NASDAQ : KLAC
$1.59 (0.71%)
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2026-07-02 | S-Sale | 265.69 | 2026-07-06 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2026-06-30 | J-Other | 108.33 | 2026-07-06 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2026-07-02 | S-Sale | 265.69 | 2026-07-06 |
| Lorig Brian | officer: EVP, KLA Global Services | 2026-06-30 | J-Other | 108.33 | 2026-07-02 |
| Lorig Brian | officer: EVP, KLA Global Services | 2026-06-30 | F-InKind | 278.39 | 2026-07-02 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2026-06-30 | J-Other | 108.33 | 2026-07-02 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2026-06-30 | F-InKind | 278.39 | 2026-07-02 |
| WALLACE RICHARD P | officer: President and CEO | 2026-06-30 | J-Other | 108.33 | 2026-07-02 |
| WALLACE RICHARD P | officer: President and CEO | 2026-06-30 | F-InKind | 278.39 | 2026-07-02 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2026-06-30 | F-InKind | 278.39 | 2026-07-02 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2026-07-01 | S-Sale | 285.3 | 2026-07-02 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2026-06-30 | J-Other | 108.33 | 2026-07-02 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2026-06-30 | F-InKind | 278.39 | 2026-07-02 |
| WALLACE RICHARD P | officer: President and CEO | 2026-06-11 | S-Sale | 2213.37 | 2026-06-11 |
| WALLACE RICHARD P | officer: President and CEO | 2026-05-12 | S-Sale | 1794 | 2026-05-12 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2026-05-11 | S-Sale | 1879.02 | 2026-05-12 |
| Hanley Jeneanne Michelle | director | 2026-05-11 | S-Sale | 1874.706 | 2026-05-12 |
| CALDERONI ROBERT | director | 2026-02-05 | A-Award | 0 | 2026-02-06 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-12-16 | S-Sale | 1237.01 | 2025-12-18 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-11-12 | G-Gift | 0 | 2025-11-14 |
| WALLACE RICHARD P | officer: President and CEO | 2025-11-11 | S-Sale | 1203.1 | 2025-11-13 |
| WALLACE RICHARD P | officer: President and CEO | 2025-11-11 | G-Gift | 0 | 2025-11-13 |
| Embree Tracy A | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| Conley Jason | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| CALDERONI ROBERT | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| McMullen Michael R. | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| Conley Jason | 2025-11-05 | 0 | 2025-11-07 | ||
| Taylor Susan J.S. | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| PENG VICTOR | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| KENNEDY KEVIN | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| Hanley Jeneanne Michelle | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| Samath Jamie | director | 2025-11-05 | A-Award | 0 | 2025-11-07 |
| Embree Tracy A | 2025-11-05 | 0 | 2025-11-07 | ||
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-09-05 | S-Sale | 900 | 2025-09-09 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-29 | S-Sale | 881.5 | 2025-09-02 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-20 | S-Sale | 878.53 | 2025-08-22 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-12 | S-Sale | 913.68 | 2025-08-14 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-12 | S-Sale | 913.68 | 2025-08-14 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-12 | G-Gift | 0 | 2025-08-14 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-08 | S-Sale | 913 | 2025-08-12 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-08 | S-Sale | 913 | 2025-08-12 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-07 | F-InKind | 888.28 | 2025-08-08 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-07 | F-InKind | 888.28 | 2025-08-08 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-07 | F-InKind | 888.28 | 2025-08-08 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-07 | F-InKind | 888.28 | 2025-08-08 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-07 | F-InKind | 888.28 | 2025-08-08 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-07 | A-Award | 0 | 2025-08-08 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-07 | F-InKind | 888.28 | 2025-08-08 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-05 | S-Sale | 917 | 2025-08-07 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-05 | F-InKind | 915.62 | 2025-08-07 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-05 | S-Sale | 917 | 2025-08-07 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-03 | F-InKind | 886.64 | 2025-08-05 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-04 | F-InKind | 886.64 | 2025-08-05 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-04 | S-Sale | 896.75 | 2025-08-05 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-03 | F-InKind | 886.64 | 2025-08-05 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-04 | F-InKind | 886.64 | 2025-08-05 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-03 | F-InKind | 886.64 | 2025-08-05 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-04 | F-InKind | 886.64 | 2025-08-05 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-03 | F-InKind | 886.64 | 2025-08-05 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-04 | F-InKind | 886.64 | 2025-08-05 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-04 | S-Sale | 896.75 | 2025-08-05 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-03 | F-InKind | 886.64 | 2025-08-05 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-04 | F-InKind | 886.64 | 2025-08-05 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-03 | F-InKind | 886.64 | 2025-08-05 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-04 | F-InKind | 886.64 | 2025-08-05 |
| Lorig Brian | officer: EVP, KLA Global Services | 2025-08-01 | F-InKind | 879.03 | 2025-08-05 |
| WALLACE RICHARD P | officer: President and CEO | 2025-08-01 | F-InKind | 879.03 | 2025-08-05 |
| Khan Ahmad A. | officer: President, Semi. Prod. & Cust. | 2025-08-01 | F-InKind | 879.03 | 2025-08-05 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-08-01 | F-InKind | 879.03 | 2025-08-05 |
| Wilkinson Mary Beth | officer: EVP, CLO and Secretary | 2025-08-01 | F-InKind | 879.03 | 2025-08-05 |
| Higgins Bren D. | officer: EVP & Chief Financial Officer | 2025-08-01 | F-InKind | 879.03 | 2025-08-05 |
| Kirloskar Virendra A | officer: SVP & Chief Accounting Officer | 2025-06-30 | J-Other | 541.127 | 2025-07-03 |