美国 · SEC FORM 4
KLA CORP
KLAC · Nasdaq · CIK 0000319201 · Technology · Semiconductor Equipment & Materials
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
88 同一窗口内观察到的 Form 4 交易行
20 sales · 68 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。
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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: 2021-05-11 · MOORE GARY B.
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
- 24,261,297
- 上期报告
- 23,554,039
- 日均成交量
- 9,194,438
- 回补天数
- 2.6
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 |
|---|---|---|---|---|---|---|---|
| 2021-05-11 | MOORE GARY B | 买入 (P) | Common Stock | 377 | USD 301.03 | USD 113,488 | SEC 申报 ↗ |
Form 4 申报证据
102 transaction lines in the latest 365-day window; 951 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | WALLACE RICHARD P | 卖出 (S) | Common Stock | 72,019 | USD 171.88 | USD 12,378,626 | SEC 申报 ↗ |
| 2026-08-13 | Lorig Brian | 卖出 (S) | Common Stock | 59,586 | USD 208.13 | USD 12,401,634 | SEC 申报 ↗ |
| 2026-08-12 | Higgins Bren D. | 卖出 (S) | Common Stock | 31,500 | USD 209.87 | USD 6,610,905 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | WALLACE RICHARD P | 卖出 (S) | Common Stock | 72,019 | USD 171.88 | USD 12,378,626 | SEC 申报 ↗ |
| 2026-08-13 | Lorig Brian | 卖出 (S) | Common Stock | 59,586 | USD 208.13 | USD 12,401,634 | SEC 申报 ↗ |
| 2026-08-12 | Higgins Bren D. | 卖出 (S) | Common Stock | 31,500 | USD 209.87 | USD 6,610,905 | SEC 申报 ↗ |
| 2026-08-11 | WALLACE RICHARD P | 卖出 (S) | Common Stock | 87,568 | USD 198.95 | USD 17,421,654 | SEC 申报 ↗ |
| 2026-08-11 | Khan Ahmad A. | 卖出 (S) | Common Stock | 33,180 | USD 198.95 | USD 6,601,161 | SEC 申报 ↗ |
| 2026-08-10 | Wilkinson Mary Beth | 卖出 (S) | Common Stock | 1,661 | USD 204.56 | USD 339,774 | SEC 申报 ↗ |
| 2026-08-10 | Kirloskar Virendra A | 卖出 (S) | Common Stock | 529 | USD 204.56 | USD 108,212 | SEC 申报 ↗ |
| 2026-08-07 | Wilkinson Mary Beth | 卖出 (S) | Common Stock | 21,831 | USD 197.57 | USD 4,313,151 | SEC 申报 ↗ |
| 2026-08-07 | Wilkinson Mary Beth | 代扣税 (F) | Common Stock | 1,208 | USD 193.22 | USD 233,462 | SEC 申报 ↗ |
| 2026-08-07 | WALLACE RICHARD P | 代扣税 (F) | Common Stock | 12,762 | USD 193.22 | USD 2,465,852 | SEC 申报 ↗ |
| 2026-08-07 | Lorig Brian | 代扣税 (F) | Common Stock | 2,876 | USD 193.22 | USD 555,631 | SEC 申报 ↗ |
| 2026-08-07 | Kirloskar Virendra A | 卖出 (S) | Common Stock | 2,405 | USD 197.57 | USD 475,156 | SEC 申报 ↗ |
| 2026-08-07 | Kirloskar Virendra A | 代扣税 (F) | Common Stock | 521 | USD 193.22 | USD 100,588 | SEC 申报 ↗ |
| 2026-08-07 | Khan Ahmad A. | 代扣税 (F) | Common Stock | 4,532 | USD 193.22 | USD 875,598 | SEC 申报 ↗ |
| 2026-08-07 | Higgins Bren D. | 代扣税 (F) | Common Stock | 4,532 | USD 193.22 | USD 875,598 | SEC 申报 ↗ |
| 2026-08-06 | Wilkinson Mary Beth | 代扣税 (F) | Common Stock | 15,875 | USD 192.80 | USD 3,060,656 | SEC 申报 ↗ |
| 2026-08-06 | Wilkinson Mary Beth | 奖励／授予 (A) | Common Stock | 50,427 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | WALLACE RICHARD P | 代扣税 (F) | Common Stock | 133,948 | USD 192.80 | USD 25,825,232 | SEC 申报 ↗ |
| 2026-08-06 | WALLACE RICHARD P | 奖励／授予 (A) | Common Stock | 487,437 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Lorig Brian | 代扣税 (F) | Common Stock | 22,243 | USD 192.80 | USD 4,288,398 | SEC 申报 ↗ |
| 2026-08-06 | Lorig Brian | 奖励／授予 (A) | Common Stock | 64,722 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Kirloskar Virendra A | 代扣税 (F) | Common Stock | 2,365 | USD 192.80 | USD 455,966 | SEC 申报 ↗ |
| 2026-08-06 | Kirloskar Virendra A | 奖励／授予 (A) | Common Stock | 9,540 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Khan Ahmad A. | 代扣税 (F) | Common Stock | 52,647 | USD 192.80 | USD 10,150,317 | SEC 申报 ↗ |
| 2026-08-06 | Khan Ahmad A. | 奖励／授予 (A) | Common Stock | 149,896 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-06 | Higgins Bren D. | 代扣税 (F) | Common Stock | 52,647 | USD 192.80 | USD 10,150,317 | SEC 申报 ↗ |
| 2026-08-06 | Higgins Bren D. | 奖励／授予 (A) | Common Stock | 149,896 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-05 | Wilkinson Mary Beth | 奖励／授予 (A) | Common Stock | 5,070 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-05 | Lorig Brian | 奖励／授予 (A) | Common Stock | 15,961 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-05 | Kirloskar Virendra A | 奖励／授予 (A) | Common Stock | 1,549 | 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 | 2026-10-19 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | KLAC |
| CIK | 0000319201 |
| 行业 | Technology |
| 细分行业 | Semiconductor Equipment & Materials Yahoo Finance |
| SEC SIC | 3827 Optical Instruments & Lenses |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 951 transaction lines from 2020-02-01 to 2026-09-15 1 P purchase lines · 245 S sale lines · 705 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.