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KLAC KLA Corporation Common Stock
Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.
-$76.9M net selling - trailing 90 days
0 buyers - 7 unique sellers
Historical context: most recent complete month (2026-08) is the 2nd percentile of this ticker's monthly net P/S flow over 23 complete months (limited history). Lower percentiles are more selling; higher are more buying.
Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.
Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
Who is responsible
| Insider | Role | Net activity | Rows |
|---|---|---|---|
| WALLACE RICHARD P | President and CEO | -~$17.4M | 1 |
| Higgins Bren D. | EVP & Chief Financial Officer | -~$14.0M | 2 |
| Lorig Brian | EVP, KLA Global Services | -~$12.4M | 1 |
| WALLACE RICHARD P | President and CEO | -~$12.4M | 1 |
| Wilkinson Mary Beth | EVP, CLO and Secretary | -~$12.3M | 5 |
| Khan Ahmad A. | President, Semi. Prod. & Cust. | -~$6.6M | 1 |
| Kirloskar Virendra A | SVP & Chief Accounting Officer | -~$1.8M | 5 |
Transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 9/15/2026 | WALLACE RICHARD P | President and CEO | S | -72019 | 171.88 | ~$12.4M |
| 8/13/2026 | Lorig Brian | EVP, KLA Global Services | S | -59586 | 208.13 | ~$12.4M |
| 8/12/2026 | Higgins Bren D. | EVP & Chief Financial Officer | S | -31500 | 209.87 | ~$6.6M |
| 8/11/2026 | WALLACE RICHARD P | President and CEO | S | -87568 | 198.95 | ~$17.4M |
| 8/11/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | S | -33180 | 198.95 | ~$6.6M |
| 8/10/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -529 | 204.56 | ~$0.1M |
| 8/10/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -1661 | 204.56 | ~$0.3M |
| 8/7/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -2405 | 197.57 | ~$0.5M |
| 8/7/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -21831 | 197.57 | ~$4.3M |
| 8/5/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -4504 | 195.5 | ~$0.9M |
| 8/5/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -13802 | 195.5 | ~$2.7M |
| 8/4/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -4295 | 191.59 | ~$0.8M |
| 8/4/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -1565 | 191.59 | ~$0.3M |
| 7/2/2026 | Higgins Bren D. | EVP & Chief Financial Officer | S | -27701 | 265.69 | ~$7.4M |
| 7/2/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -196 | 265.69 | ~$52K |
| 7/1/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -14392 | 285.3 | ~$4.1M |
| 6/11/2026 | WALLACE RICHARD P | President and CEO | S | -4512 | 2213.37 | ~$10.0M |
| 5/12/2026 | WALLACE RICHARD P | President and CEO | S | -4512 | 1794 | ~$8.1M |
| 5/11/2026 | Hanley Jeneanne Michelle | — | S | -550 | 1874.706 | ~$1.0M |
| 5/11/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -297 | 1879.02 | ~$0.6M |
| 12/16/2025 | Higgins Bren D. | EVP & Chief Financial Officer | S | -2254 | 1237.01 | ~$2.8M |
| 11/11/2025 | WALLACE RICHARD P | President and CEO | S | -10803 | 1203.1 | ~$13.0M |
| 9/5/2025 | Khan Ahmad A. | President, Semi. Prod. & Cust. | S | -4564 | 900 | ~$4.1M |
| 8/29/2025 | Khan Ahmad A. | President, Semi. Prod. & Cust. | S | -13716 | 881.5 | ~$12.1M |
| 8/20/2025 | Higgins Bren D. | EVP & Chief Financial Officer | S | -2301 | 878.53 | ~$2.0M |
| 8/12/2025 | WALLACE RICHARD P | President and CEO | S | -10801 | 913.68 | ~$9.9M |
| 8/12/2025 | Lorig Brian | EVP, KLA Global Services | S | -8049 | 913.68 | ~$7.4M |
| 8/8/2025 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -1022 | 913 | ~$0.9M |
| 8/8/2025 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -338 | 913 | ~$0.3M |
| 8/5/2025 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -1920 | 917 | ~$1.8M |
| 8/5/2025 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -511 | 917 | ~$0.5M |
| 8/4/2025 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -320 | 896.75 | ~$0.3M |
| 8/4/2025 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -763 | 896.75 | ~$0.7M |
| 7/2/2025 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | -39 | 891.5 | ~$35K |
| 6/30/2025 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | -1320 | 891.16 | ~$1.2M |
| 5/22/2025 | Higgins Bren D. | EVP & Chief Financial Officer | S | -1019 | 766.46 | ~$0.8M |
| 5/6/2025 | WALLACE RICHARD P | President and CEO | S | -10802 | 683.3 | ~$7.4M |
| 3/25/2025 | Higgins Bren D. | EVP & Chief Financial Officer | S | -7008 | 724.62 | ~$5.1M |
| 11/12/2024 | WALLACE RICHARD P | President and CEO | S | -14306 | 663.01 | ~$9.5M |