KLA Corporation (KLAC) Insider Trading
Over the last 3 months, KLAC insiders made 0 open-market buys and 16 sales, a net sale of -$74.5M (SEC Form 4). Over the last 6 months, 2616 institutions increased and 857 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
16
Net (3m)
-$74.5M
Insider trades by month Buys Sells
Nov
Dec
May
Jun
Jul
Aug
Context3-month price -8.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 14, 2026 | Lorig Brianofficer: EVP, KLA Global Services | Sell | 59,586 | $208.13 |
| Aug 13, 2026 | Higgins Bren D.officer: EVP & Chief Financial Officer | Sell | 31,500 | $209.87 |
| Aug 12, 2026 | Khan Ahmad A.officer: President, Semi. Prod. & Cust. | Sell | 33,180 | $198.95 |
| Aug 12, 2026 | WALLACE RICHARD Pofficer: President and CEO | Sell | 87,568 | $198.95 |
| Aug 11, 2026 | Kirloskar Virendra Aofficer: SVP & Chief Accounting Officer | Sell | 529 | $204.56 |
| Aug 11, 2026 | Wilkinson Mary Bethofficer: EVP, CLO and Secretary | Sell | 1,661 | $204.56 |
| Aug 10, 2026 | Kirloskar Virendra Aofficer: SVP & Chief Accounting Officer | Sell | 2,405 | $197.57 |
| Aug 10, 2026 | WALLACE RICHARD Pofficer: President and CEO | Tax | 12,762 | $193.22 |
| Aug 10, 2026 | Higgins Bren D.officer: EVP & Chief Financial Officer | Tax | 4,532 | $193.22 |
| Aug 10, 2026 | Wilkinson Mary Bethofficer: EVP, CLO and Secretary | Tax | 1,208 | $193.22 |
| Aug 10, 2026 | Lorig Brianofficer: EVP, KLA Global Services | Tax | 2,876 | $193.22 |
| Aug 10, 2026 | Kirloskar Virendra Aofficer: SVP & Chief Accounting Officer | Tax | 521 | $193.22 |
| Aug 10, 2026 | Wilkinson Mary Bethofficer: EVP, CLO and Secretary | Sell | 21,831 | $197.57 |
| Aug 10, 2026 | Khan Ahmad A.officer: President, Semi. Prod. & Cust. | Tax | 4,532 | $193.22 |
| Aug 7, 2026 | Wilkinson Mary Bethofficer: EVP, CLO and Secretary | Tax | 5,355 | $192.80 |
| Aug 7, 2026 | Khan Ahmad A.officer: President, Semi. Prod. & Cust. | Tax | 30,975 | $192.80 |
| Aug 7, 2026 | WALLACE RICHARD Pofficer: President and CEO | Grant | 352,875 | — |
| Aug 7, 2026 | Lorig Brianofficer: EVP, KLA Global Services | Tax | 12,389 | $192.80 |
| Aug 7, 2026 | Lorig Brianofficer: EVP, KLA Global Services | Grant | 24,987 | — |
| Aug 7, 2026 | Wilkinson Mary Bethofficer: EVP, CLO and Secretary | Grant | 5,070 | — |
| Aug 7, 2026 | Lorig Brianofficer: EVP, KLA Global Services | Tax | 9,854 | $192.80 |
| Aug 7, 2026 | Higgins Bren D.officer: EVP & Chief Financial Officer | Grant | 87,420 | — |
| Aug 7, 2026 | Higgins Bren D.officer: EVP & Chief Financial Officer | Grant | 62,476 | — |
| Aug 7, 2026 | Higgins Bren D.officer: EVP & Chief Financial Officer | Grant | 24,411 | — |
| Aug 7, 2026 | Wilkinson Mary Bethofficer: EVP, CLO and Secretary | Grant | 25,440 | — |
| Aug 7, 2026 | Khan Ahmad A.officer: President, Semi. Prod. & Cust. | Tax | 21,671 | $192.80 |
| Aug 7, 2026 | Khan Ahmad A.officer: President, Semi. Prod. & Cust. | Grant | 24,411 | — |
| Aug 7, 2026 | Kirloskar Virendra Aofficer: SVP & Chief Accounting Officer | Grant | 1,549 | — |
| Aug 7, 2026 | Higgins Bren D.officer: EVP & Chief Financial Officer | Tax | 30,975 | $192.80 |
| Aug 7, 2026 | Higgins Bren D.officer: EVP & Chief Financial Officer | Tax | 21,671 | $192.80 |
Source: KLAC SEC Form 4 filings, latest Aug 14, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their KLAC positions over the last 6 months (SEC Form 13F).
Increased
2616
New positions
826
Reduced
857
Sold out
90
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 126.2M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 85.3M | Aug 13, 2026 |
| STATE STREET CORP | Increased | 62.9M | Aug 7, 2026 |
| Capital World Investors | Increased | 45.3M | Aug 12, 2026 |
| Invesco Ltd. | Increased | 44.8M | Aug 14, 2026 |
| FMR LLC | Increased | 43.0M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 39.4M | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 36.5M | Aug 12, 2026 |
| Capital International Investors | Increased | 35.6M | Aug 12, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 20.9M | Aug 14, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 20.5M | Aug 14, 2026 |
| NORGES BANK | New Position | 19.6M | Aug 12, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 17.6M | Aug 14, 2026 |
| MORGAN STANLEY | Increased | 17.1M | Aug 13, 2026 |
| VAN ECK ASSOCIATES CORP | Increased | 15.8M | Aug 14, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.