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
- $23,110,152
- in 2 filings, $23.1M under 10b5-1 plans
Net −$23,110,152. 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 |
|---|---|---|---|---|---|---|
| 2026-11-10 | WALLACE RICHARD P President and CEO | Sale 10b5-1 | −72,014 | $149.02 | $10.7M | 634,910.55 |
| 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 | Wilkinson Mary Beth EVP, CLO and Secretary | Sale 10b5-1 | −21,831 | $197.57 | $4.3M | 38,693.03 |
| 2026-08-07 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale 10b5-1 | −2,405 | $197.57 | $475K | 13,771.04 |
| 2026-08-05 | Wilkinson Mary Beth EVP, CLO and Secretary | Sale 10b5-1 | −13,802 | $195.50 | $2.7M | 22,109.83 |
| 2026-08-05 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale 10b5-1 | −4,504 | $195.50 | $881K | 7,972.45 |
| 2026-08-04 | Wilkinson Mary Beth EVP, CLO and Secretary | Sale 10b5-1 | −4,295 | $191.59 | $823K | 35,911.83 |
| 2026-08-04 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale 10b5-1 | −1,565 | $191.59 | $300K | 12,476.45 |
| 2026-07-02 | Higgins Bren D. EVP & Chief Financial Officer | Sale 10b5-1 | −27,701 | $265.69 | $7.4M | 263,472.2 |
| 2026-07-02 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale 10b5-1 | −196 | $265.69 | $52K | 19,575.07 |
| 2026-07-01 | Wilkinson Mary Beth EVP, CLO and Secretary | Sale 10b5-1 | −14,392 | $285.30 | $4.1M | 53,367.3 |
| 2026-06-11 | WALLACE RICHARD P President and CEO | Sale 10b5-1 | −4,512 | $2,213.37 | $10.0M | 71,383.01 |
| 2026-05-12 | WALLACE RICHARD P President and CEO | Sale 10b5-1 | −4,512 | $1,794.00 | $8.1M | 75,895.01 |
| 2026-05-11 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale | −297 | $1,879.02 | $558K | 1,957.49 |
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