15 insiders reported 185 Form 4 transactions for KLA CORP (KLAC) over the past 18 months (most recent 2026-08-14). Recent activity: Lorig Brian (EVP, KLA Global Services) Sell 59,586 shares, Higgins Bren D. (EVP & Chief Financial Officer) Sell 31,500 shares, Khan Ahmad A. (President, Semi. Prod. & Cust.) Sell 33,180 shares, WALLACE RICHARD P (President and CEO) Sell 87,568 shares, Kirloskar Virendra A (SVP & Chief Accounting Officer) Sell 529 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-14 | Lorig Brian | EVP, KLA Global Services | Sell | 59,586 | $12.4M |
| 2026-08-13 | Higgins Bren D. | EVP & Chief Financial Officer | Sell | 31,500 | $6.6M |
| 2026-08-12 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Sell | 33,180 | $6.6M |
| 2026-08-12 | WALLACE RICHARD P | President and CEO | Sell | 87,568 | $17.4M |
| 2026-08-11 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell | 529 | $108,212 |
| 2026-08-11 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sell | 1,661 | $339,774 |
| 2026-08-10 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sell | 21,831 | $4.3M |
| 2026-08-10 | Lorig Brian | EVP, KLA Global Services | Sell | 2,876 | $555,631 |
| 2026-08-10 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sell | 1,208 | $233,462 |
| 2026-08-10 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Sell | 4,532 | $875,598 |
| 2026-08-10 | Higgins Bren D. | EVP & Chief Financial Officer | Sell | 4,532 | $875,598 |
| 2026-08-10 | WALLACE RICHARD P | President and CEO | Sell | 12,762 | $2.5M |
| 2026-08-10 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell | 521 | $100,589 |
| 2026-08-10 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell | 2,405 | $475,156 |
| 2026-08-07 | Wilkinson Mary Beth | EVP, CLO and Secretary | Buy | 5,070 | $0 |
| 2026-08-07 | Lorig Brian | EVP, KLA Global Services | Buy | 15,961 | $0 |
| 2026-08-07 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Buy | 1,549 | $0 |
| 2026-08-07 | WALLACE RICHARD P | President and CEO | Buy | 352,875 | $0 |
| 2026-08-07 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Buy | 24,411 | $0 |
| 2026-08-07 | Higgins Bren D. | EVP & Chief Financial Officer | Buy | 24,411 | $0 |
| 2026-08-07 | Lorig Brian | EVP, KLA Global Services | Buy | 39,735 | $0 |
| 2026-08-07 | Wilkinson Mary Beth | EVP, CLO and Secretary | Buy | 25,440 | $0 |
| 2026-08-07 | WALLACE RICHARD P | President and CEO | Sell | 87,481 | $16.9M |
| 2026-08-07 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Buy | 87,420 | $0 |
| 2026-08-07 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Buy | 9,540 | $0 |
Source: SEC Form 4 filings · as of 2026-08-14