美国 · SEC FORM 4
AEHR TEST SYSTEMS
AEHR · Nasdaq · CIK 0001040470 · Technology · Semiconductor Equipment & Materials
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
133 同一窗口内观察到的 Form 4 交易行
30 sales · 103 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; 6 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: 2024-08-02 · SLAYEN HOWARD T.
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
市场背景补充近期价格表现与风险信息,不影响内部人信号。
价格表现
- 1M
- +36.9%
- 3M
- +56.0%
- 6M
- +100.2%
- 12M
- +223.7%
波动率与流动性
- 波动率
- 114.7%
- Beta
- 3.48
- 平均每日成交额
- USD 293.4M
估值
- 市值
- USD 3.4B
- P/E
- —
基本面
- 利润率
- -14.3%
- ROE
- -3.2%
- 细分行业
- Semiconductor Equipment & Materials
市场数据
价格数据截至:2026-10-05 · 价格来源:OpenBB/yfinance · 来自 SEC 申报文件:利润率, ROE · 财年截止日:2026-05-29 · 来自 Yahoo Finance:市值 · Status: PASS
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
- 5,220,478
- 上期报告
- 5,118,430
- 日均成交量
- 2,158,827
- 回补天数
- 2.4
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 |
|---|---|---|---|---|---|---|---|
| 2024-08-02 | SLAYEN HOWARD T | 买入 (P) | Common Stock | 20,000 | USD 15.50 | USD 310,000 | SEC 申报 ↗ |
| 2024-07-19 | Ray-Chaudhuri Avijit K. | 买入 (P) | Common Stock | 2,591 | USD 18.55 | USD 48,063 | SEC 申报 ↗ |
| 2024-07-18 | Ray-Chaudhuri Avijit K. | 买入 (P) | Common Stock | 2,450 | USD 20.32 | USD 49,784 | SEC 申报 ↗ |
| 2024-01-12 | Ray-Chaudhuri Avijit K. | 买入 (P) | Common Stock | 3,000 | USD 17.87 | USD 53,610 | SEC 申报 ↗ |
| 2023-10-11 | SLAYEN HOWARD T | 买入 (P) | Common Stock | 700 | USD 40.20 | USD 28,140 | SEC 申报 ↗ |
Form 4 申报证据
245 transaction lines in the latest 365-day window; 998 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Siu Chris | 代扣税 (F) | Common Stock | 987 | USD 84.64 | USD 83,540 | SEC 申报 ↗ |
| 2026-10-12 | SPORCK ALISTAIR N | 代扣税 (F) | Common Stock | 295 | USD 84.64 | USD 24,969 | SEC 申报 ↗ |
| 2026-10-12 | ROGERS VERNON | 代扣税 (F) | Common Stock | 426 | USD 84.64 | USD 36,057 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Siu Chris | 代扣税 (F) | Common Stock | 987 | USD 84.64 | USD 83,540 | SEC 申报 ↗ |
| 2026-10-12 | SPORCK ALISTAIR N | 代扣税 (F) | Common Stock | 295 | USD 84.64 | USD 24,969 | SEC 申报 ↗ |
| 2026-10-12 | ROGERS VERNON | 代扣税 (F) | Common Stock | 426 | USD 84.64 | USD 36,057 | SEC 申报 ↗ |
| 2026-10-12 | RICHMOND DONALD P. II | 代扣税 (F) | Common Stock | 388 | USD 84.64 | USD 32,840 | SEC 申报 ↗ |
| 2026-10-12 | Erickson Gayn | 代扣税 (F) | Common Stock | 2,675 | USD 84.64 | USD 226,412 | SEC 申报 ↗ |
| 2026-10-12 | ENGINEER ADIL | 代扣税 (F) | Common Stock | 547 | USD 84.64 | USD 46,298 | SEC 申报 ↗ |
| 2026-10-02 | Siu Chris | 代扣税 (F) | Common Stock | 1,164 | USD 107.21 | USD 124,792 | SEC 申报 ↗ |
| 2026-10-02 | SPORCK ALISTAIR N | 代扣税 (F) | Common Stock | 345 | USD 107.21 | USD 36,987 | SEC 申报 ↗ |
| 2026-10-02 | SALAMONE ALBERTO | 代扣税 (F) | Common Stock | 556 | USD 107.21 | USD 59,609 | SEC 申报 ↗ |
| 2026-10-02 | ROGERS VERNON | 代扣税 (F) | Common Stock | 476 | USD 107.21 | USD 51,032 | SEC 申报 ↗ |
| 2026-10-02 | RICHMOND DONALD P. II | 代扣税 (F) | Common Stock | 439 | USD 107.21 | USD 47,065 | SEC 申报 ↗ |
| 2026-10-02 | Erickson Gayn | 代扣税 (F) | Common Stock | 3,239 | USD 107.21 | USD 347,253 | SEC 申报 ↗ |
| 2026-10-02 | ENGINEER ADIL | 代扣税 (F) | Common Stock | 620 | USD 107.21 | USD 66,470 | SEC 申报 ↗ |
| 2026-10-01 | WIMMERS DIDIER | J (J) | Common Stock | 1,311 | USD 6.67 | USD 8,748 | SEC 申报 ↗ |
| 2026-10-01 | WIMMERS DIDIER | 代扣税 (F) | Common Stock | 54 | USD 101.60 | USD 5,486 | SEC 申报 ↗ |
| 2026-10-01 | SPORCK ALISTAIR N | J (J) | Common Stock | 1,221 | USD 6.67 | USD 8,147 | SEC 申报 ↗ |
| 2026-10-01 | SPORCK ALISTAIR N | 代扣税 (F) | Common Stock | 54 | USD 101.60 | USD 5,486 | SEC 申报 ↗ |
| 2026-10-01 | SALAMONE ALBERTO | J (J) | Common Stock | 1,512 | USD 6.67 | USD 10,089 | SEC 申报 ↗ |
| 2026-10-01 | SALAMONE ALBERTO | 代扣税 (F) | Common Stock | 45 | USD 101.60 | USD 4,572 | SEC 申报 ↗ |
| 2026-10-01 | ROGERS VERNON | J (J) | Common Stock | 1,626 | USD 6.67 | USD 10,849 | SEC 申报 ↗ |
| 2026-10-01 | ROGERS VERNON | 代扣税 (F) | Common Stock | 77 | USD 101.60 | USD 7,823 | SEC 申报 ↗ |
| 2026-10-01 | RICHMOND DONALD P. II | J (J) | Common Stock | 1,064 | USD 6.67 | USD 7,100 | SEC 申报 ↗ |
| 2026-10-01 | RICHMOND DONALD P. II | 代扣税 (F) | Common Stock | 76 | USD 101.60 | USD 7,722 | SEC 申报 ↗ |
| 2026-10-01 | Erickson Gayn | J (J) | Common Stock | 1,053 | USD 6.67 | USD 7,026 | SEC 申报 ↗ |
| 2026-10-01 | Erickson Gayn | 代扣税 (F) | Common Stock | 499 | USD 101.60 | USD 50,698 | SEC 申报 ↗ |
| 2026-10-01 | ENGINEER ADIL | J (J) | Common Stock | 730 | USD 6.67 | USD 4,871 | SEC 申报 ↗ |
| 2026-10-01 | ENGINEER ADIL | 代扣税 (F) | Common Stock | 98 | USD 101.60 | USD 9,957 | SEC 申报 ↗ |
| 2026-10-01 | Siu Chris | J (J) | Common Stock | 1,089 | USD 6.67 | USD 7,266 | SEC 申报 ↗ |
| 2026-10-01 | Siu Chris | 代扣税 (F) | Common Stock | 194 | USD 101.60 | USD 19,710 | SEC 申报 ↗ |
| 2026-09-03 | WIMMERS DIDIER | 代扣税 (F) | Common Stock | 317 | USD 76.27 | USD 24,178 | 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 | AEHR |
| CIK | 0001040470 |
| 行业 | Technology |
| 细分行业 | Semiconductor Equipment & Materials Yahoo Finance |
| SEC SIC | 3825 Instruments For Meas & Testing of Electricity & Elec Signals |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 998 transaction lines from 2020-01-14 to 2026-10-12 5 P purchase lines · 231 S sale lines · 762 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.