美国 · SEC FORM 4
Zai Lab Ltd
ZLAB · Nasdaq · CIK 0001704292 · Healthcare · Biotechnology
内部人信号
1 qualifying P purchase group
当前 180 天评分窗口
44 同一窗口内观察到的 Form 4 交易行
14 sales · 29 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; 5 additional owner(s) remain in Form 4 申报证据.
买方广度与集中度
Roles in the peak window: Director. Concentration uses priced qualifying P lines only and does not change the saved score.
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: 2026-07-01 · GAYNOR RICHARD.
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
- 7,149,727
- 上期报告
- 8,156,879
- 日均成交量
- 791,166
- 回补天数
- 9.0
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-01 | GAYNOR RICHARD | 买入 (P) | American Depositary Shares | 1,736 | USD 19.05 | USD 33,071 | SEC 申报 ↗ |
| 2026-03-17 | GAYNOR RICHARD | 买入 (P) | American Depositary Shares | 1,731 | USD 18.91 | USD 32,733 | SEC 申报 ↗ |
| 2025-09-10 | Smiley Joshua L | 买入 (P) | American Depositary Shares | 10,000 | USD 28.91 | USD 289,100 | SEC 申报 ↗ |
| 2024-05-13 | Smiley Joshua L | 买入 (P) | American Depositary Shares | 3,000 | USD 21.40 | USD 64,200 | SEC 申报 ↗ |
| 2024-03-01 | Smiley Joshua L | 买入 (P) | American Depositary Shares | 3,000 | USD 20.83 | USD 62,490 | SEC 申报 ↗ |
| 2023-12-14 | Smiley Joshua L | 买入 (P) | American Depositary Shares | 4,000 | USD 29.90 | USD 119,600 | SEC 申报 ↗ |
| 2023-11-16 | Smiley Joshua L | 买入 (P) | American Depositary Shares | 5,000 | USD 26.93 | USD 134,650 | SEC 申报 ↗ |
| 2021-12-08 | WIRTH PETER | 买入 (P) | American Depositary Shares | 4,000 | USD 71.36 | USD 285,440 | SEC 申报 ↗ |
| 2021-12-08 | WIRTH PETER | 买入 (P) | Ordinary Shares | 4,000 | USD 71.36 | USD 285,440 | SEC 申报 ↗ |
Form 4 申报证据
100 transaction lines in the latest 365-day window; 587 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 | Chen Yajing | 期权行权／转换 (M) | American Depositary Shares | 920 | USD — | USD — | SEC 申报 ↗ |
| 2026-10-01 | Chen Yajing | 代扣税 (F) | American Depositary Shares | 315 | USD 25.50 | USD 8,032 | SEC 申报 ↗ |
| 2026-08-19 | Chen Yajing | 卖出 (S) | American Depositary Shares | 260 | USD 27.00 | USD 7,020 | 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 | Chen Yajing | 期权行权／转换 (M) | American Depositary Shares | 920 | USD — | USD — | SEC 申报 ↗ |
| 2026-10-01 | Chen Yajing | 代扣税 (F) | American Depositary Shares | 315 | USD 25.50 | USD 8,032 | SEC 申报 ↗ |
| 2026-08-19 | Chen Yajing | 卖出 (S) | American Depositary Shares | 260 | USD 27.00 | USD 7,020 | SEC 申报 ↗ |
| 2026-08-14 | Chen Yajing | 期权行权／转换 (M) | American Depositary Shares | 1,250 | USD — | USD — | SEC 申报 ↗ |
| 2026-08-14 | Chen Yajing | 代扣税 (F) | American Depositary Shares | 427 | USD 25.90 | USD 11,059 | SEC 申报 ↗ |
| 2026-08-12 | Lis William | 卖出 (S) | American Depositary Shares | 8,506 | USD 25.00 | USD 212,650 | SEC 申报 ↗ |
| 2026-08-11 | Chen Yajing | 卖出 (S) | American Depositary Shares | 619 | USD 25.00 | USD 15,475 | SEC 申报 ↗ |
| 2026-07-02 | Du Ying | 期权行权／转换 (M) | American Depositary Shares | 11,048 | USD — | USD — | SEC 申报 ↗ |
| 2026-07-02 | Du Ying | 代扣税 (F) | American Depositary Shares | 4,348 | USD 19.12 | USD 83,134 | SEC 申报 ↗ |
| 2026-07-01 | GAYNOR RICHARD | 买入 (P) | American Depositary Shares | 1,736 | USD 19.05 | USD 33,071 | SEC 申报 ↗ |
| 2026-07-01 | Du Ying | 期权行权／转换 (M) | American Depositary Shares | 18,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-07-01 | Du Ying | 代扣税 (F) | American Depositary Shares | 7,083 | USD 19.15 | USD 135,639 | SEC 申报 ↗ |
| 2026-06-30 | Du Ying | 卖出 (S) | American Depositary Shares | 7,026 | USD 18.53 | USD 130,192 | SEC 申报 ↗ |
| 2026-06-29 | Du Ying | 期权行权／转换 (M) | American Depositary Shares | 17,970 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-26 | Edmondson Frazor Titus III | 卖出 (S) | American Depositary Shares | 4,103 | USD 17.46 | USD 71,638 | SEC 申报 ↗ |
| 2026-06-26 | Du Ying | 卖出 (S) | American Depositary Shares | 24,543 | USD 17.46 | USD 428,521 | SEC 申报 ↗ |
| 2026-06-26 | Chen Yajing | 卖出 (S) | American Depositary Shares | 2,264 | USD 17.46 | USD 39,529 | SEC 申报 ↗ |
| 2026-06-25 | Edmondson Frazor Titus III | 期权行权／转换 (M) | American Depositary Shares | 14,600 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-25 | Du Ying | 期权行权／转换 (M) | American Depositary Shares | 58,800 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-25 | Chen Yajing | 期权行权／转换 (M) | American Depositary Shares | 6,250 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-22 | Lis William | 卖出 (S) | American Depositary Shares | 7,040 | USD 18.09 | USD 127,354 | SEC 申报 ↗ |
| 2026-06-17 | WIRTH PETER | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-17 | Vounatsos Michel | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-17 | Morrison Scott W | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-17 | MOULDER LEON O JR | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-17 | Lis William | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-17 | Leung Nisa | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-17 | GAYNOR RICHARD | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-17 | DIEKMAN JOHN D | 奖励／授予 (A) | American Depositary Shares | 22,371 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-27 | Du Ying | 赠与 (G) | American Depositary Shares | 87,843 | 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 | ZLAB |
| CIK | 0001704292 |
| 行业 | Healthcare |
| 细分行业 | Biotechnology Yahoo Finance |
| SEC SIC | 2834 Pharmaceutical Preparations |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 587 transaction lines from 2021-01-05 to 2026-10-01 9 P purchase lines · 316 S sale lines · 262 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.