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.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Wallace Richard P | President and CEO | 706,925 | Sep 16, 2026 | 10 |
| Lorig Brian | EVP, KLA Global Services | 77,681 | Aug 14, 2026 | 6 |
| Higgins Bren D. | EVP & Chief Financial Officer | 307,815 | Aug 13, 2026 | 8 |
| Khan Ahmad A. | President, Semi. Prod. & Cust. | 238,045 | Aug 12, 2026 | 7 |
| Kirloskar Virendra A | SVP & Chief Accounting Officer | 13,242 | Aug 11, 2026 | 8 |
| Wilkinson Mary Beth | EVP, CLO and Secretary | 37,032 | Aug 11, 2026 | 7 |
| Hanley Jeneanne Michelle | Director | 3,551 | May 12, 2026 | 2 |
| Calderoni Robert | Director | 3,701 | Feb 6, 2026 | 2 |
| Kennedy Kevin | Director | 3,215 | Nov 7, 2025 | 1 |
| Peng Victor | Director | 1,751 | Nov 7, 2025 | 1 |
| Samath Jamie | Director | 378 | Nov 7, 2025 | 1 |
| McMullen Michael R. | Director | 1,179 | Nov 7, 2025 | 1 |
| Taylor Susan J.S. | Director | 370 | Nov 7, 2025 | 1 |
| Embree Tracy A | Director | 204 | Nov 7, 2025 | 1 |
| Conley Jason | Director | 204 | Nov 7, 2025 | 1 |
| Higashi Emiko | Director | 14,766 | Nov 8, 2024 | 0 |
| Rango Robert A. | Director | 11,693 | Nov 8, 2024 | 0 |
| Moore Gary B | Director | 15,028 | Nov 8, 2024 | 0 |
| Donzella Oreste | Executive Vice President | 16,967 | Jul 26, 2024 | 0 |
| Myers Marie | Director | 3,530 | Nov 3, 2023 | 0 |
| Patel Kiran M | Director | 1,262 | Nov 4, 2022 | 0 |
| Barnholt Edward W | Director | 25,431Indirect | Aug 12, 2022 | 0 |
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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 6, 2021 (view filing) | Jul 2 | 4 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −96 | $313.73 | −$30.1K | −24.4%297 after | |
| Jul 6, 2021 (view filing) | Jul 2 | 4 days | Lorig BrianExecutive Vice President | SSale | −96 | $313.73 | −$30.1K | −14.5%566 after | |
| Jul 6, 2021 (view filing) | Jul 1 | 5 days | Donzella OresteExecutive Vice President | SSale | −136 | $324.15 | −$44.1K | −2.5%5.29K after | |
| Aug 3, 2021 (view filing) | Aug 2 | 1 day | Donzella OresteExecutive Vice President | SSale | −876 | $348.16 | −$305.0K | −14.2%5.29K after | |
| Aug 3, 2021 (view filing) | Aug 2 | 1 day | Lorig BrianExecutive Vice President | SSale | −875 | $348.16 | −$304.6K | −60.7%566 after | |
| Aug 3, 2021 (view filing) | Aug 2 | 1 day | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −420 | $348.16 | −$146.2K | −58.6%297 after | |
| Aug 5, 2021 (view filing) | Aug 3 | 2 days | Lorig BrianExecutive Vice President | SSale | −695 | $347.23 | −$241.3K | −23.8%2.22K after | |
| Aug 5, 2021 (view filing) | Aug 3 | 2 days | Donzella OresteExecutive Vice President | SSale | −940 | $347.23 | −$326.4K | −15.6%5.07K after | |
| Aug 5, 2021 (view filing) | Aug 3 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −451 | $347.23 | −$156.6K | −60.3%297 after | |
| Aug 6, 2021 (view filing) | Aug 4 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −1.10K | $346.89 | −$382.6K | −78.8%297 after | |
| Aug 6, 2021 (view filing) | Aug 4 | 2 days | Lorig BrianExecutive Vice President | SSale | −1.65K | $346.89 | −$573.8K | −74.5%566 after | |
| Aug 6, 2021 (view filing) | Aug 4 | 2 days | Donzella OresteExecutive Vice President | SSale | −472 | $346.89 | −$163.7K | −7.0%6.25K after | |
| Aug 11, 2021 (view filing) | Aug 6 | 5 daysLate | Lorig BrianExecutive Vice President | SSale | −1.86K | $351.54 | −$655.3K | −39.1%2.91K after | |
| Aug 11, 2021 (view filing) | Aug 6 | 5 daysLate | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −932 | $351.54 | −$327.6K | −75.8%297 after | |
| Aug 11, 2021 (view filing) | Aug 9 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −204 | $352.98 | −$72.0K | −40.7%297 after | |
| Aug 11, 2021 (view filing) | Aug 9 | 2 days | Lorig BrianExecutive Vice President | SSale | −510 | $352.98 | −$180.0K | −17.5%2.40K after | |
| Aug 11, 2021 (view filing) | Aug 9 | 2 days | Donzella OresteExecutive Vice President | SSale | −1.18K | $352.98 | −$417.2K | −13.6%7.49K after | |
| Aug 12, 2021 (view filing) | Aug 10 | 2 days | Wallace Richard PPresident and CEO | SSale | −41.8K | $343.74 | −$14.4M | −42.6%56.2K after | 10 lots |
| Aug 27, 2021 (view filing) | Aug 25 | 2 days | Khan Ahmad A.President, Semi Proc. Control | SSale | −12.8K | $325.70 | −$4.17M | −92.4%1.05K after | |
| Sep 10, 2021 (view filing) | Sep 8 | 2 days | Donzella OresteExecutive Vice President | SSale | −1.13K | $341.16 | −$385.2K | −15.1%6.36K after | |
| Sep 13, 2021 (view filing) | Sep 9 | 4 days | Higgins Bren D.EVP & Chief Financial Officer | SSale | −6.62K | $335.92 | −$2.22M | −49.2%6.83K after | |
| Sep 23, 2021 (view filing) | Sep 22 | 1 day | Wilkinson Mary BethEVP, CLO and Secretary | SSale | −3.50K | $359.13 | −$1.26M | −100.0%0 after | |
| Nov 3, 2021 (view filing) | Nov 2 | 1 day | Donzella OresteExecutive Vice President | SSale | −590 | $381.04 | −$224.8K | −1.4%40.3K after | |
| Nov 22, 2021 (view filing) | Nov 18 | 4 days | Higgins Bren D.EVP & Chief Financial Officer | SSale | −3.88K | $422.59 | −$1.64M | −5.0%73.5K after | |
| Nov 22, 2021 (view filing) | Nov 18 | 4 days | Khan Ahmad A.President, Semi Proc. Control | SSale | −885 | $422.59 | −$374.0K | −1.1%79.6K after | |
| Feb 24, 2022 (view filing) | Feb 22 | 2 days | Higgins Bren D.EVP & Chief Financial Officer | SSale | −1.42K | $355.06 | −$503.5K | −1.9%72.1K after | |
| Mar 3, 2022 (view filing) | Mar 1 | 2 days | Donzella OresteExecutive Vice President | SSale | −1.77K | $346.58 | −$614.1K | −4.4%38.5K after | |
| May 26, 2022 (view filing) | May 24 | 2 days | Higgins Bren D.EVP & Chief Financial Officer | SSale | −1.02K | $337.02 | −$343.8K | −1.6%64.3K after | |
| Jul 7, 2022 (view filing) | Jul 5 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −57 | $286.28 | −$16.3K | −4.4%1.23K after | |
| Jul 7, 2022 (view filing) | Jul 5 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −57 | $286.28 | −$16.3K | −16.1%297 after | |
| Jul 18, 2022 (view filing) | Jul 14 | 4 days | Donzella OresteExecutive Vice President | SSale | −96 | $320.00 | −$30.7K | −0.3%35.4K after | |
| Aug 2, 2022 (view filing) | Jul 29 | 4 days | Lorig BrianExecutive Vice President | SSale | −29 | $375.00 | −$10.9K | −0.1%30.8K after | |
| Aug 4, 2022 (view filing) | Aug 2 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −420 | $383.71 | −$161.2K | −6.9%5.65K after | |
| Aug 4, 2022 (view filing) | Aug 2 | 2 days | Lorig BrianExecutive Vice President | SSale | −351 | $383.71 | −$134.7K | −1.2%29.7K after | |
| Aug 5, 2022 (view filing) | Aug 3 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −1.40K | $383.11 | −$536.0K | −31.0%3.11K after | |
| Aug 5, 2022 (view filing) | Aug 3 | 2 days | Higgins Bren D.EVP & Chief Financial Officer | SSale | −5.33K | $383.11 | −$2.04M | −9.3%52.1K after | |
| Aug 5, 2022 (view filing) | Aug 3 | 2 days | Lorig BrianExecutive Vice President | SSale | −1.28K | $383.11 | −$490.4K | −4.7%25.9K after | |
| Aug 9, 2022 (view filing) | Aug 5 | 4 days | Higgins Bren D.EVP & Chief Financial Officer | SSale | −4.86K | $389.09 | −$1.89M | −6.7%67.8K after | |
| Aug 9, 2022 (view filing) | Aug 5 | 4 days | Donzella OresteExecutive Vice President | SSale | −2.07K | $389.09 | −$806.2K | −5.1%38.3K after | |
| Aug 9, 2022 (view filing) | Aug 5 | 4 days | Lorig BrianExecutive Vice President | SSale | −1.05K | $389.09 | −$410.1K | −3.0%34.1K after | |
| Aug 9, 2022 (view filing) | Aug 5 | 4 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −973 | $389.09 | −$378.6K | −14.1%5.94K after | |
| Aug 10, 2022 (view filing) | Aug 8 | 2 days | Wilkinson Mary BethEVP, CLO and Secretary | SSale | −896 | $390.85 | −$350.2K | −4.8%17.8K after | |
| Aug 10, 2022 (view filing) | Aug 8 | 2 days | Lorig BrianExecutive Vice President | SSale | −162 | $390.85 | −$63.3K | −0.5%33.2K after | |
| Aug 10, 2022 (view filing) | Aug 8 | 2 days | Kirloskar Virendra ASVP & Chief Accounting Officer | SSale | −325 | $390.85 | −$127.0K | −5.8%5.29K after | |
| Aug 12, 2022 (view filing) | Aug 10 | 2 days | Lorig BrianExecutive Vice President | SSale | −255 | $375.00 | −$95.6K | −0.8%32.9K after | |
| Aug 17, 2022 (view filing) | Aug 15 | 2 days | Wallace Richard PPresident and CEO | SSale | −74.3K | $382.53 | −$28.4M | −27.9%191.7K after | 7 lots |
| Aug 26, 2022 (view filing) | Aug 24 | 2 days | Khan Ahmad A.President, Semi Proc. Control | SSale | −7.74K | $360.26 | −$2.79M | −9.0%77.9K after | |
| Aug 29, 2022 (view filing) | Aug 25 | 4 days | Khan Ahmad A.President, Semi Proc. Control | SSale | −3.87K | $375.00 | −$1.45M | −5.0%74.1K after | |
| Sep 6, 2022 (view filing) | Sep 1 | 5 days | Donzella OresteExecutive Vice President | SSale | −2.42K | $334.86 | −$809.4K | −6.4%35.1K after | |
| Sep 23, 2022 (view filing) | Sep 22 | 1 day | Wilkinson Mary BethEVP, CLO and Secretary | SSale | −3.15K | $320.34 | −$1.01M | −20.5%12.2K after |