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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 $358.4B 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
Nov 18, 2022 (view filing)Nov 171 dayHiggins Bren D.EVP & Chief Financial OfficerSSale−1.62K$361.77−$586.4K−2.5%64.4K after
Dec 6, 2022 (view filing)Dec 24 daysDonzella OresteExecutive Vice PresidentSSale−3.19K$380.66−$1.22M−9.1%31.9K after
Dec 13, 2022 (view filing)Dec 94 daysLorig BrianExecutive Vice PresidentSSale−3.13K$400.00−$1.25M−9.5%29.8K after
Dec 15, 2022 (view filing)Dec 132 daysHanley Jeneanne MichelleDirectorSSale−500$406.67−$203.3K−12.3%3.55K after
Feb 16, 2023 (view filing)Feb 142 daysKhan Ahmad A.President, Semi Proc. ControlSSale−3.86K$399.46−$1.54M−5.2%70.2K after2 lots
Feb 24, 2023 (view filing)Feb 222 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−1.02K$380.47−$388.1K−1.6%63.4K after
Mar 22, 2023 (view filing)Mar 20-212 daysKhan Ahmad A.President, Semi Proc. ControlSSale−5.75K$391.37−$2.25M−9.1%57.1K after2 lots10b5-1
Mar 23, 2023 (view filing)Mar 221 dayHiggins Bren D.EVP & Chief Financial OfficerSSale−6.96K$382.43−$2.66M−12.3%49.6K after10b5-1
Apr 4, 2023 (view filing)Mar 314 daysDonzella OresteExecutive Vice PresidentSSale−3.88K$393.73−$1.53M−13.7%24.4K after
Apr 5, 2023 (view filing)Apr 32 daysLorig BrianExecutive Vice PresidentSSale−1.73K$400.00−$691.2K−6.5%25.0K after
May 4, 2023 (view filing)May 22 daysWallace Richard PPresident and CEOSSale−17.5K$381.48−$6.68M−10.2%153.7K after5 lots10b5-1
May 5, 2023 (view filing)May 32 daysWallace Richard PPresident and CEOSSale−12.9K$382.24−$4.94M−8.4%140.8K after6 lots10b5-1
May 9, 2023 (view filing)May 54 daysWallace Richard PPresident and CEOSSale−4.58K$384.02−$1.76M−3.3%136.2K after7 lots10b5-1
May 18, 2023 (view filing)May 162 daysKhan Ahmad A.President, Semi Proc. ControlSSale−1.92K$405.00−$775.6K−3.4%55.2K after10b5-1
May 19, 2023 (view filing)May 181 dayLorig BrianExecutive Vice PresidentSSale−1.73K$425.00−$734.0K−6.9%23.2K after10b5-1
Jul 7, 2023 (view filing)Jul 52 daysLorig BrianExecutive Vice PresidentSSale−66$475.30−$31.4K−0.3%23.2K after10b5-1
Aug 3, 2023 (view filing)Aug 21 dayLorig BrianExecutive Vice PresidentSSale−2.81K$504.60−$1.42M−13.7%17.7K after10b5-1
Aug 3, 2023 (view filing)Aug 21 dayHiggins Bren D.EVP & Chief Financial OfficerSSale−4.86K$504.60−$2.45M−11.2%38.4K after10b5-1
Aug 9, 2023 (view filing)Aug 72 daysWallace Richard PPresident and CEOSSale−35.0K$504.08−$17.6M−22.0%124.0K after8 lots10b5-1
Aug 9, 2023 (view filing)Aug 72 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−3.06K$500.00−$1.53M−6.0%47.8K after10b5-1
Aug 9, 2023 (view filing)Aug 72 daysWilkinson Mary BethEVP, CLO and SecretarySSale−870$500.00−$435.0K−6.6%12.3K after10b5-1
Aug 9, 2023 (view filing)Aug 72 daysLorig BrianExecutive Vice PresidentSSale−2.74K$500.00−$1.37M−11.6%20.9K after10b5-1
Aug 16, 2023 (view filing)Aug 142 daysKirloskar Virendra ASVP & Chief Accounting OfficerSSale−2.62K$474.55−$1.24M−41.5%3.70K after10b5-1
Sep 6, 2023 (view filing)Sep 15 daysKhan Ahmad A.President, Semi Proc. ControlSSale−14.0K$503.58−$7.03M−22.8%47.4K after10b5-1
Sep 7, 2023 (view filing)Sep 52 daysDonzella OresteExecutive Vice PresidentSSale−2.63K$507.01−$1.33M−10.0%23.8K after10b5-1
Sep 8, 2023 (view filing)Sep 62 daysHanley Jeneanne MichelleDirectorSSale−500$508.97−$254.5K−14.1%3.05K after2 lots
Sep 25, 2023 (view filing)Sep 223 daysWilkinson Mary BethEVP, CLO and SecretarySSale−3.15K$451.51−$1.42M−31.7%6.79K after10b5-1
Nov 17, 2023 (view filing)Nov 152 daysWilkinson Mary BethEVP, CLO and SecretarySSale−430$550.00−$236.5K−6.3%6.36K after10b5-1
Nov 21, 2023 (view filing)Nov 174 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−1.62K$531.77−$862.0K−3.4%46.2K after10b5-1
Mar 27, 2024 (view filing)Mar 252 daysDonzella OresteExecutive Vice PresidentSSale−3.26K$697.85−$2.27M−16.1%16.9K after10b5-1
Mar 28, 2024 (view filing)Mar 262 daysHiggins Bren D.EVP & Chief Financial OfficerSSale−7.02K$705.04−$4.95M−17.8%32.4K after10b5-1
May 8, 2024 (view filing)May 62 daysLorig BrianExecutive Vice PresidentSSale−3.54K$699.16−$2.47M−19.9%14.2K after10b5-1
May 9, 2024 (view filing)May 72 daysWallace Richard PPresident and CEOSSale−14.0K$716.63−$10.0M−13.1%93.1K after10b5-1
May 23, 2024 (view filing)May 212 daysKhan Ahmad A.President, Semi Proc. ControlSSale−7.83K$760.00−$5.95M−19.6%32.1K after10b5-1
May 24, 2024 (view filing)May 231 dayHiggins Bren D.EVP & Chief Financial OfficerSSale−1.02K$788.58−$803.6K−3.1%31.4K 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
Jul 3, 2024 (view filing)Jul 21 dayLorig BrianExecutive Vice PresidentSSale−44$819.40−$36.1K−0.3%14.2K 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
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 dayWilkinson Mary BethEVP, CLO and SecretarySSale−2.61K$652.17−$1.70M−21.9%9.30K after2 lots10b5-1
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 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 daysWallace Richard PPresident and CEOSSale−17.4K$705.01−$12.3M−14.2%105.3K 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 9, 2024 (view filing)Aug 72 daysLorig BrianExecutive Vice PresidentSSale−2.04K$740.63−$1.51M−12.2%14.7K 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
Nov 14, 2024 (view filing)Nov 122 daysWallace Richard PPresident and CEOSSale−14.3K$663.01−$9.49M−13.7%90.3K 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
May 8, 2025 (view filing)May 62 daysWallace Richard PPresident and CEOSSale−10.8K$683.30−$7.38M−12.1%78.7K 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