Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Kla Corp (KLAC)
since 2015 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of Kla Corp.
Table 2 shows the detailed insider transactions.
This company's CIK number is 319201.
Total stock buying since 2015: $37,030.
Total stock sales since 2015: $336,593,603.
Total stock option exercises since 2015: $0.
Table 3. Detailed insider trading at Kla Corp (KLAC)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2025-08-29 | Khan Ahmad A. (President, Semi. Prod. & Cust.) | Sale | 13,716 | 881.50 | 12,090,654 |
| 2025-08-20 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 2,301 | 878.53 | 2,021,497 |
| 2025-08-12 | Lorig Brian (EVP, KLA Global Services) | Sale | 8,049 | 913.68 | 7,354,210 |
| 2025-08-12 | Wallace Richard P (President and CEO) | Sale | 10,801 | 913.68 | 9,868,657 |
| 2025-08-08 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 1,022 | 913.00 | 933,086 |
| 2025-08-08 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 338 | 913.00 | 308,594 |
| 2025-08-05 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 1,920 | 917.00 | 1,760,640 |
| 2025-08-05 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 511 | 917.00 | 468,587 |
| 2025-08-04 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 1,526 | 896.75 | 1,368,440 |
| 2025-08-04 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 640 | 896.75 | 573,920 |
| 2025-07-02 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 39 | 891.50 | 34,768 |
| 2025-06-30 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 1,320 | 891.16 | 1,176,331 |
| 2025-05-22 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 1,019 | 766.46 | 781,022 |
| 2025-05-06 | Wallace Richard P (President and CEO) | Sale | 10,802 | 683.30 | 7,381,006 |
| 2025-03-25 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 7,008 | 724.62 | 5,078,136 |
| 2024-11-12 | Wallace Richard P (President and CEO) | Sale | 14,306 | 663.01 | 9,485,021 |
| 2024-08-19 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 9,676 | 818.51 | 7,919,902 |
| 2024-08-07 | Lorig Brian (Executive Vice President) | Sale | 2,038 | 740.63 | 1,509,403 |
| 2024-08-07 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 5,361 | 740.63 | 3,970,517 |
| 2024-08-06 | Lorig Brian (Executive Vice President) | Sale | 1,291 | 705.01 | 910,167 |
| 2024-08-06 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 814 | 705.01 | 573,878 |
| 2024-08-06 | Wallace Richard P (President and CEO) | Sale | 17,437 | 705.01 | 12,293,259 |
| 2024-08-05 | Lorig Brian (Executive Vice President) | Sale | 709 | 649.84 | 460,736 |
| 2024-08-05 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 2,611 | 662.42 | 1,729,578 |
| 2024-08-05 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 825 | 649.84 | 536,118 |
| 2024-07-02 | Lorig Brian (Executive Vice President) | Sale | 44 | 819.40 | 36,053 |
| 2024-07-02 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 44 | 819.40 | 36,053 |
| 2024-05-21 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 7,833 | 760.00 | 5,953,080 |
| 2024-05-07 | Wallace Richard P (President and CEO) | Sale | 14,009 | 716.63 | 10,039,269 |
| 2024-05-06 | Lorig Brian (Executive Vice President) | Sale | 3,537 | 699.16 | 2,472,928 |
| 2024-03-26 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 7,018 | 705.04 | 4,947,970 |
| 2024-03-25 | Donzella Oreste (Executive Vice President) | Sale | 3,257 | 697.85 | 2,272,897 |
| 2023-09-22 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 3,155 | 451.51 | 1,424,514 |
| 2023-09-06 | Hanley Jeneanne Michelle | Sale | 500 | 509.04 | 254,522 |
| 2023-09-05 | Donzella Oreste (Executive Vice President) | Sale | 2,633 | 507.01 | 1,334,957 |
| 2023-09-01 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 13,963 | 503.58 | 7,031,487 |
| 2023-08-14 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 2,621 | 474.55 | 1,243,795 |
| 2023-08-07 | Lorig Brian (Executive Vice President) | Sale | 2,738 | 500.00 | 1,369,000 |
| 2023-08-07 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 870 | 500.00 | 435,000 |
| 2023-08-07 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 3,061 | 500.00 | 1,530,500 |
| 2023-08-07 | Wallace Richard P (President and CEO) | Sale | 35,000 | 503.83 | 17,634,085 |
| 2023-08-02 | Lorig Brian (Executive Vice President) | Sale | 2,810 | 504.60 | 1,417,926 |
| 2023-08-02 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 4,863 | 504.60 | 2,453,869 |
| 2023-07-05 | Lorig Brian (Executive Vice President) | Sale | 66 | 475.30 | 31,369 |
| 2023-05-18 | Lorig Brian (Executive Vice President) | Sale | 1,727 | 425.00 | 733,975 |
| 2023-05-16 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 1,915 | 405.00 | 775,575 |
| 2023-05-05 | Wallace Richard P (President and CEO) | Sale | 4,582 | 383.86 | 1,758,828 |
| 2023-05-03 | Wallace Richard P (President and CEO) | Sale | 12,919 | 382.98 | 4,947,757 |
| 2023-05-02 | Wallace Richard P (President and CEO) | Sale | 17,499 | 382.97 | 6,701,522 |
| 2023-04-03 | Lorig Brian (Executive Vice President) | Sale | 1,728 | 400.00 | 691,200 |
| 2023-03-31 | Donzella Oreste (Executive Vice President) | Sale | 3,882 | 393.73 | 1,528,459 |
| 2023-03-22 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 6,964 | 382.43 | 2,663,242 |
| 2023-03-21 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 1,915 | 395.00 | 756,425 |
| 2023-03-20 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 3,831 | 389.55 | 1,492,366 |
| 2023-02-22 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 1,020 | 380.47 | 388,079 |
| 2023-02-14 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 3,864 | 401.31 | 1,550,642 |
| 2022-12-09 | Lorig Brian (Executive Vice President) | Sale | 3,127 | 400.00 | 1,250,800 |
| 2022-11-17 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 1,621 | 361.77 | 586,429 |
| 2022-09-22 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 3,155 | 320.34 | 1,010,672 |
| 2022-08-25 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 7,736 | 375.00 | 2,901,000 |
| 2022-08-15 | Wallace Richard P (President and CEO) | Sale | 74,314 | 382.21 | 28,403,776 |
| 2022-08-10 | Lorig Brian (Executive Vice President) | Sale | 255 | 375.00 | 95,625 |
| 2022-08-08 | Lorig Brian (Executive Vice President) | Sale | 162 | 390.85 | 63,317 |
| 2022-08-08 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 896 | 390.85 | 350,201 |
| 2022-08-08 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 325 | 390.85 | 127,026 |
| 2022-08-03 | Lorig Brian (Executive Vice President) | Sale | 1,280 | 383.11 | 490,380 |
| 2022-08-03 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 5,330 | 383.11 | 2,041,976 |
| 2022-08-03 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 1,399 | 383.11 | 535,970 |
| 2022-08-02 | Lorig Brian (Executive Vice President) | Sale | 351 | 383.71 | 134,682 |
| 2022-08-02 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 420 | 383.71 | 161,158 |
| 2022-07-29 | Lorig Brian (Executive Vice President) | Sale | 29 | 375.00 | 10,875 |
| 2022-07-14 | Donzella Oreste (Executive Vice President) | Sale | 96 | 320.00 | 30,720 |
| 2022-07-05 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 114 | 286.28 | 32,634 |
| 2022-05-24 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 1,020 | 337.02 | 343,760 |
| 2022-03-01 | Donzella Oreste (Executive Vice President) | Sale | 1,772 | 346.58 | 614,139 |
| 2022-02-22 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 1,418 | 355.06 | 503,475 |
| 2021-11-18 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 885 | 422.59 | 373,992 |
| 2021-11-18 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 3,883 | 422.59 | 1,640,916 |
| 2021-11-02 | Donzella Oreste (Executive Vice President) | Sale | 590 | 381.04 | 224,813 |
| 2021-09-22 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Sale | 3,505 | 359.13 | 1,258,750 |
| 2021-09-21 | Wilkinson Mary Beth (EVP, CLO and Secretary) | Option Ex | 11,044 | .00 | 0 |
| 2021-09-09 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 6,617 | 335.92 | 2,222,782 |
| 2021-09-08 | Donzella Oreste (Executive Vice President) | Sale | 1,129 | 341.16 | 385,169 |
| 2021-08-10 | Wallace Richard P (President and CEO) | Sale | 41,790 | 346.13 | 14,464,605 |
| 2021-08-09 | Donzella Oreste (Executive Vice President) | Sale | 1,182 | 352.98 | 417,222 |
| 2021-08-09 | Lorig Brian (Executive Vice President) | Sale | 510 | 352.98 | 180,019 |
| 2021-08-09 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 204 | 352.98 | 72,007 |
| 2021-08-06 | Donzella Oreste (Executive Vice President) | Option Ex | 1,890 | .00 | 0 |
| 2021-08-06 | Lorig Brian (Executive Vice President) | Sale | 1,864 | 351.54 | 655,270 |
| 2021-08-06 | Lorig Brian (Executive Vice President) | Option Ex | 2,024 | .00 | 0 |
| 2021-08-06 | Khan Ahmad A. (President, Semi Proc. Control) | Option Ex | 4,722 | .00 | 0 |
| 2021-08-06 | Higgins Bren D. (EVP & Chief Financial Officer) | Option Ex | 4,048 | .00 | 0 |
| 2021-08-06 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 932 | 351.54 | 327,635 |
| 2021-08-06 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Option Ex | 810 | .00 | 0 |
| 2021-08-06 | Wallace Richard P (President and CEO) | Option Ex | 9,174 | .00 | 0 |
| 2021-08-05 | Donzella Oreste (Executive Vice President) | Option Ex | 7,702 | .00 | 0 |
| 2021-08-05 | Lorig Brian (Executive Vice President) | Option Ex | 7,394 | .00 | 0 |
| 2021-08-05 | Khan Ahmad A. (President, Semi Proc. Control) | Option Ex | 16,944 | .00 | 0 |
| 2021-08-05 | Higgins Bren D. (EVP & Chief Financial Officer) | Option Ex | 15,404 | .00 | 0 |
| 2021-08-05 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Option Ex | 3,698 | .00 | 0 |
| 2021-08-05 | Wallace Richard P (President and CEO) | Option Ex | 55,454 | .00 | 0 |
| 2021-08-04 | Donzella Oreste (Executive Vice President) | Sale | 472 | 346.89 | 163,732 |
| 2021-08-04 | Lorig Brian (Executive Vice President) | Sale | 1,654 | 346.89 | 573,756 |
| 2021-08-04 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 1,103 | 346.89 | 382,619 |
| 2021-08-03 | Donzella Oreste (Executive Vice President) | Sale | 940 | 347.23 | 326,396 |
| 2021-08-03 | Donzella Oreste (Executive Vice President) | Option Ex | 6,566 | .00 | 0 |
| 2021-08-03 | Lorig Brian (Executive Vice President) | Sale | 695 | 347.23 | 241,324 |
| 2021-08-03 | Lorig Brian (Executive Vice President) | Option Ex | 6,566 | .00 | 0 |
| 2021-08-03 | Khan Ahmad A. (President, Semi Proc. Control) | Option Ex | 15,318 | .00 | 0 |
| 2021-08-03 | Higgins Bren D. (EVP & Chief Financial Officer) | Option Ex | 19,698 | .00 | 0 |
| 2021-08-03 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 451 | 347.23 | 156,600 |
| 2021-08-03 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Option Ex | 4,378 | .00 | 0 |
| 2021-08-03 | Wallace Richard P (President and CEO) | Option Ex | 71,288 | .00 | 0 |
| 2021-08-02 | Donzella Oreste (Executive Vice President) | Sale | 876 | 348.16 | 304,988 |
| 2021-08-02 | Donzella Oreste (Executive Vice President) | Option Ex | 2,874 | .00 | 0 |
| 2021-08-02 | Lorig Brian (Executive Vice President) | Sale | 875 | 348.16 | 304,640 |
| 2021-08-02 | Lorig Brian (Executive Vice President) | Option Ex | 2,758 | .00 | 0 |
| 2021-08-02 | Khan Ahmad A. (President, Semi Proc. Control) | Option Ex | 6,322 | .00 | 0 |
| 2021-08-02 | Higgins Bren D. (EVP & Chief Financial Officer) | Option Ex | 5,748 | .00 | 0 |
| 2021-08-02 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 420 | 348.16 | 146,227 |
| 2021-08-02 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Option Ex | 1,380 | .00 | 0 |
| 2021-08-02 | Wallace Richard P (President and CEO) | Option Ex | 13,794 | .00 | 0 |
| 2021-08-01 | Donzella Oreste (Executive Vice President) | Option Ex | 2,680 | .00 | 0 |
| 2021-08-01 | Lorig Brian (Executive Vice President) | Option Ex | 2,788 | .00 | 0 |
| 2021-08-01 | Khan Ahmad A. (President, Semi Proc. Control) | Option Ex | 7,504 | .00 | 0 |
| 2021-08-01 | Higgins Bren D. (EVP & Chief Financial Officer) | Option Ex | 6,432 | .00 | 0 |
| 2021-08-01 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Option Ex | 1,286 | .00 | 0 |
| 2021-08-01 | Wallace Richard P (President and CEO) | Option Ex | 12,864 | .00 | 0 |
| 2021-07-02 | Lorig Brian (Executive Vice President) | Sale | 96 | 313.73 | 30,118 |
| 2021-07-02 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 96 | 313.73 | 30,118 |
| 2021-07-01 | Donzella Oreste (Executive Vice President) | Sale | 136 | 324.15 | 44,084 |
| 2021-05-24 | Wallace Richard P (President and CEO) | Sale | 5,000 | 315.00 | 1,575,000 |
| 2021-05-20 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 1,418 | 310.97 | 440,952 |
| 2021-05-10 | Wallace Richard P (President and CEO) | Sale | 15,000 | 309.95 | 4,649,250 |
| 2021-02-25 | Higgins Bren D. (EVP & Chief Financial Officer) | Sale | 3,795 | 322.69 | 1,224,608 |
| 2021-02-19 | Donzella Oreste (Executive Vice President) | Sale | 274 | 329.38 | 90,250 |
| 2021-02-08 | Donzella Oreste (Executive Vice President) | Sale | 1,287 | 300.90 | 387,258 |
| 2021-02-03 | Wallace Richard P (President and CEO) | Sale | 4,216 | 301.60 | 1,271,545 |
| 2021-02-01 | Donzella Oreste (Executive Vice President) | Option Ex | 4,000 | .00 | 0 |
| 2021-02-01 | Kennedy Kevin | Sale | 2,431 | 288.83 | 702,157 |
| 2020-11-19 | Khan Ahmad A. (President, Semi Proc. Control) | Sale | 3,415 | 236.13 | 806,383 |
| 2020-11-12 | Lorig Brian (Executive Vice President) | Sale | 758 | 235.13 | 178,228 |
| 2020-11-12 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Sale | 632 | 235.13 | 148,602 |
| 2020-11-11 | Lorig Brian (Executive Vice President) | Option Ex | 3,010 | .00 | 0 |
| 2020-11-11 | Khan Ahmad A. (President, Semi Proc. Control) | Option Ex | 10,036 | .00 | 0 |
| 2020-11-11 | Higgins Bren D. (EVP & Chief Financial Officer) | Option Ex | 15,054 | .00 | 0 |
| 2020-11-11 | Kirloskar Virendra A (SVP & Chief Accounting Officer) | Option Ex | 2,508 | .00 | 0 |
| 2020-11-11 | Wallace Richard P (President and CEO) | Option Ex | 16,726 | .00 | 0 |
| 2020-11-04 | Hanley Jeneanne Michelle | Option Ex | 2,324 | .00 | 0 |
| 2020-11-04 | Myers Marie | Option Ex | 1,738 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises
of KLAC listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Kla Corp (symbol KLAC,
CIK number 319201) see
the Securities and Exchange Commission (SEC) website.