KLA Corporation (KLAC)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 72,019 | $171.88 |
| Aug 13, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 59,586 | $208.13 |
| Aug 12, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 31,500 | $209.87 |
| Aug 11, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 87,568 | $198.95 |
| Aug 11, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 33,180 | $198.95 |
| Aug 10, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 529 | $204.56 |
| Aug 10, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 1,661 | $204.56 |
| Aug 7, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 2,405 | $197.57 |
| Aug 7, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 21,831 | $197.57 |
| Aug 7, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 4,531.61 | $193.22 |
| Aug 7, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 12,761.89 | $193.22 |
| Aug 7, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 4,531.61 | $193.22 |
| Aug 7, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 2,875.64 | $193.22 |
| Aug 7, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 1,208.27 | $193.22 |
| Aug 7, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 520.59 | $193.22 |
| Aug 6, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Acquisition | 24,987.30 | $0 |
| Aug 6, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Acquisition | 25,440 | $0 |
| Aug 6, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Acquisition | 93,721 | $0 |
| Aug 6, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Acquisition | 87,420 | $0 |
| Aug 6, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 2,364.97 | $192.80 |
| Aug 6, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 46,466.87 | $192.80 |
| Aug 6, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Acquisition | 39,735 | $0 |
| Aug 6, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Acquisition | 9,540 | $0 |
| Aug 6, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 21,671.42 | $192.80 |
| Aug 6, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 21,671.42 | $192.80 |
| Aug 6, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 30,975.45 | $192.80 |
| Aug 6, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Acquisition | 352,875 | $0 |
| Aug 6, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 87,481.43 | $192.80 |
| Aug 6, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Acquisition | 87,420 | $0 |
| Aug 6, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Acquisition | 40,841.24 | $0 |
| Aug 6, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 9,854.03 | $192.80 |
| Aug 6, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Acquisition | 24,987.30 | $0 |
| Aug 6, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 30,975.45 | $192.80 |
| Aug 6, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 5,355.12 | $192.80 |
| Aug 6, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Acquisition | 62,475.70 | $0 |
| Aug 6, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 10,519.65 | $192.80 |
| Aug 6, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Acquisition | 62,475.70 | $0 |
| Aug 6, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 12,388.70 | $192.80 |
| Aug 5, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Acquisition | 15,960.94 | $0 |
| Aug 5, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 4,504 | $195.50 |
| Aug 5, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Acquisition | 24,410.85 | $0 |
| Aug 5, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Acquisition | 5,069.95 | $0 |
| Aug 5, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Acquisition | 24,410.85 | $0 |
| Aug 5, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Acquisition | 1,549.15 | $0 |
| Aug 5, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 13,802 | $195.50 |
| Aug 4, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 22,169.70 | $182.75 |
| Aug 4, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 4,295 | $191.59 |
| Aug 4, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 3,324.34 | $182.75 |
| Aug 4, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 2,509.16 | $182.75 |
| Aug 4, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 89,786.90 | $182.75 |
| Aug 4, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 7,527.48 | $182.75 |
| Aug 4, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 1,565 | $191.59 |
| Aug 4, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 7,387.42 | $182.75 |
| Aug 4, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 1,105.63 | $182.75 |
| Aug 4, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 19,950.99 | $182.75 |
| Aug 4, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 7,759.27 | $182.75 |
| Aug 4, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 23,277.81 | $182.75 |
| Aug 4, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 11,081.13 | $182.75 |
| Aug 4, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 3,693.71 | $182.75 |
| Aug 3, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 19,440.32 | $182.82 |
| Aug 3, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 7,223.81 | $182.82 |
| Aug 3, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 7,223.81 | $182.82 |
| Aug 3, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 730.19 | $182.82 |
| Aug 3, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 3,282.20 | $182.82 |
| Aug 3, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 1,785.04 | $182.82 |
| Aug 1, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 3,004.55 | $182.82 |
| Aug 1, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 1,338.78 | $182.82 |
| Aug 1, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 13,213.07 | $182.82 |
| Aug 1, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 4,503.91 | $182.82 |
| Aug 1, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 4,503.91 | $182.82 |
| Aug 1, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 373.46 | $182.82 |
| Jul 2, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 196 | $265.69 |
| Jul 2, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 27,701 | $265.69 |
| Jul 1, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 14,392 | $285.30 |
| Jun 30, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Acquisition | 196.16 | $108.33 |
| Jun 30, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Acquisition | 196.16 | $108.33 |
| Jun 30, 2026 | LORIG, BRIAN | EVP, KLA Global Services | Common Stock | Disposal | 12,222.41 | $278.39 |
| Jun 30, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 45,850.44 | $278.39 |
| Jun 30, 2026 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Common Stock | Disposal | 10,259.77 | $278.39 |
| Jun 30, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Acquisition | 196.16 | $108.33 |
| Jun 30, 2026 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 30,566.96 | $278.39 |
| Jun 30, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Acquisition | 196.16 | $108.33 |
| Jun 30, 2026 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 30,566.96 | $278.39 |
| Jun 30, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Acquisition | 196.16 | $108.33 |
| Jun 11, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 4,512 | $2,213.37 |
| May 12, 2026 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 4,512 | $1,794 |
| May 11, 2026 | HANLEY, JENEANNE MICHELLE | Director | Common Stock | Disposal | 550 | $1,874.71 |
| May 11, 2026 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Common Stock | Disposal | 297 | $1,879.02 |
| Feb 5, 2026 | CALDERONI, ROBERT | Director | Common Stock | Acquisition | 11.27 | $0 |
| Dec 16, 2025 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Common Stock | Disposal | 2,254 | $1,237.01 |
| Nov 12, 2025 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Common Stock | Disposal | 85 | $0 |
| Nov 11, 2025 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 804 | $0 |
| Nov 11, 2025 | WALLACE, RICHARD P | President and CEO | Common Stock | Disposal | 10,803 | $1,203.10 |