Sector: Technology âĸ All Insider Transactions
đ Last update: 10/11/2026 at 22:39 UTCKLAC stock price â last 6 months
Ⲡ= insider buy (0), âŧ = insider sell (9)
Data from Yahoo Finance, 15-min delay. Last update: 09/10/2026 (market close).
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 09/15/2026 | WALLACE RICHARD P | President and CEO | Sale | 72,019 | $171.88 | $12.4M |
| 08/13/2026 | Lorig Brian | EVP, KLA Global Services | Sale | 59,586 | $208.13 | $12.4M |
| 08/12/2026 | Higgins Bren D. | EVP & Chief Financial Officer | Sale | 31,500 | $209.87 | $6.6M |
| 08/11/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Sale | 33,180 | $198.95 | $6.6M |
| 08/11/2026 | WALLACE RICHARD P | President and CEO | Sale | 87,568 | $198.95 | $17.4M |
| 08/10/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sale | 529 | $204.56 | $0.1M |
| 08/10/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sale | 1,661 | $204.56 | $0.3M |
| 08/07/2026 | WALLACE RICHARD P | President and CEO | Tax | 12,761 | $193.22 | $2.5M |
| 08/07/2026 | Lorig Brian | EVP, KLA Global Services | Tax | 2,875 | $193.22 | $0.6M |
| 08/07/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | Tax | 1,208 | $193.22 | $0.2M |
| 08/07/2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sale | 21,831 | $197.57 | $4.3M |
| 08/07/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Tax | 4,531 | $193.22 | $0.9M |
| 08/07/2026 | Higgins Bren D. | EVP & Chief Financial Officer | Tax | 4,531 | $193.22 | $0.9M |
| 08/07/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Tax | 520 | $193.22 | $0.1M |
| 08/07/2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sale | 2,405 | $197.57 | $0.5M |
| 08/06/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Award | 87,420 | â | â |
| 08/06/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Tax | 21,671 | $192.80 | $4.2M |
| 08/06/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Award | 62,475 | â | â |
| 08/06/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Tax | 30,975 | $192.80 | $6.0M |
| 08/06/2026 | Lorig Brian | EVP, KLA Global Services | Award | 39,735 | â | â |
| 08/06/2026 | Lorig Brian | EVP, KLA Global Services | Tax | 9,854 | $192.80 | $1.9M |
| 08/06/2026 | Lorig Brian | EVP, KLA Global Services | Award | 24,987 | â | â |
| 08/06/2026 | Lorig Brian | EVP, KLA Global Services | Tax | 12,388 | $192.80 | $2.4M |
| 08/05/2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Award | 24,410 | â | â |
| 08/05/2026 | Lorig Brian | EVP, KLA Global Services | Award | 15,960 | â | â |
| Insider | Role | Shares Held | Last Transaction |
|---|---|---|---|
| WALLACE RICHARD P | President and CEO | 706,924 | 09/15/2026 |
| Higgins Bren D. | EVP & Chief Financial Officer | 307,815 | 08/12/2026 |
| Khan Ahmad A. | President, Semi. Prod. & Cust. | 238,044 | 08/11/2026 |
| Lorig Brian | EVP, KLA Global Services | 77,681 | 08/13/2026 |
| Wilkinson Mary Beth | EVP, CLO and Secretary | 37,032 | 08/10/2026 |
| Kirloskar Virendra A | SVP & Chief Accounting Officer | 13,242 | 08/10/2026 |
Form 144 is filed BEFORE the actual sale. It is an important leading indicator.
| Filing Date | Type | SEC Link |
|---|---|---|
| 09/15/2026 | 144 | View Filing â |
| 08/13/2026 | 144 | View Filing â |
| 08/12/2026 | 144 | View Filing â |
Recent financial data from SEC filings (XBRL) to contextualize insider activity.
Legal insider trading occurs when executives, directors, and major shareholders (>10%) of a public company buy or sell shares of their own company and report it to the SEC via Form 4.
Open market purchases (P) â the strongest signal. The insider uses their own money to buy shares.
All data on this page comes directly from public SEC filings.
đ View all Form 4 filings on SEC EDGAR KLAC âOther Technology stocks with monitored insider activity:
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