| Sep 15, 2026 | Richard P Wallace | PRESIDENT AND CEO | SELL | 72.019K | $171.88 | $12.4M |
| Aug 13, 2026 | Brian Lorig | EVP, KLA GLOBAL SERVICES | SELL | 59.586K | $208.13 | $12.4M |
| Aug 12, 2026 | Bren D Higgins | EVP & CHIEF FINANCIAL OFFICER | SELL | 31.500K | $209.87 | $6.6M |
| Aug 11, 2026 | Ahmad A Khan | PRESIDENT, SEMI. PROD. & CUST. | SELL | 33.180K | $198.95 | $6.6M |
| Aug 11, 2026 | Richard P Wallace | PRESIDENT AND CEO | SELL | 87.568K | $198.95 | $17.4M |
| Aug 10, 2026 | Virendra A Kirloskar | SVP & CHIEF ACCOUNTING OFFICER | SELL | 529.000 | $204.56 | $108K |
| Aug 10, 2026 | Mary Beth Wilkinson | EVP, CLO AND SECRETARY | SELL | 1.661K | $204.56 | $340K |
| Aug 7, 2026 | Mary Beth Wilkinson | EVP, CLO AND SECRETARY | SELL | 23.039K | $197.34 | $4.5M |
| Aug 7, 2026 | Virendra A Kirloskar | SVP & CHIEF ACCOUNTING OFFICER | SELL | 2.926K | $196.80 | $576K |
| Aug 5, 2026 | Mary Beth Wilkinson | EVP, CLO AND SECRETARY | SELL | 13.802K | $195.50 | $2.7M |
| Aug 5, 2026 | Virendra A Kirloskar | SVP & CHIEF ACCOUNTING OFFICER | SELL | 4.504K | $195.50 | $881K |
| Aug 4, 2026 | Mary Beth Wilkinson | EVP, CLO AND SECRETARY | SELL | 14.332K | $185.40 | $2.7M |
| Aug 4, 2026 | Virendra A Kirloskar | SVP & CHIEF ACCOUNTING OFFICER | SELL | 5.995K | $185.06 | $1.1M |
| Jul 2, 2026 | Bren D Higgins | EVP & CHIEF FINANCIAL OFFICER | SELL | 27.701K | $265.69 | $7.4M |
| Jun 30, 2026 | Virendra A Kirloskar | SVP & CHIEF ACCOUNTING OFFICER | ACQUISITION | 0.160 | $187.01 | $31K |
| Jun 30, 2026 | Mary Beth Wilkinson | EVP, CLO AND SECRETARY | SELL | 24.652K | $282.42 | $7.0M |
| Jun 11, 2026 | Richard P Wallace | PRESIDENT AND CEO | SELL | 4.512K | $2213.37 | $10.0M |
| May 12, 2026 | Richard P Wallace | PRESIDENT AND CEO | SELL | 4.512K | $1794.00 | $8.1M |
| May 11, 2026 | Virendra A Kirloskar | SVP & CHIEF ACCOUNTING OFFICER | SELL | 297.000 | $1879.02 | $558K |
| May 11, 2026 | Jeneanne Michelle Hanley | — | SELL | 550.000 | $1874.71 | $1.0M |
