KLAC
KLA Corporation
NASDAQ: KLAC · TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS
$254.54
+5.55% today
Updated 2026-06-12
Market cap
$267.16B
P/E ratio
57.92
P/S ratio
20.40x
EPS (TTM)
$35.31
Dividend yield
0.39%
52W range
$777 – $2,145
Volume
1.0M
KLA Corporation (KLAC) Insider transactions
Net insider activity
Net selling (23,391 shares)
Buy transactions
34
Sell transactions
66
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-12 | WALLACE, RICHARD P | President and CEO | Sale | 4,512 | $1,794.00 | $8.09M |
| 2026-05-11 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 297 | $1,879.02 | $558068.94 |
| 2026-05-11 | HANLEY, JENEANNE MICHELLE | Director | Sale | 550 | $1,874.71 | $1.03M |
| 2026-02-05 | CALDERONI, ROBERT | Director | Buy | 11 | — | — |
| 2025-12-16 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 2,254 | $1,237.01 | $2.79M |
| 2025-11-12 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 85 | — | — |
| 2025-11-11 | WALLACE, RICHARD P | President and CEO | Sale | 10,803 | $1,203.10 | $13.00M |
| 2025-11-11 | WALLACE, RICHARD P | President and CEO | Sale | 804 | — | — |
| 2025-11-05 | TAYLOR, SUSAN J.S. | Director | Buy | 204 | — | — |
| 2025-11-05 | SAMATH, JAMIE | Director | Buy | 204 | — | — |
| 2025-11-05 | PENG, VICTOR | Director | Buy | 204 | — | — |
| 2025-11-05 | MCMULLEN, MICHAEL R. | Director | Buy | 204 | — | — |
| 2025-11-05 | KENNEDY, KEVIN | Director | Buy | 204 | — | — |
| 2025-11-05 | HANLEY, JENEANNE MICHELLE | Director | Buy | 204 | — | — |
| 2025-11-05 | EMBREE, TRACY A | Director | Buy | 204 | — | — |
| 2025-11-05 | CONLEY, JASON | Director | Buy | 204 | — | — |
| 2025-11-05 | CALDERONI, ROBERT | Director | Buy | 257 | — | — |
| 2025-09-05 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 4,564 | $900.00 | $4.11M |
| 2025-08-29 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 13,716 | $881.50 | $12.09M |
| 2025-08-20 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 2,301 | $878.53 | $2.02M |
| 2025-08-12 | WALLACE, RICHARD P | President and CEO | Sale | 10,801 | $913.68 | $9.87M |
| 2025-08-12 | WALLACE, RICHARD P | President and CEO | Sale | 804 | — | — |
| 2025-08-12 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 8,049 | $913.68 | $7.35M |
| 2025-08-08 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 1,022 | $913.00 | $933086.00 |
| 2025-08-08 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 338 | $913.00 | $308594.00 |
| 2025-08-07 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Buy | 3,578 | — | — |
| 2025-08-07 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Buy | 2,465 | — | — |
| 2025-08-07 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Buy | 1,145 | — | — |
| 2025-08-07 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 767 | $888.28 | $681310.76 |
| 2025-08-07 | WALLACE, RICHARD P | President and CEO | Buy | 36,219 | — | — |
| 2025-08-07 | WALLACE, RICHARD P | President and CEO | Buy | 10,295 | — | — |
| 2025-08-07 | WALLACE, RICHARD P | President and CEO | Buy | 9,248 | — | — |
| 2025-08-07 | WALLACE, RICHARD P | President and CEO | Sale | 8,979 | $888.28 | $7.98M |
| 2025-08-07 | LORIG, BRIAN | EVP, KLA Global Services | Buy | 4,472 | — | — |
| 2025-08-07 | LORIG, BRIAN | EVP, KLA Global Services | Buy | 2,465 | — | — |
| 2025-08-07 | LORIG, BRIAN | EVP, KLA Global Services | Buy | 2,317 | — | — |
| 2025-08-07 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 1,109 | $888.28 | $985102.52 |
| 2025-08-07 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Buy | 1,341 | — | — |
| 2025-08-07 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Buy | 417 | — | — |
| 2025-08-07 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 332 | $888.28 | $294908.96 |
| 2025-08-07 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Buy | 9,390 | — | — |
| 2025-08-07 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Buy | 6,165 | — | — |
| 2025-08-07 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Buy | 3,653 | — | — |
| 2025-08-07 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 2,328 | $888.28 | $2.07M |
| 2025-08-07 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Buy | 8,943 | — | — |
| 2025-08-07 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Buy | 6,165 | — | — |
| 2025-08-07 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Buy | 3,653 | — | — |
| 2025-08-07 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 2,217 | $888.28 | $1.97M |
| 2025-08-05 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 1,920 | $917.00 | $1.76M |
| 2025-08-05 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 823 | $915.62 | $753555.26 |
| 2025-08-05 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 343 | $915.62 | $314057.66 |
| 2025-08-05 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 274 | $915.62 | $250879.88 |
| 2025-08-05 | WALLACE, RICHARD P | President and CEO | Sale | 9,648 | $915.62 | $8.83M |
| 2025-08-05 | WALLACE, RICHARD P | President and CEO | Sale | 2,144 | $915.62 | $1.96M |
| 2025-08-05 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 953 | $915.62 | $872585.86 |
| 2025-08-05 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 317 | $915.62 | $290251.54 |
| 2025-08-05 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 511 | $917.00 | $468587.00 |
| 2025-08-05 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 329 | $915.62 | $301238.98 |
| 2025-08-05 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 119 | $915.62 | $108958.78 |
| 2025-08-05 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 2,501 | $915.62 | $2.29M |
| 2025-08-05 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 833 | $915.62 | $762711.46 |
| 2025-08-05 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 2,263 | $915.62 | $2.07M |
| 2025-08-05 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 754 | $915.62 | $690377.48 |
| 2025-08-04 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 763 | $896.75 | $684220.25 |
| 2025-08-04 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 255 | $886.64 | $226093.20 |
| 2025-08-04 | WALLACE, RICHARD P | President and CEO | Sale | 1,995 | $886.64 | $1.77M |
| 2025-08-04 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 369 | $886.64 | $327170.16 |
| 2025-08-04 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 320 | $896.75 | $286960.00 |
| 2025-08-04 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 77 | $886.64 | $68271.28 |
| 2025-08-04 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 776 | $886.64 | $688032.64 |
| 2025-08-04 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 739 | $886.64 | $655226.96 |
| 2025-08-03 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 182 | $886.64 | $161368.48 |
| 2025-08-03 | WALLACE, RICHARD P | President and CEO | Sale | 1,944 | $886.64 | $1.72M |
| 2025-08-03 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 328 | $886.64 | $290817.92 |
| 2025-08-03 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 55 | $886.64 | $48765.20 |
| 2025-08-03 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 722 | $886.64 | $640154.08 |
| 2025-08-03 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 722 | $886.64 | $640154.08 |
| 2025-08-01 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 136 | $879.03 | $119548.08 |
| 2025-08-01 | WALLACE, RICHARD P | President and CEO | Sale | 1,321 | $879.03 | $1.16M |
| 2025-08-01 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 300 | $879.03 | $263709.00 |
| 2025-08-01 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 38 | $879.03 | $33403.14 |
| 2025-08-01 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 451 | $879.03 | $396442.53 |
| 2025-08-01 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 451 | $879.03 | $396442.53 |
| 2025-07-02 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Sale | 39 | $891.50 | $34768.50 |
| 2025-06-30 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 1,320 | $891.16 | $1.18M |
| 2025-06-30 | WILKINSON, MARY BETH | EVP, CLO and Secretary | Sale | 878 | $889.87 | $781305.86 |
| 2025-06-30 | WALLACE, RICHARD P | President and CEO | Sale | 4,086 | $889.87 | $3.64M |
| 2025-06-30 | WALLACE, RICHARD P | President and CEO | Buy | 39 | $541.13 | $21103.95 |
| 2025-06-30 | LORIG, BRIAN | EVP, KLA Global Services | Sale | 1,052 | $889.87 | $936143.24 |
| 2025-06-30 | LORIG, BRIAN | EVP, KLA Global Services | Buy | 39 | $541.13 | $21103.95 |
| 2025-06-30 | KIRLOSKAR, VIRENDRA A | SVP & Chief Accounting Officer | Buy | 39 | $541.13 | $21103.95 |
| 2025-06-30 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Sale | 2,724 | $889.87 | $2.42M |
| 2025-06-30 | KHAN, AHMAD A. | President, Semi. Prod. & Cust. | Buy | 39 | $541.13 | $21103.95 |
| 2025-06-30 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 2,724 | $889.87 | $2.42M |
| 2025-06-30 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Buy | 39 | $541.13 | $21103.95 |
| 2025-05-22 | HIGGINS, BREN D. | EVP & Chief Financial Officer | Sale | 1,019 | $766.46 | $781022.74 |
| 2025-05-08 | TAYLOR, SUSAN J.S. | Director | Buy | 166 | — | — |
| 2025-05-06 | WALLACE, RICHARD P | President and CEO | Sale | 10,802 | $683.30 | $7.38M |
| 2025-05-06 | WALLACE, RICHARD P | President and CEO | Sale | 805 | — | — |
| 2025-04-30 | SAMATH, JAMIE | Director | Buy | 174 | — | — |
Frequently asked questions
Are KLAC insiders buying or selling?
Over the transactions on record, KLAC insiders have been net sellers, with about $128.02M in stock sold across 66 sales, against 5 open-market purchases.
Does insider selling at KLAC mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which KLAC insiders are selling the most?
Recent selling is concentrated in a few names. WALLACE, RICHARD P accounts for the largest share on record, with about $65.40M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.