KLA CORP — Director's Dealing 2018

Aug 7, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KLA TENCOR CORP (KLAC)
CIK: 0000319201
Period of Report: 2018-08-03

Reporting Person: Khan Ahmad A. (EVP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-08-03	Common Stock - Restricted Stock Units	M	2189	—	Disposed	87513	Direct
2018-08-03	Common Stock	M	2189	—	Acquired	2738	Direct
2018-08-03	Common Stock	F	1086	$119.59	Disposed	1652	Direct
2018-08-04	Common Stock - Restricted Stock Units	M	5175	—	Disposed	82338	Direct
2018-08-03	Common Stock	M	5175	—	Acquired	6827	Direct
2018-08-04	Common Stock	F	2566	$119.59	Disposed	4261	Direct

Footnotes

F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of KLA-Tencor common stock.

F2: On August 3, 2017, the Reporting Person was granted an RSU for 8,755 shares of KLA-Tencor Common Stock. On August 3, 2018, 25% of those shares vested.

F3: Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.

F4: Pursuant to the terms of the grant, shares of KLA-Tencor common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA-Tencor common stock used forpurposes of calculating the number of shares to be withheld was the closing price of KLA-Tencor common stock as reported on August 3, 2018.

F5: On August 4, 2016, the Reporting Person was granted an RSU for 20,700 shares of KLA-Tencor Common Stock. On August 4, 2018, 25% of those shares vested.