美国 · SEC FORM 4
COHU INC
COHU · Nasdaq · CIK 0000021535 · Technology · Semiconductor Equipment & Materials
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
31 同一窗口内观察到的 Form 4 交易行
18 sales · 13 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。
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。
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.
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: 2021-08-13 · Muller Luis A.
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
- +46.5%
- 3M
- -2.3%
- 6M
- +120.6%
- 12M
- —
波动率与流动性
- 波动率
- 68.4%
- Beta
- 1.59
- 平均每日成交额
- USD 71.2M
估值
- 市值
- USD 3.2B
- P/E
- —
基本面
- 利润率
- -16.4%
- ROE
- -9.5%
- 细分行业
- Semiconductor Equipment & Materials
市场数据
价格数据截至：2026-09-30 · 价格来源：OpenBB/yfinance · 来自 SEC 申报文件：利润率, ROE · 财年截止日：2025-12-27 · 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
- 8,973,976
- 上期报告
- 8,628,062
- 日均成交量
- 989,524
- 回补天数
- 9.1
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
61 transaction lines in the latest 365-day window; 444 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | BOHRSON CHRISTOPHER | 卖出 (S) | Common Stock | 1,000 | USD 55.31 | USD 55,310 | SEC 申报 ↗ |
| 2026-10-02 | Muller Luis A | 卖出 (S) | Common Stock | 21,662 | USD 73.00 | USD 1,581,326 | SEC 申报 ↗ |
| 2026-09-25 | Muller Luis A | 卖出 (S) | Common Stock | 27,236 | USD 65.00 | USD 1,770,340 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | BOHRSON CHRISTOPHER | 卖出 (S) | Common Stock | 1,000 | USD 55.31 | USD 55,310 | SEC 申报 ↗ |
| 2026-10-02 | Muller Luis A | 卖出 (S) | Common Stock | 21,662 | USD 73.00 | USD 1,581,326 | SEC 申报 ↗ |
| 2026-09-25 | Muller Luis A | 卖出 (S) | Common Stock | 27,236 | USD 65.00 | USD 1,770,340 | SEC 申报 ↗ |
| 2026-09-25 | CAGGIA ANDREW M | 奖励／授予 (A) | Restricted Stock Units | 326 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-21 | Muller Luis A | 卖出 (S) | Common Stock | 55,794 | USD 60.00 | USD 3,347,640 | SEC 申报 ↗ |
| 2026-08-19 | BOHRSON CHRISTOPHER | 卖出 (S) | Common Stock | 10,000 | USD 55.82 | USD 558,200 | SEC 申报 ↗ |
| 2026-08-17 | BOHRSON CHRISTOPHER | 卖出 (S) | Common Stock | 1,000 | USD 61.90 | USD 61,900 | SEC 申报 ↗ |
| 2026-08-05 | Richardson Nina | 卖出 (S) | Common Stock | 3,055 | USD 51.54 | USD 157,455 | SEC 申报 ↗ |
| 2026-08-05 | CAGGIA ANDREW M | 卖出 (S) | Common Stock | 15,252 | USD 51.74 | USD 789,086 | SEC 申报 ↗ |
| 2026-07-15 | Jones Jeffrey D | J (J) | Restricted Stock Units | 190,590 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | Jones Jeffrey D | J (J) | Common Stock (Indirect) | 190,590 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | BOHRSON CHRISTOPHER | 卖出 (S) | Common Stock | 1,000 | USD 57.92 | USD 57,920 | SEC 申报 ↗ |
| 2026-06-26 | CAGGIA ANDREW M | 奖励／授予 (A) | Restricted Stock Units | 294 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-15 | BOHRSON CHRISTOPHER | 卖出 (S) | Restricted Stock Units | 1,000 | USD 63.88 | USD 63,880 | SEC 申报 ↗ |
| 2026-05-22 | Muller Luis A | 卖出 (S) | Common Stock | 45,154 | USD 46.62 | USD 2,105,079 | SEC 申报 ↗ |
| 2026-05-22 | Jones Jeffrey D | 卖出 (S) | Common Stock | 13,000 | USD 46.84 | USD 608,920 | SEC 申报 ↗ |
| 2026-05-22 | DONAHUE JAMES A | 卖出 (S) | Common Stock | 10,257 | USD 46.77 | USD 479,720 | SEC 申报 ↗ |
| 2026-05-20 | BILODEAU STEVEN J | 卖出 (S) | Common Stock | 10,257 | USD 44.85 | USD 460,026 | SEC 申报 ↗ |
| 2026-05-15 | Richardson Nina | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | Rapp Karen Marie | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | Mattes Andreas W | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | JORDEN YON | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | DONAHUE JAMES A | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | CAGGIA ANDREW M | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | BILODEAU STEVEN J | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | BENDUSH WILLIAM | J (J) | Common Stock (Indirect) | 10,257 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | BENDUSH WILLIAM | 奖励／授予 (A) | Restricted Stock Units | 3,578 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | BOHRSON CHRISTOPHER | 卖出 (S) | Common Stock | 1,000 | USD 46.92 | USD 46,920 | SEC 申报 ↗ |
| 2026-05-13 | BENDUSH WILLIAM | 卖出 (S) | Common Stock (Indirect) | 7,500 | USD 49.14 | USD 368,550 | SEC 申报 ↗ |
| 2026-05-11 | BOHRSON CHRISTOPHER | 卖出 (S) | Restricted Stock Units | 1,500 | USD 51.28 | USD 76,920 | 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 | 2026-10-19 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | COHU |
| CIK | 0000021535 |
| 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 | 444 transaction lines from 2020-01-02 to 2026-10-15 2 P purchase lines · 121 S sale lines · 321 other lines |
|---|---|
| SEC 公司申报 | 打开 SEC 申报 ↗ |
Local ledger as of 2026-10-19. Mapping status is an audit field and does not erase SEC filing evidence.