CIK 0000319201 · Large accelerated filer
KLA CORP
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- KLAC
- Exchange
- Nasdaq
- Industry
- Optical Instruments & Lenses
- FY end
- Jun 30
- Incorporated
- DE
- Entity type
- operating
- EIN
- 042564110
- Phone
- 4088753000
- Business address
- ONE TECHNOLOGY DRIVE, MILPITAS, CA, 95035
- Former names
- KLA TENCOR CORP, KLA INSTRUMENTS CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $12,378,626
- in 1 filing, $12.4M under 10b5-1 plans
Net −$12,378,626. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-04 | McMullen Michael R. Director | Grant or award | +1,669 | 13,456.32 | ||
| 2026-11-04 | Embree Tracy A Director | Grant or award | +1,669 | 3,706.32 | ||
| 2026-11-04 | KENNEDY KEVIN Director | Grant or award | +1,669 | 33,816.32 | ||
| 2026-11-04 | Taylor Susan J.S. Director | Grant or award | +1,669 | 5,366.32 | ||
| 2026-11-04 | Samath Jamie Director | Grant or award | +1,669 | 5,446.32 | ||
| 2026-11-04 | Hanley Jeneanne Michelle Director | Grant or award | +1,669 | 37,176.32 | ||
| 2026-11-04 | CALDERONI ROBERT Director | Grant or award | +2,203.08 | 39,212.79 | ||
| 2026-11-04 | PENG VICTOR Director | Grant or award | +1,669 | 19,176.32 | ||
| 2026-09-15 | WALLACE RICHARD P President and CEO | Sale 10b5-1 | −72,019 | $171.88 | $12.4M | 706,924.55 |
| 2026-08-13 | Lorig Brian EVP, KLA Global Services | Sale 10b5-1 | −59,586 | $208.13 | $12.4M | 77,681.09 |
| 2026-08-12 | Higgins Bren D. EVP & Chief Financial Officer | Sale 10b5-1 | −31,500 | $209.87 | $6.6M | 307,815.44 |
| 2026-08-11 | Khan Ahmad A. President, Semi. Prod. & Cust. | Sale 10b5-1 | −33,180 | $198.95 | $6.6M | 238,044.99 |
| 2026-08-11 | WALLACE RICHARD P President and CEO | Sale 10b5-1 | −87,568 | $198.95 | $17.4M | 778,943.55 |
| 2026-08-10 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale 10b5-1 | −529 | $204.56 | $108K | 13,242.04 |
| 2026-08-10 | Wilkinson Mary Beth EVP, CLO and Secretary | Sale 10b5-1 | −1,661 | $204.56 | $340K | 37,032.03 |
| 2026-08-07 | WALLACE RICHARD P President and CEO | Shares withheld for taxes | −12,761.89 | $193.22 | $2.5M | 866,511.55 |
| 2026-08-07 | Lorig Brian EVP, KLA Global Services | Shares withheld for taxes | −2,875.64 | $193.22 | $556K | 137,267.09 |
| 2026-08-07 | Wilkinson Mary Beth EVP, CLO and Secretary | Shares withheld for taxes 10b5-1 | −1,208.27 | $193.22 | $233K | 60,524.03 |
| 2026-08-07 | Wilkinson Mary Beth EVP, CLO and Secretary | Sale 10b5-1 | −21,831 | $197.57 | $4.3M | 38,693.03 |
| 2026-08-07 | Khan Ahmad A. President, Semi. Prod. & Cust. | Shares withheld for taxes | −4,531.61 | $193.22 | $876K | 271,224.99 |
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