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KLA (KLAC) stock

NASDAQ

$129.53-13.53%(-20.27)

As of the Nov 5, 2026 close (U.S. Eastern)

Events and reference metrics · 1

Compares the share price with the company's earnings, net assets and sales. Check trading status and financial notes separately.

Price date for the multiples · Nov 5, 2026 · Financial period · Trailing twelve months

P/E and P/S use the latest four quarters where available · P/B uses the latest equity · Computed in-house by ChickenStock

P/E

32.09x

P/B

25.87x

P/S

11.64x

Latest earnings

SEC filings

Jul–Sep 2026(FY2027 Q1)

Revenue increased 28.8% from the same period a year earlier.

Key reported figures come first. Select one to see the same quarter across three years.

See the same quarter across three years and the source filing →

Filed Oct 29, 2026 · 10-Q · SEC EDGAR · View original

Reported results are from SEC EDGAR filings. Reference information only, not investment advice.

Insider transactions

Recent Form 4 filings grouped by person, date and transaction type.

40 SEC filings
  • CALDERONI ROBERTDirector · Nov 4, 2026Grant or award2,203 shares · $0
    Avg. price $039,213 shares held after
  • KENNEDY KEVINDirector · Nov 4, 2026Grant or award1,669 shares · $0
    Avg. price $033,816 shares held after
  • Taylor Susan J.S.Director · Nov 4, 2026Grant or award1,669 shares · $0
    Avg. price $05,366 shares held after
  • McMullen Michael R.Director · Nov 4, 2026Grant or award1,669 shares · $0
    Avg. price $013,456 shares held after
  • Embree Tracy ADirector · Nov 4, 2026Grant or award1,669 shares · $0
    Avg. price $03,706 shares held after
  • Samath JamieDirector · Nov 4, 2026Grant or award1,669 shares · $0
    Avg. price $05,446 shares held after
  • PENG VICTORDirector · Nov 4, 2026Grant or award1,669 shares · $0
    Avg. price $019,176 shares held after
  • Hanley Jeneanne MichelleDirector · Nov 4, 2026Grant or award1,669 shares · $0
    Avg. price $037,176 shares held after
  • WALLACE RICHARD PPresident and CEO · Sep 15, 2026Open-market sale72,019 shares · $12.4M
    Avg. price $171.88706,925 shares held after
  • Lorig BrianEVP, KLA Global Services · Aug 13, 2026Open-market sale59,586 shares · $12.4M
    Avg. price $208.1377,681 shares held after
  • Higgins Bren D.EVP & Chief Financial Officer · Aug 12, 2026Open-market sale31,500 shares · $6.6M
    Avg. price $209.87307,815 shares held after
  • WALLACE RICHARD PPresident and CEO · Aug 11, 2026Open-market sale87,568 shares · $17.4M
    Avg. price $198.95778,944 shares held after
  • Khan Ahmad A.President, Semi. Prod. & Cust. · Aug 11, 2026Open-market sale33,180 shares · $6.6M
    Avg. price $198.95238,045 shares held after
  • Wilkinson Mary BethEVP, CLO and Secretary · Aug 10, 2026Open-market sale1,661 shares · $340K
    Avg. price $204.5637,032 shares held after
  • Kirloskar Virendra ASVP & Chief Accounting Officer · Aug 10, 2026Open-market sale529 shares · $108K
    Avg. price $204.5613,242 shares held after
  • Wilkinson Mary BethEVP, CLO and Secretary · Aug 7, 2026Open-market sale21,831 shares · $4.3M
    Avg. price $197.5738,693 shares held after
  • Kirloskar Virendra ASVP & Chief Accounting Officer · Aug 7, 2026Open-market sale2,405 shares · $475K
    Avg. price $197.5713,771 shares held after
  • WALLACE RICHARD PPresident and CEO · Aug 7, 2026Shares withheld for taxes12,762 shares · $2.5M
    Avg. price $193.22866,512 shares held after
  • Khan Ahmad A.President, Semi. Prod. & Cust. · Aug 7, 2026Shares withheld for taxes4,532 shares · $876K
    Avg. price $193.22271,225 shares held after
  • Higgins Bren D.EVP & Chief Financial Officer · Aug 7, 2026Shares withheld for taxes4,532 shares · $876K
    Avg. price $193.22339,315 shares held after
  • Lorig BrianEVP, KLA Global Services · Aug 7, 2026Shares withheld for taxes2,876 shares · $556K
    Avg. price $193.22137,267 shares held after
  • Wilkinson Mary BethEVP, CLO and Secretary · Aug 7, 2026Shares withheld for taxes1,208 shares · $233K
    Avg. price $193.2260,524 shares held after
  • Kirloskar Virendra ASVP & Chief Accounting Officer · Aug 7, 2026Shares withheld for taxes521 shares · $101K
    Avg. price $193.2216,176 shares held after
  • WALLACE RICHARD PPresident and CEO · Aug 6, 2026Shares withheld for taxes133,948 shares · $25.8M
    Avg. price $192.8
    Show 2 price lots
    • 87,481 shares × $192.8$16.9M
    • 46,467 shares × $192.8$9.0M
  • Khan Ahmad A.President, Semi. Prod. & Cust. · Aug 6, 2026Shares withheld for taxes52,647 shares · $10.2M
    Avg. price $192.8
    Show 2 price lots
    • 30,975 shares × $192.8$6.0M
    • 21,671 shares × $192.8$4.2M
  • Higgins Bren D.EVP & Chief Financial Officer · Aug 6, 2026Shares withheld for taxes52,647 shares · $10.2M
    Avg. price $192.8
    Show 2 price lots
    • 30,975 shares × $192.8$6.0M
    • 21,671 shares × $192.8$4.2M
  • Lorig BrianEVP, KLA Global Services · Aug 6, 2026Shares withheld for taxes22,243 shares · $4.3M
    Avg. price $192.8
    Show 2 price lots
    • 12,389 shares × $192.8$2.4M
    • 9,854 shares × $192.8$1.9M
  • Wilkinson Mary BethEVP, CLO and Secretary · Aug 6, 2026Shares withheld for taxes15,875 shares · $3.1M
    Avg. price $192.8
    Show 2 price lots
    • 10,520 shares × $192.8$2.0M
    • 5,355 shares × $192.8$1.0M
  • Kirloskar Virendra ASVP & Chief Accounting Officer · Aug 6, 2026Shares withheld for taxes2,365 shares · $456K
    Avg. price $192.816,697 shares held after
  • WALLACE RICHARD PPresident and CEO · Aug 6, 2026Grant or award134,562 shares · $0
    Avg. price $0
    Show 2 price lots
    • 93,721 shares × $0$0
    • 40,841 shares × $0$0
  • Lorig BrianEVP, KLA Global Services · Aug 6, 2026Grant or award24,987 shares · $0
    Avg. price $0152,531 shares held after
  • Wilkinson Mary BethEVP, CLO and Secretary · Aug 6, 2026Grant or award50,427 shares · $0
    Avg. price $0
    Show 2 price lots
    • 25,440 shares × $0$0
    • 24,987 shares × $0$0
  • Higgins Bren D.EVP & Chief Financial Officer · Aug 6, 2026Grant or award87,420 shares · $0
    Avg. price $0334,018 shares held after

Only transactions reported on SEC Form 4 are shown. A sale may follow a pre-arranged 10b5-1 plan, and items such as option exercises or shares withheld for taxes are not open-market trades.

Recent SEC filings

40 filings

Filings submitted to the U.S. Securities and Exchange Commission (EDGAR). Dates are SEC filing dates (U.S. Eastern). Form and item names are the official SEC titles. The Earnings and Risk tags come directly from form types and item codes; they are not written by AI. Insider ownership reports (Forms 3, 4 and 5) are excluded.

Company overview

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KLA (KLAC) stock information

NASDAQ

KLA (KLAC) is listed on NASDAQ. Its market capitalization is about $168.8B. On trailing-twelve-month earnings the P/E ratio is 32.09, and the P/B ratio is 25.87. Return on equity is 80.6%. These figures are computed in-house from official filings and are reference information only.

KLA — frequently asked questions

What is the P/E ratio of KLA (KLAC)?
On a trailing-twelve-month basis, KLAC trades at a P/E ratio of 32.09. It is calculated as market capitalization divided by net income attributable to controlling interests, using official filings. Reference information only.
What is the market capitalization of KLA?
KLAC has a market capitalization of about $168.8B. The figure moves with the share price and is refreshed each trading day.
Does KLA pay a dividend?
KLAC has a dividend yield of about 0.62%, based on disclosed payment history. Dividend policy can change; this is reference information only.
Is this page investment advice?
No. Every figure on this page is factual reference information compiled from public filings. It is not investment advice, not a price forecast and not a recommendation to buy or sell. Investment decisions rest with the user.

All metrics, scores, and content provided by ChickenStock are reference information derived from market data. They are not investment advice or a solicitation to trade. Investment decisions and their consequences rest with the user.