KLA Corporation
KLACLast close · Oct 16, 2026165.74−8.72 (−5.00%)
Market cap$216.3B
Between Aug 5, 2026 and Sep 15, 2026, KLA (KLAC) insiders filed 40 Form 4 transactions: 9 sales worth $60.7M in total and no open-market purchase; 9 of the sales were under 10b5-1 plans set in advance. The largest seller was Wallace Richard P, $17.4M. 31 other filings were grants, exercises or gifts, which say nothing about buying or selling.
40
0
9
11
Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | WALLACE RICHARD P | President and CEO | S | 10b5-1 | 72,019 | 171.88 | $12.4M |
| 2026-08-13 | Lorig Brian | EVP, KLA Global Services | S | 10b5-1 | 59,586 | 208.13 | $12.4M |
| 2026-08-12 | Higgins Bren D. | EVP & Chief Financial Officer | S | 10b5-1 | 31,500 | 209.87 | $6.6M |
| 2026-08-11 | Khan Ahmad A. | President, Semi. Prod. & Cust. | S | 10b5-1 | 33,180 | 198.95 | $6.6M |
| 2026-08-11 | WALLACE RICHARD P | President and CEO | S | 10b5-1 | 87,568 | 198.95 | $17.4M |
| 2026-08-10 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | 10b5-1 | 529 | 204.56 | $108,212.2 |
| 2026-08-10 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | 10b5-1 | 1,661 | 204.56 | $339,774.2 |
| 2026-08-07 | WALLACE RICHARD P | President and CEO | F | 12,762 | 193.22 | $2.5M | |
| 2026-08-07 | Lorig Brian | EVP, KLA Global Services | F | 2,876 | 193.22 | $555,631.2 | |
| 2026-08-07 | Wilkinson Mary Beth | EVP, CLO and Secretary | F | 10b5-1 | 1,208 | 193.22 | $233,462.1 |
| 2026-08-07 | Wilkinson Mary Beth | EVP, CLO and Secretary | S | 10b5-1 | 21,831 | 197.57 | $4.3M |
| 2026-08-07 | Khan Ahmad A. | President, Semi. Prod. & Cust. | F | 4,532 | 193.22 | $875,598.1 | |
| 2026-08-07 | Higgins Bren D. | EVP & Chief Financial Officer | F | 4,532 | 193.22 | $875,598.1 | |
| 2026-08-07 | Kirloskar Virendra A | SVP & Chief Accounting Officer | F | 10b5-1 | 521 | 193.22 | $100,588.6 |
| 2026-08-07 | Kirloskar Virendra A | SVP & Chief Accounting Officer | S | 10b5-1 | 2,405 | 197.57 | $475,155.9 |
| 2026-08-05 | Khan Ahmad A. | President, Semi. Prod. & Cust. | A | 24,411 | 0.00 | $0 | |
| 2026-08-06 | Khan Ahmad A. | President, Semi. Prod. & Cust. | A | 87,420 | 0.00 | $0 | |
| 2026-08-06 | Khan Ahmad A. | President, Semi. Prod. & Cust. | F | 21,671 | 192.80 | $4.2M | |
| 2026-08-06 | Khan Ahmad A. | President, Semi. Prod. & Cust. | A | 62,476 | 0.00 | $0 | |
| 2026-08-06 | Khan Ahmad A. | President, Semi. Prod. & Cust. | F | 30,975 | 192.80 | $6.0M | |
| 2026-08-05 | Lorig Brian | EVP, KLA Global Services | A | 15,961 | 0.00 | $0 | |
| 2026-08-06 | Lorig Brian | EVP, KLA Global Services | A | 39,735 | 0.00 | $0 | |
| 2026-08-06 | Lorig Brian | EVP, KLA Global Services | F | 9,854 | 192.80 | $1.9M | |
| 2026-08-06 | Lorig Brian | EVP, KLA Global Services | A | 24,987 | 0.00 | $0 | |
| 2026-08-06 | Lorig Brian | EVP, KLA Global Services | F | 12,389 | 192.80 | $2.4M | |
| 2026-08-05 | Kirloskar Virendra A | SVP & Chief Accounting Officer | A | 1,549 | 0.00 | $0 | |
| 2026-08-06 | Kirloskar Virendra A | SVP & Chief Accounting Officer | A | 9,540 | 0.00 | $0 | |
| 2026-08-06 | Kirloskar Virendra A | SVP & Chief Accounting Officer | F | 2,365 | 192.80 | $455,965.6 | |
| 2026-08-05 | Higgins Bren D. | EVP & Chief Financial Officer | A | 24,411 | 0.00 | $0 | |
| 2026-08-06 | Higgins Bren D. | EVP & Chief Financial Officer | A | 87,420 | 0.00 | $0 | |
| 2026-08-06 | Higgins Bren D. | EVP & Chief Financial Officer | F | 21,671 | 192.80 | $4.2M | |
| 2026-08-06 | Higgins Bren D. | EVP & Chief Financial Officer | A | 62,476 | 0.00 | $0 | |
| 2026-08-06 | Higgins Bren D. | EVP & Chief Financial Officer | F | 30,975 | 192.80 | $6.0M | |
| 2026-08-05 | Wilkinson Mary Beth | EVP, CLO and Secretary | A | 5,070 | 0.00 | $0 | |
| 2026-08-06 | Wilkinson Mary Beth | EVP, CLO and Secretary | A | 25,440 | 0.00 | $0 | |
| 2026-08-06 | Wilkinson Mary Beth | EVP, CLO and Secretary | F | 5,355 | 192.80 | $1.0M | |
| 2026-08-06 | Wilkinson Mary Beth | EVP, CLO and Secretary | A | 24,987 | 0.00 | $0 | |
| 2026-08-06 | Wilkinson Mary Beth | EVP, CLO and Secretary | F | 10,520 | 192.80 | $2.0M | |
| 2026-08-06 | WALLACE RICHARD P | President and CEO | A | 352,875 | 0.00 | $0 | |
| 2026-08-06 | WALLACE RICHARD P | President and CEO | F | 87,481 | 192.80 | $16.9M |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.