KLA Corporation
KLA Corporation (KLAC) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · KLAC · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
17
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
KLA Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
KLAC insider buying and selling by quarter
KLAC insider selling · KLAC insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · KLAC ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
KLAC executive sell shares · KLAC board member insider trading · KLAC insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 12, 2026 | WALLACE RICHARD P President and CEO | Sale | 4,512 | $8.09M⚡ | Form 4 |
| May 11, 2026 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale | 297 | $558K | Form 4 |
| May 11, 2026 | Hanley Jeneanne Michelle Director | Sale | 550 | $1.03M⚡ | Form 4 |
| Feb 5, 2026 | CALDERONI ROBERT Director | Award | 11.269 | — | Form 4 |
| Dec 16, 2025 | Higgins Bren D. EVP & Chief Financial Officer | Sale | 2,254 | $2.79M⚡ | Form 4 |
| Nov 12, 2025 | Khan Ahmad A. President, Semi. Prod. & Cust. | Gift | 85 | — | Form 4 |
| Nov 11, 2025 | WALLACE RICHARD P President and CEO | Sale | 10,803 | $13.00M⚡ | Form 4 |
| Nov 11, 2025 | WALLACE RICHARD P President and CEO | Gift | 804 | — | Form 4 |
| Nov 5, 2025 | Embree Tracy A Director | Award | 203.732 | — | Form 4 |
| Nov 5, 2025 | Conley Jason Director | Award | 203.732 | — | Form 4 |
| Nov 5, 2025 | CALDERONI ROBERT Director | Award | 256.702 | — | Form 4 |
| Nov 5, 2025 | McMullen Michael R. Director | Award | 203.732 | — | Form 4 |
| Nov 5, 2025 | Taylor Susan J.S. Director | Award | 203.732 | — | Form 4 |
| Nov 5, 2025 | PENG VICTOR Director | Award | 203.732 | — | Form 4 |
| Nov 5, 2025 | KENNEDY KEVIN Director | Award | 203.732 | — | Form 4 |
| Nov 5, 2025 | Hanley Jeneanne Michelle Director | Award | 203.732 | — | Form 4 |
| Nov 5, 2025 | Samath Jamie Director | Award | 203.732 | — | Form 4 |
| Sep 5, 2025 | Khan Ahmad A. President, Semi. Prod. & Cust. | Sale | 4,564 | $4.11M⚡ | Form 4 |
| Aug 29, 2025 | Khan Ahmad A. President, Semi. Prod. & Cust. | Sale | 13,716 | $12.09M⚡ | Form 4 |
| Aug 20, 2025 | Higgins Bren D. EVP & Chief Financial Officer | Sale | 2,301 | $2.02M⚡ | Form 4 |
| Aug 12, 2025 | Lorig Brian EVP, KLA Global Services | Sale | 8,049 | $7.35M⚡ | Form 4 |
| Aug 12, 2025 | WALLACE RICHARD P President and CEO | Sale | 10,801 | $9.87M⚡ | Form 4 |
| Aug 12, 2025 | WALLACE RICHARD P President and CEO | Gift | 804 | — | Form 4 |
| Aug 8, 2025 | Wilkinson Mary Beth EVP, CLO and Secretary | Sale | 1,022 | $933K | Form 4 |
| Aug 8, 2025 | Kirloskar Virendra A SVP & Chief Accounting Officer | Sale | 338 | $309K | Form 4 |
WALLACE RICHARD P
President and CEO
Date
May 12
Shares
4,512
Price
$1794.00
Value
$8.09M ⚡
Kirloskar Virendra A
SVP & Chief Accounting Officer
Date
May 11
Shares
297
Price
$1879.02
Value
$558K
Hanley Jeneanne Michelle
Director
Date
May 11
Shares
550
Price
$1874.71
Value
$1.03M ⚡
Higgins Bren D.
EVP & Chief Financial Officer
Date
Dec 16
Shares
2,254
Price
$1237.01
Value
$2.79M ⚡
WALLACE RICHARD P
President and CEO
Date
Nov 11
Shares
10,803
Price
$1203.10
Value
$13.00M ⚡
Khan Ahmad A.
President, Semi. Prod. & Cust.
Date
Sep 5
Shares
4,564
Price
$900.00
Value
$4.11M ⚡
Khan Ahmad A.
President, Semi. Prod. & Cust.
Date
Aug 29
Shares
13,716
Price
$881.50
Value
$12.09M ⚡
Higgins Bren D.
EVP & Chief Financial Officer
Date
Aug 20
Shares
2,301
Price
$878.53
Value
$2.02M ⚡
Lorig Brian
EVP, KLA Global Services
Date
Aug 12
Shares
8,049
Price
$913.68
Value
$7.35M ⚡
WALLACE RICHARD P
President and CEO
Date
Aug 12
Shares
10,801
Price
$913.68
Value
$9.87M ⚡
Wilkinson Mary Beth
EVP, CLO and Secretary
Date
Aug 8
Shares
1,022
Price
$913.00
Value
$933K
Kirloskar Virendra A
SVP & Chief Accounting Officer
Date
Aug 8
Shares
338
Price
$913.00
Value
$309K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About KLAC insider trading
KLAC insider trades
KLA Corporation (KLAC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including WALLACE RICHARD P (President and CEO), Wilkinson Mary Beth (EVP, CLO and Secretary), Kirloskar Virendra A (SVP & Chief Accounting Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. KLAC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For KLA Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
KLAC insider trading · 5 questionsThe insiders of KLA Corporation (KLAC) include executives and directors such as WALLACE RICHARD P (President and CEO), Wilkinson Mary Beth (EVP, CLO and Secretary), Kirloskar Virendra A (SVP & Chief Accounting Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026