Company · CIK 0000319201 · SIC 3827 — Optical Instruments & Lenses · Nasdaq
KLA CORP · KLAC
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 SForm 4 → | Sep 16, 4:05 pm EDT | Richard P WallacePresident and CEO | 72,019 | $171.88 | $12,378,626 | 706,925 | −9.25% | 10b5-1 |
| Aug 13, 2026 SForm 4 → | Aug 14, 4:05 pm EDT | Brian LorigEVP, KLA Global Services | 59,586 | $208.13 | $12,401,634 | 77,681 | −43.4% | 10b5-1 |
| Aug 12, 2026 SForm 4 → | Aug 13, 4:05 pm EDT | Bren D. HigginsEVP & Chief Financial Officer | 31,500 | $209.87 | $6,610,905 | 307,815 | −9.28% | 10b5-1 |
| Aug 11, 2026 SForm 4 → | Aug 12, 4:05 pm EDT | Ahmad A. KhanPresident, Semi. Prod. & Cust. | 33,180 | $198.95 | $6,601,161 | 238,045 | −12.2% | 10b5-1 |
| Aug 11, 2026 SForm 4 → | Aug 12, 4:05 pm EDT | Richard P WallacePresident and CEO | 87,568 | $198.95 | $17,421,654 | 778,944 | −10.1% | 10b5-1 |
| Aug 10, 2026 SForm 4 → | Aug 11, 4:05 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 529 | $204.56 | $108,212 | 13,242 | −3.84% | 10b5-1 |
| Aug 10, 2026 SForm 4 → | Aug 11, 4:05 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 1,661 | $204.56 | $339,774 | 37,032 | −4.29% | 10b5-1 |
| Aug 7, 2026 FForm 4 → | Aug 10, 4:05 pm EDT | Richard P WallacePresident and CEO | 12,762 | $193.22 | $2,465,853 | 866,512 | — | |
| Aug 7, 2026 FForm 4 → | Aug 10, 4:05 pm EDT | Brian LorigEVP, KLA Global Services | 2,876 | $193.22 | $555,631 | 137,267 | — | |
| Aug 7, 2026 SForm 4 → | Aug 10, 4:05 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 21,831 | $197.57 | $4,313,151 | 38,693 | −36.1% | 10b5-1 |
| Aug 7, 2026 FForm 4 → | Aug 10, 4:05 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 1,208 | $193.22 | $233,462 | 60,524 | — | 10b5-1 |
| Aug 7, 2026 FForm 4 → | Aug 10, 4:05 pm EDT | Ahmad A. KhanPresident, Semi. Prod. & Cust. | 4,532 | $193.22 | $875,598 | 271,225 | — | |
| Aug 7, 2026 FForm 4 → | Aug 10, 4:05 pm EDT | Bren D. HigginsEVP & Chief Financial Officer | 4,532 | $193.22 | $875,598 | 339,315 | — | |
| Aug 7, 2026 SForm 4 → | Aug 10, 4:05 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 2,405 | $197.57 | $475,156 | 13,771 | −14.9% | 10b5-1 |
| Aug 7, 2026 FForm 4 → | Aug 10, 4:05 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 521 | $193.22 | $100,589 | 16,176 | — | 10b5-1 |
| Aug 6, 2026 AFForm 4 → | Aug 7, 4:05 pm EDT | Richard P WallacePresident and CEO | 621,386 | $192.80 | $25,825,233 | 879,273 | — | |
| Aug 5, 2026 AFForm 4 → | Aug 7, 4:05 pm EDT | Ahmad A. KhanPresident, Semi. Prod. & Cust. | 226,953 | $192.80 | $10,150,317 | 275,757 | — | |
| Aug 5, 2026 AFForm 4 → | Aug 7, 4:05 pm EDT | Brian LorigEVP, KLA Global Services | 102,926 | $192.80 | $4,288,398 | 140,143 | — | |
| Aug 5, 2026 AFForm 4 → | Aug 7, 4:05 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 13,454 | $192.80 | $455,966 | 16,697 | — | |
| Aug 5, 2026 AFForm 4 → | Aug 7, 4:05 pm EDT | Bren D. HigginsEVP & Chief Financial Officer | 226,953 | $192.80 | $10,150,317 | 343,847 | — | |
| Aug 5, 2026 AFForm 4 → | Aug 7, 4:05 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 71,372 | $192.80 | $3,060,657 | 61,732 | — | |
| Aug 5, 2026 SForm 4 → | Aug 5, 5:16 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 13,802 | $195.50 | $2,698,291 | 22,110 | −38.4% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 5, 5:14 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 4,504 | $195.50 | $880,532 | 7,972 | −36.1% | 10b5-1 |
| Aug 4, 2026 SForm 4 → | Aug 4, 5:27 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 4,295 | $191.59 | $822,879 | 35,912 | −10.7% | 10b5-1 |
| Aug 4, 2026 FForm 4 → | Aug 4, 5:27 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 10,037 | $182.75 | $1,834,196 | 40,207 | — | 10b5-1 |
| Aug 4, 2026 SForm 4 → | Aug 4, 5:26 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 1,565 | $191.59 | $299,838 | 12,476 | −11.1% | 10b5-1 |
| Aug 4, 2026 FForm 4 → | Aug 4, 5:26 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 4,430 | $182.75 | $809,578 | 14,041 | — | 10b5-1 |
| Aug 4, 2026 FForm 4 → | Aug 4, 4:05 pm EDT | Bren D. HigginsEVP & Chief Financial Officer | 29,557 | $182.75 | $5,401,563 | 222,187 | — | |
| Aug 4, 2026 FForm 4 → | Aug 4, 4:05 pm EDT | Ahmad A. KhanPresident, Semi. Prod. & Cust. | 31,037 | $182.75 | $5,672,027 | 154,097 | — | |
| Aug 4, 2026 FForm 4 → | Aug 4, 4:05 pm EDT | Brian LorigEVP, KLA Global Services | 14,775 | $182.75 | $2,700,102 | 81,702 | — | |
| Aug 4, 2026 FForm 4 → | Aug 4, 4:05 pm EDT | Richard P WallacePresident and CEO | 109,738 | $182.75 | $20,054,600 | 525,785 | — | |
| Aug 1, 2026 FForm 4 → | Aug 3, 4:05 pm EDT | Ahmad A. KhanPresident, Semi. Prod. & Cust. | 11,728 | $182.82 | $2,144,060 | 185,134 | — | |
| Aug 1, 2026 FForm 4 → | Aug 3, 4:05 pm EDT | Richard P WallacePresident and CEO | 32,653 | $182.82 | $5,969,693 | 635,522 | — | |
| Aug 1, 2026 FForm 4 → | Aug 3, 4:05 pm EDT | Brian LorigEVP, KLA Global Services | 6,287 | $182.82 | $1,149,343 | 96,477 | — | |
| Aug 1, 2026 FForm 4 → | Aug 3, 4:05 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 3,124 | $182.82 | $571,097 | 50,243 | — | |
| Aug 1, 2026 FForm 4 → | Aug 3, 4:05 pm EDT | Bren D. HigginsEVP & Chief Financial Officer | 11,728 | $182.82 | $2,144,060 | 251,744 | — | |
| Aug 1, 2026 FForm 4 → | Aug 3, 4:05 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 1,104 | $182.82 | $201,769 | 18,471 | — | |
| Jul 2, 2026 SForm 4 → | Jul 6, 4:05 pm EDT | Bren D. HigginsEVP & Chief Financial Officer | 27,701 | $265.69 | $7,359,879 | 263,472 | −9.51% | 10b5-1 |
| Jul 2, 2026 SForm 4 → | Jul 6, 4:05 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 196 | $265.69 | $52,075 | 19,575 | −0.99% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 2, 4:05 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 14,392 | $285.30 | $4,106,038 | 53,367 | −21.2% | 10b5-1 |
| Jun 30, 2026 JForm 4 → | Jul 6, 4:05 pm EDT | Virendra A KirloskarSVP & Chief Accounting Officer | 196 | $108.33 | $21,250 | 19,771 | — | 10b5-1 late |
| Jun 30, 2026 FJForm 4 → | Jul 2, 4:05 pm EDT | Brian LorigEVP, KLA Global Services | 12,419 | $275.70 | $3,423,848 | 102,764 | — | |
| Jun 30, 2026 FJForm 4 → | Jul 2, 4:05 pm EDT | Bren D. HigginsEVP & Chief Financial Officer | 30,763 | $277.31 | $8,530,787 | 291,173 | — | |
| Jun 30, 2026 FJForm 4 → | Jul 2, 4:05 pm EDT | Richard P WallacePresident and CEO | 46,047 | $277.67 | $12,785,555 | 668,176 | — | |
| Jun 30, 2026 FForm 4 → | Jul 2, 4:05 pm EDT | Mary Beth WilkinsonEVP, CLO and Secretary | 10,260 | $278.39 | $2,856,216 | 67,759 | — | 10b5-1 |
| Jun 30, 2026 FJForm 4 → | Jul 2, 4:05 pm EDT | Ahmad A. KhanPresident, Semi. Prod. & Cust. | 30,763 | $277.31 | $8,530,787 | 196,862 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.