KLA Corp. engages in the supply of process control and yield management solutions for the semiconductor and related nano-electronics industries. The company operates through the following segments: Semiconductor Process Control, Specialty Semiconductor Process, and PCB, Display and Component Inspection. The Semiconductor Process Control segment provides a comprehensive portfolio of inspection, metrology and data analytics products and related services. The Specialty Semiconductor Process segment develops and sells advanced vacuum deposition and etching process tools. The PCB, Display and Component Inspection segment enables electronic device manufacturers to inspect, test and measure PCBs, flat panel displays and ICs to verify their quality. Its products include manufactured chips, reticle, packaging, surface profilers, nanochemical testers, KT pro equipment, and compound semiconductors. The company was founded on July 9, 1975 and is headquartered in Milpitas, CA. |  |
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Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
Khan Ahmad A. | President, Semi. Prod. & Cust. | Sep 05 '25 | Sale | 900.00 | 4,564 | 4,107,600 | 22,808 | Sep 09 04:05 PM | Khan Ahmad A. | Officer | Sep 05 '25 | Proposed Sale | 900.00 | 4,564 | 4,107,600 | | Sep 05 04:41 PM | Khan Ahmad A. | President, Semi. Prod. & Cust. | Aug 29 '25 | Sale | 881.50 | 13,716 | 12,090,654 | 27,372 | Sep 02 04:05 PM | Khan Ahmad A. | Officer | Aug 29 '25 | Proposed Sale | 881.50 | 13,716 | 12,090,654 | | Aug 29 11:04 AM | Higgins Bren D. | EVP & Chief Financial Officer | Aug 20 '25 | Sale | 878.53 | 2,301 | 2,021,498 | 34,408 | Aug 22 04:05 PM | Higgins Bren D. | Officer | Aug 20 '25 | Proposed Sale | 878.53 | 2,301 | 2,021,498 | | Aug 20 09:50 AM | Lorig Brian | EVP, KLA Global Services | Aug 12 '25 | Sale | 913.68 | 8,049 | 7,354,210 | 11,479 | Aug 14 04:05 PM | WALLACE RICHARD P | President and CEO | Aug 12 '25 | Sale | 913.68 | 10,801 | 9,868,658 | 92,818 | Aug 14 04:05 PM | Wilkinson Mary Beth | EVP, CLO and Secretary | Aug 08 '25 | Sale | 913.00 | 1,022 | 933,086 | 7,802 | Aug 12 04:05 PM | Kirloskar Virendra A | SVP & Chief Accounting Officer | Aug 08 '25 | Sale | 913.00 | 338 | 308,594 | 2,254 | Aug 12 04:05 PM | Lorig Brian | Officer | Aug 12 '25 | Proposed Sale | 913.68 | 8,049 | 7,354,210 | | Aug 12 10:12 AM | WALLACE RICHARD P | Officer | Aug 12 '25 | Proposed Sale | 913.68 | 10,801 | 9,868,658 | | Aug 12 10:01 AM | Wilkinson Mary Beth | Officer | Aug 08 '25 | Proposed Sale | 913.00 | 1,022 | 933,086 | | Aug 08 10:51 AM | Kirloskar Virendra A | Officer | Aug 08 '25 | Proposed Sale | 913.00 | 338 | 308,594 | | Aug 08 10:13 AM | Wilkinson Mary Beth | EVP, CLO and Secretary | Aug 05 '25 | Sale | 917.00 | 1,920 | 1,760,640 | 2,403 | Aug 07 04:05 PM | Kirloskar Virendra A | SVP & Chief Accounting Officer | Aug 05 '25 | Sale | 917.00 | 511 | 468,587 | 1,167 | Aug 07 04:05 PM | Wilkinson Mary Beth | EVP, CLO and Secretary | Aug 04 '25 | Sale | 896.75 | 763 | 684,220 | 5,763 | Aug 05 04:30 PM | Kirloskar Virendra A | SVP & Chief Accounting Officer | Aug 04 '25 | Sale | 896.75 | 320 | 286,960 | 2,126 | Aug 05 04:30 PM | Kirloskar Virendra A | Officer | Aug 05 '25 | Proposed Sale | 917.00 | 511 | 468,587 | | Aug 05 09:54 AM | Wilkinson Mary Beth | Officer | Aug 05 '25 | Proposed Sale | 917.00 | 1,920 | 1,760,640 | | Aug 05 09:37 AM | Wilkinson Mary Beth | Officer | Aug 04 '25 | Proposed Sale | 896.75 | 763 | 684,220 | | Aug 04 11:03 AM | Kirloskar Virendra A | Officer | Aug 04 '25 | Proposed Sale | 896.75 | 320 | 286,960 | | Aug 04 10:32 AM | Kirloskar Virendra A | SVP & Chief Accounting Officer | Jul 02 '25 | Sale | 891.50 | 39 | 34,768 | 2,616 | Jul 03 04:05 PM | Wilkinson Mary Beth | EVP, CLO and Secretary | Jun 30 '25 | Sale | 891.16 | 1,320 | 1,176,331 | 7,100 | Jul 02 04:05 PM | Kirloskar Virendra A | Officer | Jul 02 '25 | Proposed Sale | 891.50 | 39 | 34,768 | | Jul 02 10:11 AM | Wilkinson Mary Beth | Officer | Jun 30 '25 | Proposed Sale | 891.16 | 1,320 | 1,176,331 | | Jun 30 09:41 AM | Higgins Bren D. | EVP & Chief Financial Officer | May 22 '25 | Sale | 766.46 | 1,019 | 781,023 | 27,779 | May 27 04:05 PM | Higgins Bren D. | Officer | May 22 '25 | Proposed Sale | 766.46 | 1,019 | 781,023 | | May 22 09:48 AM | WALLACE RICHARD P | President and CEO | May 06 '25 | Sale | 683.30 | 10,802 | 7,381,007 | 78,740 | May 08 04:05 PM | WALLACE RICHARD P | Officer | May 06 '25 | Proposed Sale | 683.30 | 10,802 | 7,381,007 | | May 06 10:16 AM | Higgins Bren D. | EVP & Chief Financial Officer | Mar 25 '25 | Sale | 724.62 | 7,008 | 5,078,137 | 28,798 | Mar 27 04:05 PM | Higgins Bren D. | Officer | Mar 25 '25 | Proposed Sale | 724.62 | 7,008 | 5,078,137 | | Mar 25 09:40 AM | WALLACE RICHARD P | President and CEO | Nov 12 '24 | Sale | 663.01 | 14,306 | 9,485,021 | 90,347 | Nov 14 04:05 PM | WALLACE RICHARD P | Officer | Nov 12 '24 | Proposed Sale | 663.01 | 14,306 | 9,485,021 | | Nov 12 01:09 PM | Donzella Oreste | Officer | Oct 15 '24 | Proposed Sale | 825.52 | 2,837 | 2,342,000 | | Oct 15 10:34 AM |
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