| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-08-14 | Lorig Brian EVP, KLA Global Services | Sold | 59,586 | $208.13 | $12.4M |
| 2026-08-13 | Higgins Bren D. EVP & Chief Financial Officer | Sold | 31,500 | $209.87 | $6.6M |
| 2026-08-12 | WALLACE RICHARD P President and CEO | Sold | 87,568 | $198.95 | $17.4M |
| 2026-08-12 | Khan Ahmad A. President, Semi. Prod. & Cust. | Sold | 33,180 | $198.95 | $6.6M |
| 2026-08-10 | Wilkinson Mary Beth EVP, CLO and Secretary | Sold | 21,831 | $197.57 | $4.3M |
| 2026-08-05 | Wilkinson Mary Beth EVP, CLO and Secretary | Sold | 13,802 | $195.50 | $2.7M |
| 2026-07-06 | Higgins Bren D. EVP & Chief Financial Officer | Sold | 27,701 | $265.69 | $7.4M |
| 2026-07-02 | Wilkinson Mary Beth EVP, CLO and Secretary | Sold | 14,392 | $285.30 | $4.1M |
| 2026-06-11 | WALLACE RICHARD P President and CEO | Sold | 4,512 | $2213.37 | $10.0M |
| 2026-05-12 | Hanley Jeneanne Michelle Director | Sold | 550 | $1874.71 | $1.0M |
| 2026-05-12 | WALLACE RICHARD P President and CEO | Sold | 4,512 | $1794.00 | $8.1M |
| 2025-12-18 | Higgins Bren D. EVP & Chief Financial Officer | Sold | 2,254 | $1237.01 | $2.8M |
| 2025-11-13 | WALLACE RICHARD P President and CEO | Sold | 10,803 | $1203.10 | $13.0M |
| 2025-09-09 | Khan Ahmad A. President, Semi. Prod. & Cust. | Sold | 4,564 | $900.00 | $4.1M |
| 2025-09-02 | Khan Ahmad A. President, Semi. Prod. & Cust. | Sold | 13,716 | $881.50 | $12.1M |
| 2025-08-22 | Higgins Bren D. EVP & Chief Financial Officer | Sold | 2,301 | $878.53 | $2.0M |
| 2025-08-14 | WALLACE RICHARD P President and CEO | Sold | 10,801 | $913.68 | $9.9M |
| 2025-08-14 | Lorig Brian EVP, KLA Global Services | Sold | 8,049 | $913.68 | $7.4M |
| 2025-08-07 | Wilkinson Mary Beth EVP, CLO and Secretary | Sold | 1,920 | $917.00 | $1.8M |
| 2025-07-02 | Wilkinson Mary Beth EVP, CLO and Secretary | Sold | 1,320 | $891.16 | $1.2M |
| 2025-05-08 | WALLACE RICHARD P President and CEO | Sold | 10,802 | $683.30 | $7.4M |
| 2025-03-27 | Higgins Bren D. EVP & Chief Financial Officer | Sold | 7,008 | $724.62 | $5.1M |
| 2024-11-14 | WALLACE RICHARD P President and CEO | Sold | 14,306 | $663.01 | $9.5M |
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