表格4.
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue.指令1(b)。
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
华盛顿,D.C.20549

证券有益所有权的变化陈述

根据“1934年的”证券交流法“第16(a)条或1940年投资公司法案第30(H)条提交beplay官网ued
OMB APPROVAL
OMB编号: 3235-0287
估计每个响应的平均负担时间...... 0.5

(打印或类型响应)
1.报告人的姓名和地址*
Khan Ahmad A.
2.发行人名称andTicker or Trading Symbol
KLA CORP [KLAC]
5. Relationship of Reporting Person(s) to Issuer
(检查所有适用)
_____ 导向器 _____ 10%的所有者
__X__ Officer (give title below) _____其他(在下面指定)
总统半申察。控制
(最后的)
(第一的)
(中间)
一项技术驱动
3.最早交易日期(月/日/年)
08/05/2021
(街道)

M.ILPITAS, CA 95035
4.如果修订,则原始提交日期(M.onth/Day/Year)
08/09/2021
6.个人或联合/小组申请(检查适用的线)
_x_文件由一个报告人提交
___表格由多个报告人提交
(City)
(状态)
(压缩)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.安全
(instr。3)
2.交易日期(月/日/年) 2a。被视为执行日期,如果有(月/日/年) 3.交易代码
(Instr. 8)
4.获得的证券(a)或处置(d)
(instr。3,4​​和5)
5.在报告的交易后有利地拥有的证券金额
(instr。3和4)
6. Ownership Form: Direct (D) or Indirect (I)
(instr。4)
7. Nature of Indirect Beneficial Ownership
(instr。4)
代码 V. 数量 (a)或(d) Price
普通股票限制股单位(1) 08/05/2021 一种 6,727(2) 一种 $ 0. 74,177(3)(4) D.
普通股票限制股单位(1) 08/05/2021 一种 16,944(5) 一种 $ 0. 91,121(3)(6) D.
普通股票限制股单位(1) 08/05/2021 M. 8,472(7) D. $ 0. 82,649(3)(8) D.
普通股 08/05/2021 M. 8,472(7) 一种 $ 0. 16,872(9) D.
普通股 08/05/2021 F 4,201(10) D. 353.71美元 12,671(11) D.

提醒:在有利直接或间接地拥有的每类证券的单独线路上报告。
响应本表格中包含的信息集合的人员不需要回复,除非表单显示当前有效的OMB控制号码。 SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
e.g.,拨打,呼叫,认股权证,选项,可转换证券)
1.衍生安全的标题
(instr。3)
2.衍生安全的转换或行使价格 3. Transaction Date (Month/Day/Year) 3a。被视为执行日期,如果有(月/日/年) 4.交易代码
(Instr. 8)
5.获得的衍生证券的数量(a)或被处置(d)
(instr。3,4​​和5)
6.日期可行和到期日期
(M.onth/Day/Year)
7.潜在证券的标题和金额
(instr。3和4)
8.衍生安全的价格
(instr。5)
9.报告交易后有利地拥有的衍生证券数量
(instr。4)
10.衍生安全的所有权形式:直接(d)或间接(i)
(instr。4)
11.间接有益所有权的性质
(instr。4)
代码 V. (一种) (d) D.ate Exercisable Expiration Date Title 股票数量或数量

Reporting Owners

报告所有者名称/地址 Relationships
导向器 10%的所有者 Officer 其他
Khan Ahmad A.
一项技术驱动
M.ILPITAS, CA 95035
总统半申察。控制

签收

/ jeffrey cannon作为律师A.汗的律师事实 08/11/2021
**Signature of Reporting Person D.ate

答复解释:

* If the form is filed by more than one reporting person,Instruction 4(b)(v).
** 故意错误或遗漏的事实构成了联邦刑事违规行为。18 U.S.C.1001和15 U.S.C.78FF(a)。
1) 每个受限制的股票(“RSU”)代表了获得KLA普通股的一份份额的特遣队权。
2) On August 5, 2021, the Reporting Person received a grant of RSUs. The RSUs vest 25% annually from the date of grant.
3) 未在尚未对成就适用的绩效目标尚未进行评估的报告人持有的基于绩效的RSU,如有任何申请。任何此类持股将在制定此类评估之日起两个营业日内向表格4报告。
4) This amendment to Form 4 is being filed to correct an administrative error which incorrectly reported the number of RSUs that were beneficially owned by the Reporting Person following this reported transaction on August 5, 2021, and to report the holding for the Reporting Person as 74,177 RSUs, instead of 81,836, following the reported transaction.
5) 2018年8月2日,除了限制on that date that were subject only to service-vesting requirements (which RSUs were previously reported on a Form 4), the Reporting Person was alsogranted RSUs covering up to a maximum of 18,967 shares (based on 150% of the target shares of 12,645) of KLA common stock, subject to both performance-vesting and service-vesting requirements. On August 5, 2021, the Compensation Committee of KLA's Board of Directors determined the level at which the corporate performance goals were attained and, based on the assessment, determined that the number of shares subject to the RSUs is 16,944.
6) This amendment to Form 4 is being filed to correct an administrative error which incorrectly reported the number of RSUs that were beneficially owned by the Reporting Person following this reported transaction on August 5, 2021, and to report the holding for the Reporting Person as 91,121 RSUs, instead of 98,780, following the reported transaction.
7) 报告人在KLA董事会赔偿委员会确定绩效目标的水平(8月5日)并将其归属于在奖项后完成四年(八月二十一日)完成四年的百分之五十(50%)。股票股票将作为基于绩效的RSU背心发出。
8) This amendment to Form 4 is being filed to correct an administrative error which incorrectly reported the number of RSUs that were beneficially owned by the Reporting Person following this reported transaction on August 5, 2021, and to report the holding for the Reporting Person as 82,649 RSUs, instead of 90,308, following the reported transaction.
9) 根据本报告人于8月5日,2021年8月5日之前,正在提交该修正案4的修正案,以纠正报告的股票普通股票的股票的股票数目,并报告报告的持股人数为16,872股KLA普通股,而不是在此类交易之后的14,702股。
10) 根据赠款条款,KLA普通股的股份在归属中自动扣留,以涵盖所需的税收扣缴。KLA常见股票的公平市场价值用于估算持有的股票数量的目的是克拉普通股的收盘价在2021年8月5日报告。
11) 根据本报告人于8月5日,2021年8月5日之前,正在提交该修正案4的修正案,以纠正报告的股票普通股票的股票的股票数目,并报告报告的持股人数为12,671股KLA普通股,而不是报告的交易后的10,501股。

注意:文件三个副本的此表单,其中一个必须手动签名。如果空间不足,Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.
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