KLAC · ISSUER CIK 319201
KLA CORP
Between Aug 1, 2026 and Oct 29, 2026, 6 KLA CORP insiders reported $0.00 of open-market purchases and $65.4M of sales on SEC Form 4.
↗6 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 13 of 13 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$65.4MInsider selling
−$65.4MNet open-market
Sep 16, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 16, 202616:05 | Sep 15, 2026 | KLAC | President and CEO | S · Sell10b5-1 | $171.88 | −72,019 | 706,925 | -9% | −$12.4M | ||
| Aug 14, 202616:05 | Aug 13, 2026 | KLAC | EVP, KLA Global Services | S · Sell10b5-1 | $208.13 | −59,586 | 77,681 | -43% | −$12.4M | ||
| Aug 13, 202616:05 | Aug 12, 2026 | KLAC | EVP & Chief Financial Officer | S · Sell10b5-1 | $209.87 | −31,500 | 307,815 | -9% | −$6.6M | ||
| Aug 12, 202616:05 | Aug 11, 2026 | KLAC | President, Semi. Prod. & Cust. | S · Sell10b5-1 | $198.95 | −33,180 | 238,045 | -12% | −$6.6M | ||
| Aug 12, 202616:05 | Aug 11, 2026 | KLAC | President and CEO | S · Sell10b5-1 | $198.95 | −87,568 | 778,944 | -10% | −$17.4M | ||
| Aug 11, 202616:05 | Aug 10, 2026 | KLAC | SVP & Chief Accounting Officer | S · Sell10b5-1 | $204.56 | −529 | 13,242 | -4% | −$108K | ||
| Aug 11, 202616:05 | Aug 10, 2026 | KLAC | EVP, CLO and Secretary | S · Sell10b5-1 | $204.56 | −1,661 | 37,032 | -4% | −$340K | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | President and CEO | F · Tax | $193.22 | −12,762 | 866,512 | -1% | $2.5M | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | EVP, KLA Global Services | F · Tax | $193.22 | −2,876 | 137,267 | -2% | $556K | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | EVP, CLO and Secretary | S · Sell10b5-1 | $197.57 | −21,831 | 38,693 | -36% | −$4.3M | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | EVP, CLO and Secretary | F · Tax10b5-1 | $193.22 | −1,208 | 60,524 | -2% | $233K | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | President, Semi. Prod. & Cust. | F · Tax | $193.22 | −4,532 | 271,225 | -2% | $876K | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | EVP & Chief Financial Officer | F · Tax | $193.22 | −4,532 | 339,315 | -1% | $876K | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | SVP & Chief Accounting Officer | S · Sell10b5-1 | $197.57 | −2,405 | 13,771 | -15% | −$475K | ||
| Aug 10, 202616:05 | Aug 7, 2026 | KLAC | SVP & Chief Accounting Officer | F · Tax10b5-1 | $193.22 | −521 | 16,176 | -3% | $101K | ||
| Aug 7, 202616:05 | Aug 6, 2026 | KLAC | President, Semi. Prod. & Cust. | F · Tax | $192.80 | −52,647 | 275,757 | -16% | $10.2M | ||
| Aug 7, 202616:05 | Aug 6, 2026from Aug 5, 2026 | KLAC | President, Semi. Prod. & Cust. | A · Grant | — | +174,307 | 306,732 | +132% | — | ||
| Aug 7, 202616:05 | Aug 6, 2026 | KLAC | EVP, KLA Global Services | F · Tax | $192.80 | −22,243 | 140,143 | -14% | $4.3M | ||
| Aug 7, 202616:05 | Aug 6, 2026from Aug 5, 2026 | KLAC | EVP, KLA Global Services | A · Grant | — | +80,683 | 152,531 | +112% | — | ||
| Aug 7, 202616:05 | Aug 6, 2026 | KLAC | SVP & Chief Accounting Officer | F · Tax | $192.80 | −2,365 | 16,697 | -12% | $456K | ||
| Aug 7, 202616:05 | Aug 6, 2026from Aug 5, 2026 | KLAC | SVP & Chief Accounting Officer | A · Grant | — | +11,089 | 19,062 | +139% | — | ||
| Aug 7, 202616:05 | Aug 6, 2026 | KLAC | EVP & Chief Financial Officer | F · Tax | $192.80 | −52,647 | 343,847 | -13% | $10.2M | ||
| Aug 7, 202616:05 | Aug 6, 2026from Aug 5, 2026 | KLAC | EVP & Chief Financial Officer | A · Grant | — | +174,307 | 374,823 | +87% | — | ||
| Aug 7, 202616:05 | Aug 6, 2026 | KLAC | EVP, CLO and Secretary | F · Tax | $192.80 | −15,875 | 61,732 | -20% | $3.1M | ||
| Aug 7, 202616:05 | Aug 6, 2026from Aug 5, 2026 | KLAC | EVP, CLO and Secretary | A · Grant | — | +55,497 | 72,252 | +331% | — | ||
| Aug 7, 202616:05 | Aug 6, 2026 | KLAC | President and CEO | F · Tax | $192.80 | −133,948 | 838,432 | -14% | $25.8M | ||
| Aug 7, 202616:05 | Aug 6, 2026 | KLAC | President and CEO | A · Grant | — | +487,437 | 879,273 | +124% | — | ||
| Aug 5, 202617:16 | Aug 5, 2026 | KLAC | EVP, CLO and Secretary | S · Sell10b5-1 | $195.50 | −13,802 | 22,110 | -38% | −$2.7M | ||
| Aug 5, 202617:14 | Aug 5, 2026 | KLAC | SVP & Chief Accounting Officer | S · Sell10b5-1 | $195.50 | −4,504 | 7,972 | -36% | −$881K | ||
| Aug 4, 202617:27 | Aug 4, 2026 | KLAC | EVP, CLO and Secretary | S · Sell10b5-1 | $191.59 | −4,295 | 35,912 | -11% | −$823K | ||
| Aug 4, 202617:27 | Aug 4, 2026 | KLAC | EVP, CLO and Secretary | F · Tax10b5-1 | $182.75 | −10,037 | 40,207 | -20% | $1.8M | ||
| Aug 4, 202617:26 | Aug 4, 2026 | KLAC | SVP & Chief Accounting Officer | S · Sell10b5-1 | $191.59 | −1,565 | 12,476 | -11% | −$300K | ||
| Aug 4, 202617:26 | Aug 4, 2026 | KLAC | SVP & Chief Accounting Officer | F · Tax10b5-1 | $182.75 | −4,430 | 14,041 | -24% | $810K | ||
| Aug 4, 202616:05 | Aug 4, 2026 | KLAC | EVP & Chief Financial Officer | F · Tax | $182.75 | −29,557 | 222,187 | -12% | $5.4M | ||
| Aug 4, 202616:05 | Aug 4, 2026 | KLAC | President, Semi. Prod. & Cust. | F · Tax | $182.75 | −31,037 | 154,097 | -17% | $5.7M | ||
| Aug 4, 202616:05 | Aug 4, 2026 | KLAC | EVP, KLA Global Services | F · Tax | $182.75 | −14,775 | 81,702 | -15% | $2.7M | ||
| Aug 4, 202616:05 | Aug 4, 2026 | KLAC | President and CEO | F · Tax | $182.75 | −109,738 | 525,785 | -17% | $20.1M | ||
| Aug 3, 202616:05 | Aug 3, 2026from Aug 1, 2026 | KLAC | President, Semi. Prod. & Cust. | F · Tax | $182.82 | −11,728 | 185,134 | -6% | $2.1M | ||
| Aug 3, 202616:05 | Aug 3, 2026from Aug 1, 2026 | KLAC | President and CEO | F · Tax | $182.82 | −32,653 | 635,522 | -5% | $6.0M | ||
| Aug 3, 202616:05 | Aug 3, 2026from Aug 1, 2026 | KLAC | EVP, KLA Global Services | F · Tax | $182.82 | −6,287 | 96,477 | -6% | $1.1M | ||
| Aug 3, 202616:05 | Aug 3, 2026from Aug 1, 2026 | KLAC | EVP, CLO and Secretary | F · Tax | $182.82 | −3,124 | 50,243 | -6% | $571K | ||
| Aug 3, 202616:05 | Aug 3, 2026from Aug 1, 2026 | KLAC | EVP & Chief Financial Officer | F · Tax | $182.82 | −11,728 | 251,744 | -4% | $2.1M | ||
| Aug 3, 202616:05 | Aug 3, 2026from Aug 1, 2026 | KLAC | SVP & Chief Accounting Officer | F · Tax | $182.82 | −1,104 | 18,471 | -6% | $202K |