入 (P) | Common Stock | 38,198 | USD 4.57 | USD 174,565 | SEC 申报 ↗ |
| 2023-01-11 | AK Jensen Investment Management Ltd | 买入 (P) | Common Stock, par value $0.001 per share ("Common Stock") | 17,149 | USD 4.70 | USD 80,600 | SEC 申报 ↗ |
Form 4 申报证据
54 transaction lines in the latest 365-day window; 334 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Goodman Sherri | 卖出 (S) | Common Stock | 1,116 | USD 6.29 | USD 7,020 | SEC 申报 ↗ |
| 2026-09-01 | Chakraborty Sweta | 卖出 (S) | Common Stock | 717 | USD 7.43 | USD 5,327 | SEC 申报 ↗ |
| 2026-08-28 | MUSHAKOV ANDREY | 代扣税 (F) | Common Stock | 6,817 | USD 7.55 | USD 51,468 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Goodman Sherri | 卖出 (S) | Common Stock | 1,116 | USD 6.29 | USD 7,020 | SEC 申报 ↗ |
| 2026-09-01 | Chakraborty Sweta | 卖出 (S) | Common Stock | 717 | USD 7.43 | USD 5,327 | SEC 申报 ↗ |
| 2026-08-28 | MUSHAKOV ANDREY | 代扣税 (F) | Common Stock | 6,817 | USD 7.55 | USD 51,468 | SEC 申报 ↗ |
| 2026-08-28 | Holcombe Scott Randall | 代扣税 (F) | Common Stock | 3,833 | USD 7.55 | USD 28,939 | SEC 申报 ↗ |
| 2026-08-28 | GRAE SETH | 代扣税 (F) | Common Stock | 10,930 | USD 7.55 | USD 82,522 | SEC 申报 ↗ |
| 2026-08-28 | GOLDMAN LARRY | 代扣税 (F) | Common Stock | 7,139 | USD 7.55 | USD 53,899 | SEC 申报 ↗ |
| 2026-08-11 | Tobin Mark Robert | 卖出 (S) | Common Stock | 15,000 | USD 8.99 | USD 134,850 | SEC 申报 ↗ |
| 2026-08-06 | Tobin Mark Robert | 奖励／授予 (A) | Common Stock | 10,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | MUSHAKOV ANDREY | 奖励／授予 (A) | Common Stock | 84,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | MAGRAW DANIEL B | 奖励／授予 (A) | Common Stock | 10,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Holcombe Scott Randall | 奖励／授予 (A) | Common Stock | 69,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Goodman Sherri | 奖励／授予 (A) | Common Stock | 10,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | GRAE SETH | 奖励／授予 (A) | Common Stock | 105,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | GOLDMAN LARRY | 奖励／授予 (A) | Common Stock | 65,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Funches Jesse L. | 奖励／授予 (A) | Common Stock | 10,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Chakraborty Sweta | 奖励／授予 (A) | Common Stock | 10,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-01 | Chakraborty Sweta | 卖出 (S) | Common Stock | 1,143 | USD 9.29 | USD 10,618 | SEC 申报 ↗ |
| 2026-07-01 | Goodman Sherri | 卖出 (S) | Common Stock | 1,116 | USD 9.29 | USD 10,368 | SEC 申报 ↗ |
| 2026-06-22 | Goodman Sherri | 卖出 (S) | Common Stock | 1,116 | USD 9.58 | USD 10,691 | SEC 申报 ↗ |
| 2026-04-03 | MUSHAKOV ANDREY | 代扣税 (F) | Common Stock | 8,597 | USD 11.09 | USD 95,341 | SEC 申报 ↗ |
| 2026-04-03 | GRAE SETH | 代扣税 (F) | Common Stock | 13,256 | USD 11.09 | USD 147,009 | SEC 申报 ↗ |
| 2026-04-03 | GOLDMAN LARRY | 代扣税 (F) | Common Stock | 9,013 | USD 11.09 | USD 99,954 | SEC 申报 ↗ |
| 2026-01-29 | MUSHAKOV ANDREY | 卖出 (S) | Common Stock | 30,289 | USD 16.57 | USD 501,919 | SEC 申报 ↗ |
| 2026-01-15 | GOLDMAN LARRY | 卖出 (S) | Common Stock | 6,350 | USD 18.07 | USD 114,744 | SEC 申报 ↗ |
| 2026-01-14 | GOLDMAN LARRY | 卖出 (S) | Common Stock | 2,519 | USD 18.00 | USD 45,342 | SEC 申报 ↗ |
| 2026-01-09 | Funches Jesse L. | 卖出 (S) | Common Stock | 1,449 | USD 16.96 | USD 24,575 | SEC 申报 ↗ |
| 2026-01-06 | Chakraborty Sweta | 卖出 (S) | Common Stock | 1,245 | USD 15.68 | USD 19,522 | SEC 申报 ↗ |
| 2026-01-02 | Tobin Mark Robert | 奖励／授予 (A) | Common Stock | 10,631 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-02 | MAGRAW DANIEL B | 奖励／授予 (A) | Common Stock | 10,631 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-01-02 | Goodman Sherri | 奖励／授予 (A) | Common Stock | 10,631 | 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 | LTBR |
| CIK | 0001084554 |
| 行业 | Basic Materials |
| 细分行业 | Electrical Equipment & Parts Yahoo Finance |
| SEC SIC | 2810 Industrial Inorganic Chemicals |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 334 transaction lines from 2020-07-06 to 2026-10-01 3 P purchase lines · 51 S sale lines · 280 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.