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KLA Corp

KLAC
Exchange
Nasdaq
Industry
Optical Instruments & Lenses
SEC CIK
0000319201

In the last 90 days, KLA Corp insiders filed 0 open-market purchases and 16 sales; 2,491 institutions reported holding it in 13F filings for Q2 2026, worth $370.0B in total; superinvestors Altimeter Capital and Maverick Capital hold it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by KLA Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
16 filings
6 insiders, $76.9M in total
Insiders trading
6
Net value
−$76.9M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for KLA Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for KLA Corp
NameTitleLast reported holdingLast filingFilings, past year
Wallace Richard PPresident and CEO706,925Sep 16, 202610
Lorig BrianEVP, KLA Global Services77,681Aug 14, 20266
Higgins Bren D.EVP & Chief Financial Officer307,815Aug 13, 20268
Khan Ahmad A.President, Semi. Prod. & Cust.238,045Aug 12, 20267
Kirloskar Virendra ASVP & Chief Accounting Officer13,242Aug 11, 20268
Wilkinson Mary BethEVP, CLO and Secretary37,032Aug 11, 20267
Hanley Jeneanne MichelleDirector3,551May 12, 20262
Calderoni RobertDirector3,701Feb 6, 20262
Kennedy KevinDirector3,215Nov 7, 20251
Peng VictorDirector1,751Nov 7, 20251
Samath JamieDirector378Nov 7, 20251
McMullen Michael R.Director1,179Nov 7, 20251
Taylor Susan J.S.Director370Nov 7, 20251
Embree Tracy ADirector204Nov 7, 20251
Conley JasonDirector204Nov 7, 20251
Higashi EmikoDirector14,766Nov 8, 20240
Rango Robert A.Director11,693Nov 8, 20240
Moore Gary BDirector15,028Nov 8, 20240
Donzella OresteExecutive Vice President16,967Jul 26, 20240
Myers MarieDirector3,530Nov 3, 20230
Patel Kiran MDirector1,262Nov 4, 20220
Barnholt Edward WDirector25,431IndirectAug 12, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 16, 2026 (view filing)4:05 PM ETSep 151 dayWallace Richard PPresident and CEOSSale−72.0K$171.88−$12.4M−9.2%706.9K after10b5-1
Aug 14, 2026 (view filing)4:05 PM ETAug 131 dayLorig BrianEVP, KLA Global ServicesSSale−59.6K$208.13−$12.4M−43.4%77.7K after10b5-1
Aug 13, 2026 (view filing)4:05 PM ETAug 121 dayHiggins Bren D.EVP & Chief Financial OfficerSSale−31.5K$209.87−$6.61M−9.3%307.8K after10b5-1
Aug 12, 2026 (view filing)4:05 PM ETAug 111 dayKhan Ahmad A.President, Semi. Prod. & Cust.SSale−33.2K$198.95−$6.60M−12.2%238.0K after10b5-1
Aug 12, 2026 (view filing)4:05 PM ETAug 111 dayWallace Richard PPresident and CEOSSale−87.6K$198.95−$17.4M−10.1%778.9K after10b5-1
Aug 11, 2026 (view filing)4:05 PM ETAug 101 dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−529$204.56−$108.2K−3.8%13.2K after10b5-1
Aug 11, 2026 (view filing)4:05 PM ETAug 101 dayWilkinson Mary BethEVP, CLO and SecretarySSale−1.66K$204.56−$339.8K−4.3%37.0K after10b5-1
Aug 10, 2026 (view filing)4:05 PM ETAug 73 daysWilkinson Mary BethEVP, CLO and SecretarySSale−21.8K$197.57−$4.31M−36.1%38.7K after10b5-1
Aug 10, 2026 (view filing)4:05 PM ETAug 73 daysKirloskar Virendra ASVP & Chief Accounting OfficerSSale−2.40K$197.57−$475.2K−14.9%13.8K after10b5-1
Aug 5, 2026 (view filing)5:16 PM ETAug 5Same dayWilkinson Mary BethEVP, CLO and SecretarySSale−13.8K$195.50−$2.70M−38.4%22.1K after10b5-1
Aug 5, 2026 (view filing)5:14 PM ETAug 5Same dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−4.50K$195.50−$880.5K−36.1%7.97K after10b5-1
Aug 4, 2026 (view filing)5:27 PM ETAug 4Same dayWilkinson Mary BethEVP, CLO and SecretarySSale−4.29K$191.59−$822.9K−10.7%35.9K after10b5-1
Aug 4, 2026 (view filing)5:26 PM ETAug 4Same dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−1.56K$191.59−$299.8K−11.1%12.5K after10b5-1
Jul 6, 2026 (view filing)4:05 PM ETJul 24 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−27.7K$265.69−$7.36M−9.5%263.5K after10b5-1
Jul 6, 2026 (view filing)4:05 PM ETJul 24 daysKirloskar Virendra ASVP & Chief Accounting OfficerSSale−196$265.69−$52.1K−1.0%19.6K after10b5-1
Jul 2, 2026 (view filing)4:05 PM ETJul 11 dayWilkinson Mary BethEVP, CLO and SecretarySSale−14.4K$285.30−$4.11M−21.2%53.4K after10b5-1
Jun 11, 2026 (view filing)Jun 11Same dayWallace Richard PPresident and CEOSSale−4.51K$2,213.37−$9.99M−5.9%71.4K after10b5-1
May 12, 2026 (view filing)May 12Same dayWallace Richard PPresident and CEOSSale−4.51K$1,794.00−$8.09M−5.6%75.9K after10b5-1
May 12, 2026 (view filing)May 111 dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−297$1,879.02−$558.1K−13.2%1.96K after
May 12, 2026 (view filing)May 111 dayHanley Jeneanne MichelleDirectorSSale−550$1,874.71−$1.03M−13.4%3.55K after
Dec 18, 2025 (view filing)Dec 162 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−2.25K$1,237.01−$2.79M−6.6%32.2K after10b5-1
Nov 13, 2025 (view filing)Nov 112 daysWallace Richard PPresident and CEOSSale−10.8K$1,203.10−$13.0M−11.7%81.2K after10b5-1
Sep 9, 2025 (view filing)Sep 54 daysKhan Ahmad A.President, Semi. Prod. & Cust.SSale−4.56K$900.00−$4.11M−16.7%22.8K after10b5-1
Sep 2, 2025 (view filing)Aug 294 daysKhan Ahmad A.President, Semi. Prod. & Cust.SSale−13.7K$881.50−$12.1M−33.4%27.4K after10b5-1
Aug 22, 2025 (view filing)Aug 202 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−2.30K$878.53−$2.02M−6.3%34.4K after10b5-1
Aug 14, 2025 (view filing)Aug 122 daysWallace Richard PPresident and CEOSSale−10.8K$913.68−$9.87M−10.4%92.8K after10b5-1
Aug 14, 2025 (view filing)Aug 122 daysLorig BrianEVP, KLA Global ServicesSSale−8.05K$913.68−$7.35M−41.2%11.5K after10b5-1
Aug 12, 2025 (view filing)Aug 84 daysWilkinson Mary BethEVP, CLO and SecretarySSale−1.02K$913.00−$933.1K−11.6%7.80K after10b5-1
Aug 12, 2025 (view filing)Aug 84 daysKirloskar Virendra ASVP & Chief Accounting OfficerSSale−338$913.00−$308.6K−13.0%2.25K after10b5-1
Aug 7, 2025 (view filing)Aug 52 daysWilkinson Mary BethEVP, CLO and SecretarySSale−1.92K$917.00−$1.76M−44.4%2.40K after10b5-1
Aug 7, 2025 (view filing)Aug 52 daysKirloskar Virendra ASVP & Chief Accounting OfficerSSale−511$917.00−$468.6K−30.5%1.17K after10b5-1
Aug 5, 2025 (view filing)Aug 41 dayWilkinson Mary BethEVP, CLO and SecretarySSale−763$896.75−$684.2K−11.7%5.76K after10b5-1
Aug 5, 2025 (view filing)Aug 41 dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−320$896.75−$287.0K−13.1%2.13K after10b5-1
Jul 3, 2025 (view filing)Jul 21 dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−39$891.50−$34.8K−1.5%2.62K after10b5-1
Jul 2, 2025 (view filing)Jun 302 daysWilkinson Mary BethEVP, CLO and SecretarySSale−1.32K$891.16−$1.18M−15.7%7.10K after10b5-1
May 27, 2025 (view filing)May 225 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−1.02K$766.46−$781.0K−3.5%27.8K after10b5-1
May 8, 2025 (view filing)May 62 daysWallace Richard PPresident and CEOSSale−10.8K$683.30−$7.38M−12.1%78.7K after10b5-1
Mar 27, 2025 (view filing)Mar 252 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−7.01K$724.62−$5.08M−19.6%28.8K after10b5-1
Nov 14, 2024 (view filing)Nov 122 daysWallace Richard PPresident and CEOSSale−14.3K$663.01−$9.49M−13.7%90.3K after10b5-1
Aug 21, 2024 (view filing)Aug 192 daysKhan Ahmad A.President, Semi Proc. ControlSSale−9.68K$818.51−$7.92M−23.1%32.2K after10b5-1
Aug 9, 2024 (view filing)Aug 72 daysLorig BrianExecutive Vice PresidentSSale−2.04K$740.63−$1.51M−12.2%14.7K after10b5-1
Aug 9, 2024 (view filing)Aug 72 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−5.36K$740.63−$3.97M−13.0%35.8K after10b5-1
Aug 8, 2024 (view filing)Aug 62 daysWallace Richard PPresident and CEOSSale−17.4K$705.01−$12.3M−14.2%105.3K after10b5-1
Aug 8, 2024 (view filing)Aug 62 daysLorig BrianExecutive Vice PresidentSSale−1.29K$705.01−$910.2K−7.2%16.7K after10b5-1
Aug 8, 2024 (view filing)Aug 62 daysKirloskar Virendra ASVP & Chief Accounting OfficerSSale−814$705.01−$573.9K−23.7%2.62K after10b5-1
Aug 6, 2024 (view filing)Aug 51 dayWilkinson Mary BethEVP, CLO and SecretarySSale−2.61K$652.17−$1.70M−21.9%9.30K after2 lots10b5-1
Aug 6, 2024 (view filing)Aug 51 dayLorig BrianExecutive Vice PresidentSSale−709$649.84−$460.7K−3.4%20.0K after10b5-1
Aug 6, 2024 (view filing)Aug 51 dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−825$649.84−$536.1K−16.3%4.23K after10b5-1
Jul 3, 2024 (view filing)Jul 21 dayLorig BrianExecutive Vice PresidentSSale−44$819.40−$36.1K−0.3%14.2K after10b5-1
Jul 3, 2024 (view filing)Jul 21 dayKirloskar Virendra ASVP & Chief Accounting OfficerSSale−44$819.40−$36.1K−1.2%3.70K after10b5-1