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 |
|---|---|---|---|---|---|---|
| 2025-08-04 | Lorig Brian EVP, KLA Global Services | Shares withheld for taxes | −369.37 | $886.64 | $327K | 12,652.73 |
| 2025-08-04 | Kirloskar Virendra A SVP & Chief Accounting Officer | Shares withheld for taxes 10b5-1 | −77.11 | $886.64 | $68K | 2,446.08 |
| 2025-08-04 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale 10b5-1 | −320 | $896.75 | $287K | 2,126.08 |
| 2025-08-04 | Khan Ahmad A. President, Semi. Prod. & Cust. | Shares withheld for taxes | −775.93 | $886.64 | $688K | 27,541.98 |
| 2025-08-04 | Higgins Bren D. EVP & Chief Financial Officer | Shares withheld for taxes | −738.74 | $886.64 | $655K | 23,182.01 |
| 2025-08-03 | WALLACE RICHARD P President and CEO | Shares withheld for taxes | −1,944.03 | $886.64 | $1.7M | 70,623 |
| 2025-08-03 | Wilkinson Mary Beth EVP, CLO and Secretary | Shares withheld for taxes 10b5-1 | −181.68 | $886.64 | $161K | 6,781.72 |
| 2025-08-03 | Lorig Brian EVP, KLA Global Services | Shares withheld for taxes | −328.22 | $886.64 | $291K | 13,022.1 |
| 2025-08-03 | Kirloskar Virendra A SVP & Chief Accounting Officer | Shares withheld for taxes 10b5-1 | −54.98 | $886.64 | $49K | 2,523.2 |
| 2025-08-03 | Khan Ahmad A. President, Semi. Prod. & Cust. | Shares withheld for taxes | −722.38 | $886.64 | $640K | 28,317.91 |
| 2025-08-03 | Higgins Bren D. EVP & Chief Financial Officer | Shares withheld for taxes | −722.38 | $886.64 | $640K | 23,920.75 |
| 2025-08-01 | Lorig Brian EVP, KLA Global Services | Shares withheld for taxes | −300.46 | $879.03 | $264K | 13,350.32 |
| 2025-08-01 | Khan Ahmad A. President, Semi. Prod. & Cust. | Shares withheld for taxes | −450.68 | $879.03 | $396K | 29,040.29 |
| 2025-08-01 | Wilkinson Mary Beth EVP, CLO and Secretary | Shares withheld for taxes | −136.26 | $879.03 | $120K | 6,963.4 |
| 2025-08-01 | WALLACE RICHARD P President and CEO | Shares withheld for taxes | −1,321.31 | $879.03 | $1.2M | 72,567.04 |
| 2025-08-01 | Kirloskar Virendra A SVP & Chief Accounting Officer | Shares withheld for taxes | −37.69 | $879.03 | $33K | 2,578.18 |
| 2025-08-01 | Higgins Bren D. EVP & Chief Financial Officer | Shares withheld for taxes | −450.68 | $879.03 | $396K | 24,643.13 |
| 2025-07-02 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale 10b5-1 | −39 | $891.50 | $35K | 2,615.86 |
| 2025-06-30 | Kirloskar Virendra A SVP & Chief Accounting Officer | Other acquisition 10b5-1 | +39.27 | $541.13 | $21K | 2,654.86 |
| 2025-06-30 | Wilkinson Mary Beth EVP, CLO and Secretary | Shares withheld for taxes 10b5-1 | −877.84 | $889.87 | $781K | 8,419.67 |
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