KLA

KLACNASDAQ
$853.33
14.221.69%
At Close: -
$851.11
-2.22-0.26%
After Hours: 1:11 PM EDT
15 minutes delayed

KLA (NASDAQ:KLAC) Stock, Insider Trading Activity

KLA: Insider buying and selling updated today.

Institutional Shares Held
113.761M
Institutional Percentage Held
84.5%
Jul 03, 2024Brian LorigEXECUTIVE VICE PRESIDENT0.6120000000000019$647.87-$14.80KACQUISITION0.00%14.210959999999998KJun 28 - Jul 02View
Jul 03, 2024Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER0.6120000000000019$647.87-$14.80KACQUISITION0.02%3.700004KJun 28 - Jul 02View
May 24, 2024Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.019K$788.58-$803.56KSELL-3.15%31.3562KMay 23View
May 23, 2024Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-7.833K$760.00-$5.95MSELL-19.61%32.105421KMay 21View
May 09, 2024Richard P WallacePRESIDENT AND CEO-17.064K$716.63-$10.04MSELL-75.84%5.435KMay 07View
May 08, 2024Brian LorigEXECUTIVE VICE PRESIDENT-3.537K$699.16-$2.47MSELL-19.93%14.210348KMay 06View
Mar 28, 2024Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-7.018K$705.04-$4.95MSELL-17.82%32.3752KMar 26View
Mar 27, 2024Oreste DonzellaEXECUTIVE VICE PRESIDENT-3.257K$697.85-$2.27MSELL-16.14%16.922383KMar 25View
Nov 21, 2023Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.621K$531.77-$862.00KSELL-3.39%46.197392KNov 17View
Nov 17, 2023Mary Beth WilkinsonEVP, CLO AND SECRETARY-430$550.00-$236.50KSELL-6.33%6.364KNov 15View
Sep 25, 2023Mary Beth WilkinsonEVP, CLO AND SECRETARY-5.521K$449.54-$2.48MSELL-44.83%6.794KSep 21 - Sep 22View
Sep 08, 2023Jeneanne Michelle Hanley—-500$508.97-$254.49KSELL-14.07%3.054KSep 06View
Sep 07, 2023Oreste DonzellaEXECUTIVE VICE PRESIDENT-2.633K$507.01-$1.33MSELL-9.96%23.815392KSep 05View
Sep 06, 2023Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-13.963K$503.58-$7.03MSELL-22.77%47.361392KSep 01View
Aug 16, 2023Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-2.621K$474.55-$1.24MSELL-41.47%3.699392KAug 14View
Aug 09, 2023Brian LorigEXECUTIVE VICE PRESIDENT-2.738K$500.00-$1.37MSELL-11.56%20.942391999999998KAug 07View
Aug 09, 2023Mary Beth WilkinsonEVP, CLO AND SECRETARY-870$500.00-$435.00KSELL-6.60%12.315KAug 07View
Aug 09, 2023Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-3.061K$500.00-$1.53MSELL-6.02%47.818392KAug 07View
Aug 09, 2023Richard P WallacePRESIDENT AND CEO-35K$504.08-$17.64MSELL-20.81%133.22739199999998KAug 07View
Aug 03, 2023Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-4.863K$504.60-$2.45MSELL-11.24%38.419392KAug 02View
Aug 03, 2023Brian LorigEXECUTIVE VICE PRESIDENT-2.81K$504.60-$1.42MSELL-13.73%17.657392KAug 02View
Jul 07, 2023Brian LorigEXECUTIVE VICE PRESIDENT0.3919999999999959$397.68-$10.12KACQUISITION0.00%23.231392KJun 30 - Jul 05View
May 19, 2023Brian LorigEXECUTIVE VICE PRESIDENT-1.727K$425.00-$733.98KSELL-6.92%23.231KMay 18View
May 18, 2023Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-1.915K$405.00-$775.58KSELL-3.35%55.172KMay 16View
May 09, 2023Richard P WallacePRESIDENT AND CEO-4.582K$384.02-$1.76MSELL-3.06%145.383KMay 05View
May 05, 2023Richard P WallacePRESIDENT AND CEO-12.919K$382.24-$4.94MSELL-7.93%149.965KMay 03View
May 04, 2023Richard P WallacePRESIDENT AND CEO-17.499K$381.48-$6.68MSELL-9.70%162.884KMay 02View
Apr 05, 2023Brian LorigEXECUTIVE VICE PRESIDENT-1.728K$400.00-$691.20KSELL-6.48%24.958KApr 03View
Apr 04, 2023Oreste DonzellaEXECUTIVE VICE PRESIDENT-3.882K$393.73-$1.53MSELL-13.74%24.378KMar 31View
Mar 23, 2023Bren HigginsEVP & CHIEF FINANCIAL OFFICER-6.964K$382.43-$2.66MSELL-12.31%49.593KMar 22View
Mar 22, 2023Ahmad KhanPRESIDENT, SEMI PROC. CONTROL-13.108K$390.57-$5.12MSELL-18.67%57.087KMar 20 - Mar 21View
Feb 24, 2023Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.02K$380.47-$388.08KSELL-1.58%63.352KFeb 22View
Feb 16, 2023Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-3.864K$399.46-$1.54MSELL-5.22%70.195KFeb 14View
Dec 15, 2022Jeneanne Michelle HanleyDIRECTOR-500$406.67-$203.33KSELL-12.33%3.554KDec 13View
Dec 13, 2022Brian LorigEXECUTIVE VICE PRESIDENT-3.127K$400.00-$1.25MSELL-9.50%29.779KDec 09View
Dec 06, 2022Oreste DonzellaEXECUTIVE VICE PRESIDENT-3.194K$380.66-$1.22MSELL-9.10%31.909KDec 02View
Nov 18, 2022Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.621K$361.77-$586.43KSELL-2.46%64.372KNov 17View
Sep 23, 2022Mary Beth WilkinsonEVP, CLO AND SECRETARY-5.522K$321.42-$1.77MSELL-31.11%12.228KSep 21 - Sep 22View
Sep 06, 2022Oreste DonzellaEXECUTIVE VICE PRESIDENT-2.417K$334.86-$809.36KSELL-6.44%35.103KSep 01View
Aug 29, 2022Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-3.868K$375.00-$1.45MSELL-4.96%74.059KAug 25View
Aug 26, 2022Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-7.736K$360.26-$2.79MSELL-9.03%77.927KAug 24View
Aug 17, 2022Richard P WallacePRESIDENT AND CEO-74.314K$382.53-$28.43MSELL-27.00%200.93KAug 15View
Aug 12, 2022Brian LorigEXECUTIVE VICE PRESIDENT-255$375.00-$95.63KSELL-0.77%32.906KAug 10View
Aug 10, 2022Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-325$390.85-$127.03KSELL-5.79%5.291KAug 08View
Aug 10, 2022Brian LorigEXECUTIVE VICE PRESIDENT-162$390.85-$63.32KSELL-0.49%33.161KAug 08View
Aug 10, 2022Mary Beth WilkinsonEVP, CLO AND SECRETARY-896$390.85-$350.20KSELL-4.81%17.75KAug 08View
Aug 09, 2022Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-1.294K$390.74-$505.62KSELL-18.73%5.616KAug 05 - Aug 06View
Aug 09, 2022Oreste DonzellaEXECUTIVE VICE PRESIDENT-2.887K$390.97-$1.13MSELL-7.14%37.532KAug 05 - Aug 06View
Aug 09, 2022Brian LorigEXECUTIVE VICE PRESIDENT-1.874K$392.00-$734.61KSELL-5.32%33.323KAug 05 - Aug 06View
Aug 09, 2022Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-6.623K$390.86-$2.59MSELL-9.12%65.993KAug 05 - Aug 06View
Aug 05, 2022Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-5.33K$383.11-$2.04MSELL-9.27%52.145KAug 03View
Aug 05, 2022Brian LorigEXECUTIVE VICE PRESIDENT-1.28K$383.11-$490.38KSELL-4.70%25.929KAug 03View
Aug 05, 2022Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-1.399K$383.11-$535.97KSELL-31.00%3.114KAug 03View
Aug 04, 2022Brian LorigEXECUTIVE VICE PRESIDENT-2.868K$382.81-$1.10MSELL-9.54%27.209KAug 02View
Aug 04, 2022Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-1.558K$382.96-$596.66KSELL-25.66%4.513KAug 02View
Aug 02, 2022Brian LorigEXECUTIVE VICE PRESIDENT28$323.11$4.58KACQUISITION0.09%30.768KJun 30 - Jul 29View
Jul 18, 2022Oreste DonzellaEXECUTIVE VICE PRESIDENT-39$295.61-$15.26KSELL-0.11%35.442KJun 30 - Jul 14View
Jul 07, 2022Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER0$278.75-$858.53ACQ/DIS0.00%6.294KJun 30 - Jul 05View
Jul 07, 2022Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER0$278.75-$858.53ACQ/DIS0.00%7.631KJun 30 - Jul 05View
May 26, 2022Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.02K$337.02-$343.76KSELL-1.56%64.257KMay 24View
Mar 03, 2022Oreste DonzellaEXECUTIVE VICE PRESIDENT-1.772K$346.58-$614.14KSELL-4.40%38.505KMar 01View
Feb 24, 2022Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.418K$355.06-$503.48KSELL-1.93%72.126KFeb 22View
Nov 22, 2021Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-885$422.59-$373.99KSELL-1.10%79.586KNov 18View
Nov 22, 2021Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-3.883K$422.59-$1.64MSELL-5.02%73.544KNov 18View
Nov 03, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-1.171K$380.65-$445.74KSELL-2.83%40.277KNov 01 - Nov 02View
Sep 23, 2021Mary Beth WilkinsonEVP, CLO AND SECRETARY-5.522K$358.20-$1.98MSELL-100.00%0Sep 21 - Sep 22View
Sep 13, 2021Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-6.617K$335.92-$2.22MSELL-7.87%77.427KSep 09View
Sep 10, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-1.129K$341.16-$385.17KSELL-2.65%41.448KSep 08View
Aug 27, 2021Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-12.806K$325.70-$4.17MSELL-13.60%81.343KAug 25View
Aug 12, 2021Richard P WallacePRESIDENT AND CEO-41.79K$343.74-$14.36MSELL-39.00%65.376KAug 10View
Aug 11, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-1.182K$352.98-$417.22KSELL-2.70%42.577KAug 09View
Aug 11, 2021Brian LorigEXECUTIVE VICE PRESIDENT-510$352.98-$180.02KSELL-1.41%35.748KAug 09View
Aug 11, 2021Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER-204$352.98-$72.01KSELL-3.14%6.294KAug 09View
Aug 11, 2021Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER-1.133K$351.86-$398.66KSELL-69.34%501Aug 06View
Aug 11, 2021Brian LorigEXECUTIVE VICE PRESIDENT-2.366K$351.92-$832.65KSELL-44.85%2.909KAug 06View
Aug 06, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-472$346.89-$163.73KSELL-1.29%36.034KAug 04View
Aug 06, 2021Brian LorigEXECUTIVE VICE PRESIDENT-1.654K$346.89-$573.76KSELL-5.45%28.668KAug 04View
Aug 06, 2021Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER-1.103K$346.89-$382.62KSELL-22.09%3.89KAug 04View
Aug 05, 2021Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER-1.537K$346.99-$533.32KSELL-52.33%1.4KAug 03View
Aug 05, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-2.569K$347.01-$891.48KSELL-27.65%6.723KAug 03View
Aug 05, 2021Brian LorigEXECUTIVE VICE PRESIDENT-2.324K$346.99-$806.41KSELL-51.14%2.22KAug 03View
Aug 03, 2021Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER-882$347.55-$306.54KSELL-54.11%748Aug 01 - Aug 02View
Aug 03, 2021Brian LorigEXECUTIVE VICE PRESIDENT-2.078K$347.42-$721.94KSELL-62.23%1.261KAug 01 - Aug 02View
Aug 03, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-2.053K$347.38-$713.17KSELL-25.47%6.009KAug 01 - Aug 02View
Jul 06, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-40$272.72-$22.84KSELL-0.10%41.128KJun 30 - Jul 01View
Jul 06, 2021Brian LorigEXECUTIVE VICE PRESIDENT0$267.51-$8.88KACQ/DIS0.00%34.724KJun 30 - Jul 02View
Jul 06, 2021Virendra KirloskarSVP & CHIEF ACCOUNTING OFFICER0$267.51-$8.88KACQ/DIS0.00%7.412KJun 30 - Jul 02View
May 26, 2021Richard P WallacePRESIDENT AND CEO-5K$315.00-$1.57MSELL-1.83%268.309KMay 24View
May 24, 2021Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.418K$310.97-$440.95KSELL-1.85%75.186KMay 20View
May 12, 2021Gary B MooreDIRECTOR377$301.02$113.49KBUY3.00%12.923KMay 11View
May 12, 2021Richard P WallacePRESIDENT AND CEO-15K$309.95-$4.65MSELL-5.20%273.309KMay 10View
Mar 01, 2021Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-3.795K$322.69-$1.22MSELL-4.72%76.604KFeb 25View
Feb 23, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-274$329.38-$90.25KSELL-0.66%41.168KFeb 19View
Feb 10, 2021Oreste DonzellaEXECUTIVE VICE PRESIDENT-1.287K$300.90-$387.26KSELL-3.01%41.442KFeb 08View
Feb 05, 2021Richard P WallacePRESIDENT AND CEO-4.216K$301.60-$1.27MSELL-1.44%288.309KFeb 03View
Feb 03, 2021Kevin KennedyDIRECTOR-2.431K$288.46-$701.24KSELL-29.80%5.727KFeb 01View
Nov 23, 2020Ahmad A Khan—-3.415K$236.13-$806.38KSELL-4.80%67.786KNov 19View
Nov 16, 2020Virendra A Kirloskar—-632$235.13-$148.60KSELL-7.86%7.412KNov 12View
Nov 16, 2020Brian Lorig—-758$235.13-$178.23KSELL-2.63%28.094KNov 12View
Nov 04, 2020Kevin Kennedy—-2.5K$201.08-$502.69KSELL-29.10%6.09KNov 02View
Sep 09, 2020Oreste Donzella—-4.661K$193.78-$903.21KTAX-48.20%5.009KSep 04 - Sep 08View
Aug 24, 2020Ahmad A Khan—-9.954K$206.73-$2.06MSELL-11.78%74.561KAug 20View
Aug 20, 2020Richard P Wallace—-35.115K$210.78-$7.40MSELL-12.09%255.231KAug 19View
Aug 12, 2020Kiran M Patel—-9K$204.02-$1.84MSELL-50.23%8.916KAug 11View
Aug 10, 2020Bren D Higgins—15.129K$202.72-$1.43MGRANT OR AWARD∞1.828KAug 06 - Aug 07View
Aug 10, 2020Brian Lorig—6.392K$202.72-$475.37KGRANT OR AWARD∞566Aug 06 - Aug 07View
Aug 10, 2020Virendra A Kirloskar—3.182K$202.65-$316.74KGRANT OR AWARD∞297Aug 06 - Aug 07View
Aug 07, 2020Bren D Higgins—-2.609K$206.02-$537.51KSELL-4.51%55.189KAug 05View
Aug 07, 2020Brian Lorig—-1.562K$206.02-$321.80KSELL-6.31%23.207KAug 05View
Aug 07, 2020Virendra A Kirloskar—-1.128K$206.02-$232.39KSELL-17.06%5.484KAug 05View
Aug 06, 2020Virendra A Kirloskar—-2.013K$203.16-$408.95KTAX-58.55%1.425KAug 04View
Aug 06, 2020Bren D Higgins—-5.64K$202.74-$1.14MTAX-55.97%4.437KAug 04View
Aug 06, 2020Brian Lorig—-2.01K$203.85-$409.73KTAX-48.57%2.128KAug 04View
Aug 06, 2020Oreste Donzella—-613$200.42-$122.86KSELL-1.75%34.474KAug 04View
Aug 05, 2020Kevin Kennedy—-2.5K$205.87-$514.68KSELL-22.54%8.59KAug 03View
Aug 05, 2020Brian Lorig—-2.243K$203.64-$456.77KTAX-68.36%1.038KAug 03View
Aug 05, 2020Oreste Donzella—-1.406K$204.27-$287.20KTAX-17.01%6.861KAug 03View
Jul 07, 2020Brian Lorig—0$174.87-$5.36KACQUISITION OR DISPOSITION0.00%23.389KJun 30 - Jul 02View
May 21, 2020Ahmad A Khan—-2.53K$175.50-$444.01KSELL-4.14%58.592KMay 20View
May 12, 2020Kevin Kennedy—-5K$151.84-$759.19KSELL-37.66%8.278KMay 01View
May 12, 2020Richard P Wallace—-37.266K$168.94-$6.30MSELL-15.15%208.674KMay 11View
Mar 06, 2020Bren D Higgins—-1.418K$157.09-$222.75KSELL-2.56%53.901KMar 04View
Feb 26, 2020Teri A Little—-3.941K$155.28-$602.02KGIFT-12.90%26.608KNov 26 - Feb 25View
Feb 24, 2020Edward W Barnholt—-2.797K$168.90-$472.40KSELL-6.77%38.493KFeb 20View
Feb 21, 2020Ahmad A Khan—-3.754K$172.21-$646.48KSELL-5.79%61.122KFeb 19View
Feb 11, 2020Oreste Donzella—-590$168.35-$99.33KSELL-1.90%30.412KFeb 07View
Feb 05, 2020Kevin Kennedy—-2.569K$169.50-$435.46KSELL-16.21%13.278KFeb 03View
Nov 21, 2019Teri A LittleEVP, CLO AND SECRETARY4.368K$176.13-$515.18KGRANT306.96%5.791KNov 20View
Nov 21, 2019Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL11.053K$176.13-$729.53KGRANT∞7.107KNov 20View
Nov 13, 2019Brian M TrafasEXECUTIVE VICE PRESIDENT-1.338K$174.78-$233.86KSELL-100.00%0Nov 11View
Nov 13, 2019Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-7.527K$174.78-$1.32MSELL-81.65%1.692KNov 11View
Nov 13, 2019Brian LorigEXECUTIVE VICE PRESIDENT-1.505K$174.81-$263.09KSELL-72.67%566Nov 11View
Nov 13, 2019Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-1.255K$174.78-$219.35KSELL-80.86%297Nov 11View
Nov 12, 2019Amichai SteimbergCEO - ORBOTECH LTD.-4.5K$175.00-$787.50KSELL-10.90%36.8KNov 11View
Nov 07, 2019Kevin KennedyDIRECTOR-1.338K$172.88-$432.19KSELL-8.35%14.685KNov 05View
Nov 05, 2019Brian M TrafasEXECUTIVE VICE PRESIDENT-1.757K$173.61-$305.03KSELL-100.00%0Nov 01 - Nov 04View
Sep 23, 2019Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-6.751K$158.01-$1.07MSELL-12.10%49.033KSep 20View
Sep 05, 2019Brian LorigEXECUTIVE VICE PRESIDENT-2.302K$151.01-$347.62KSELL-80.26%566Sep 03 - Sep 04View
Sep 05, 2019Amichai SteimbergCEO - ORBOTECH LTD.-2.5K$150.00-$375.00KSELL-5.71%41.3KSep 03View
Aug 22, 2019Ahmad A KhanPRESIDENT, SEMI PROC. CONTROL-4.278K$141.62-$605.85KSELL-6.96%57.183KAug 21View
Aug 22, 2019Teri A LittleEVP, CLO AND SECRETARY-3.029K$141.62-$428.97KSELL-9.44%29.059KAug 21View
Aug 20, 2019Amichai SteimbergCEO - ORBOTECH LTD.-8.962K$138.80-$1.24MSELL-16.99%43.8KAug 19View
Aug 09, 2019Kevin KennedyDIRECTOR-2.5K$136.32-$340.81KSELL-11.58%19.087KAug 08View
Aug 08, 2019Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-1.669K$134.16-$223.91KSELL-2.90%55.784KAug 07View
Aug 08, 2019Brian M TrafasEXECUTIVE VICE PRESIDENT-3.859K$134.16-$517.72KSELL-13.68%24.345KAug 07View
Aug 08, 2019Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-2.282K$134.16-$306.15KSELL-17.96%10.423KAug 07View
Aug 07, 2019Virendra A KirloskarSVP & CHIEF ACCOUNTING OFFICER-3.751K$132.76-$497.98KSELL-59.26%2.579KAug 05 - Aug 06View
Aug 07, 2019Brian LorigSVP-2.854K$130.84-$373.41KSELL-83.45%566Aug 05 - Aug 06View
Aug 07, 2019Brian M TrafasEXECUTIVE VICE PRESIDENT-8.097K$133.08-$1.08MSELL-67.72%3.859KAug 05 - Aug 06View
Aug 07, 2019Bren D HigginsEVP & CHIEF FINANCIAL OFFICER-8.766K$134.21-$1.18MSELL-46.44%10.112KAug 05 - Aug 06View

FAQ

Q

Is insider trading legal?

A
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
Q

What are some examples of market manipulation?

A
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

Browse insider trades on all stocks.

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