Quick Takeaways
- KLAC - KLA CORP has 22 insiders with reported activity on this page.
- Net insider value flow over the last year: -$65,043,146.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 22 Insiders of KLA CORP
- Symbol
- KLAC on Nasdaq
- Location
- Milpitas, CA
What Changed
- Buy value: ; sell value: $65,043,145.
- Net share flow: -70,542.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Official SEC Source
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$65,043,146.
Buys
$0
Shares: 0
Insiders: 0
Sells
$65,043,146
Shares: 70,542
Insiders: 6
Net
-$65,043,146
Shares: -70,542
Insiders: -6
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 13,057 | $0 | $15,785,310 | -$15,785,310 |
| 6-9 | 0 | 44,305 | $0 | $39,884,707 | -$39,884,707 |
| 9-12 | 0 | 13,180 | $0 | $9,373,129 | -$9,373,129 |
KLA CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Richard P. Wallace | President and CEO | $86,726,998 | -$30,246,754 | -26% | Mixed | 11 Nov 2025 |
| Bren D. Higgins | EVP & Chief Financial Officer | $39,775,314 | -$5,590,741 | -12% | Filing P/S | 16 Dec 2025 |
| Ahmad A. Khan | President, Semi. Prod. & Cust. | $24,509,299 | -$16,198,254 | -40% | Mixed | 12 Nov 2025 |
| Edward W. Barnholt | Director | $20,830,495 | Mixed | 10 Aug 2022 | ||
| Robert M. Calderoni | Director | $18,506,272 | Mixed | 05 Feb 2026 | ||
| Gary B. Moore | Director | $12,300,568 | Mixed | 06 Nov 2024 | ||
| Emiko Higashi | Director | $12,086,119 | Mixed | 06 Nov 2024 | ||
| Brian Lorig | EVP, KLA Global Services | $10,488,138 | -$7,354,210 | -41% | Filing P/S | 12 Aug 2025 |
| Robert A. Rango | Director | $9,570,837 | Mixed | 06 Nov 2024 | ||
| Kevin Kennedy | Director | $8,667,339 | Mixed | 05 Nov 2025 | ||
| Oreste Donzella | Executive Vice President | $8,081,923 | Mixed | 28 Jun 2024 | ||
| Mary Beth Wilkinson | EVP, CLO and Secretary | $7,123,140 | -$4,554,277 | -39% | Filing P/S | 08 Aug 2025 |
| Kiran M. Patel | Director | $6,995,966 | Mixed | 02 Nov 2022 | ||
| Victor Peng | Director | $6,272,848 | Mixed | 05 Nov 2025 | ||
| Jeneanne Michelle Hanley | Director | $4,423,049 | Mixed | 05 Nov 2025 | ||
| Virendra A. Kirloskar | SVP & Chief Accounting Officer | $2,058,350 | -$1,098,910 | -35% | Filing P/S | 08 Aug 2025 |
| Marie Myers | Director | $1,877,148 | Mixed | 01 Nov 2023 | ||
| Michael R. McMullen | Director | $1,271,380 | Mixed | 05 Nov 2025 | ||
| Jamie Samath | Director | $407,421 | Mixed | 05 Nov 2025 | ||
| Susan J.s. Taylor | Director | $398,792 | Mixed | 05 Nov 2025 | ||
| Tracy A. Embree | Director | $219,745 | Mixed | 05 Nov 2025 | ||
| Jason Conley | Director | $219,745 | Mixed | 05 Nov 2025 |
Top shareholders of KLA CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
—
class O/S missing
|
13,872,663
|
$16,856,395,357 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
—
class O/S missing
|
12,387,325
|
$15,051,590,870 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
—
class O/S missing
|
6,219,297
|
$7,556,943,399 | — | 31 Dec 2025 | |
| Capital International Investors |
13F
|
Company |
—
class O/S missing
|
5,450,833
|
$6,626,466,959 | — | 31 Dec 2025 | |
| Capital World Investors |
13F
|
Company |
—
class O/S missing
|
3,649,831
|
$4,435,406,414 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
3,510,391
|
$4,256,227,585 | — | 31 Dec 2025 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
|
Company |
—
class O/S missing
|
2,875,962
|
$3,494,523,909 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
—
class O/S missing
|
2,704,973
|
$3,286,760,000 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
—
class O/S missing
|
2,544,216
|
$3,091,425,862 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
—
class O/S missing
|
2,457,794
|
$2,986,416,334 | — | 31 Dec 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
—
class O/S missing
|
1,740,082
|
$2,114,338,836 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
—
class O/S missing
|
1,733,866
|
$2,106,788,078 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
—
class O/S missing
|
1,602,371
|
$1,947,008,955 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
—
class O/S missing
|
1,586,593
|
$1,927,837,108 | — | 31 Dec 2025 | |
| VAN ECK ASSOCIATES CORP |
13F
|
Company |
—
class O/S missing
|
1,556,580
|
$1,891,369,000 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
—
class O/S missing
|
1,495,481
|
$1,817,129,323 | — | 31 Dec 2025 | |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO |
13F
|
Company |
—
class O/S missing
|
1,420,145
|
$1,725,589,786 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
—
class O/S missing
|
1,416,293
|
$1,720,908,725 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
—
class O/S missing
|
1,352,323
|
$1,643,156,570 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
—
class O/S missing
|
1,039,609
|
$1,263,208,115 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
—
class O/S missing
|
980,313
|
$1,191,159,327 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
—
class O/S missing
|
968,117
|
$1,176,339,604 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
—
class O/S missing
|
957,840
|
$1,163,852,227 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
—
class O/S missing
|
920,075
|
$1,115,095,101 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
—
class O/S missing
|
887,980
|
$1,079,660,298 | — | 31 Dec 2025 | |
| Dakota Wealth Management |
13F
|
Company |
—
class O/S missing
|
867,326
|
$1,053,870,477 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
—
class O/S missing
|
800,454
|
$972,613,765 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
—
class O/S missing
|
774,499
|
$941,078,245 | — | 31 Dec 2025 | |
| Swedbank AB |
13F
|
Company |
—
class O/S missing
|
763,565
|
$927,792,560 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
—
class O/S missing
|
715,175
|
$869,119,241 | — | 31 Dec 2025 | |
| ALKEON CAPITAL MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
710,365
|
$863,150,304 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
—
class O/S missing
|
686,218
|
$833,809,771 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
—
class O/S missing
|
676,767
|
$822,326,191 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
—
class O/S missing
|
653,986
|
$794,645,268 | — | 31 Dec 2025 | |
| PARNASSUS INVESTMENTS, LLC |
13F
|
Company |
—
class O/S missing
|
623,664
|
$757,801,653 | — | 31 Dec 2025 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
—
class O/S missing
|
608,091
|
$738,879,212 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
—
class O/S missing
|
558,600
|
$678,751,692 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
—
class O/S missing
|
548,235
|
$666,149,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
—
class O/S missing
|
538,281
|
$654,054,478 | — | 31 Dec 2025 | |
| Grantham, Mayo, Van Otterloo & Co. LLC |
13F
|
Company |
—
class O/S missing
|
508,757
|
$618,181,818 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
—
class O/S missing
|
486,443
|
$591,068,649 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
—
class O/S missing
|
438,710
|
$533,067,747 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
—
class O/S missing
|
438,028
|
$532,239,063 | — | 31 Dec 2025 | |
| BROWN BROTHERS HARRIMAN & CO |
13F
|
Company |
—
class O/S missing
|
433,890
|
$527,211,138 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
—
class O/S missing
|
426,078
|
$517,718,857 | — | 31 Dec 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
—
class O/S missing
|
414,081
|
$503,141,542 | — | 31 Dec 2025 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
—
class O/S missing
|
400,523
|
$486,667,488 | — | 31 Dec 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
—
class O/S missing
|
398,388
|
$484,165,170 | — | 31 Dec 2025 | |
| HSBC HOLDINGS PLC |
13F
|
Company |
—
class O/S missing
|
388,594
|
$473,053,797 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
—
class O/S missing
|
378,289
|
$459,651,575 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for KLA CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Robert Calderoni | KLAC | Common Stock | Award | 0.31% | 11.27 | 3,701 | 05 Feb 2026 | Direct | ||
| Bren D. Higgins | KLAC | Common Stock | Sale | -6.55% | $2,788,221 | $1237.01 | -2,254 | 32,154 | 16 Dec 2025 | Direct |
| Ahmad A. Khan | KLAC | Common Stock | Gift | -0.37% | -85 | 22,723 | 12 Nov 2025 | Direct | ||
| Richard P. Wallace | KLAC | Common Stock | Gift | -0.99% | -804 | 80,407 | 11 Nov 2025 | Direct | ||
| Richard P. Wallace | KLAC | Common Stock | Sale | -11.7% | $12,997,089 | $1203.10 | -10,803 | 81,211 | 11 Nov 2025 | Direct |
| Jeneanne Michelle Hanley | KLAC | Common Stock | Award | 5.23% | 204 | 4,101 | 05 Nov 2025 | Direct | ||
| Jason Conley | KLAC | Common Stock | Award | 204 | 204 | 05 Nov 2025 | Direct | |||
| Tracy A. Embree | KLAC | Common Stock | Award | 204 | 204 | 05 Nov 2025 | Direct | |||
| Susan J.s. Taylor | KLAC | Common Stock | Award | 122.7% | 204 | 370 | 05 Nov 2025 | Direct | ||
| Michael R. McMullen | KLAC | Common Stock | Award | 20.9% | 204 | 1,179 | 05 Nov 2025 | Direct | ||
| Jamie Samath | KLAC | Common Stock | Award | 117.1% | 204 | 378 | 05 Nov 2025 | Direct | ||
| Robert Calderoni | KLAC | Common Stock | Award | 7.48% | 257 | 3,690 | 05 Nov 2025 | Direct | ||
| Victor Peng | KLAC | Common Stock | Award | 13.2% | 204 | 1,751 | 05 Nov 2025 | Direct | ||
| Kevin Kennedy | KLAC | Common Stock | Award | 6.77% | 204 | 3,215 | 05 Nov 2025 | Direct | ||
| Ahmad A. Khan | KLAC | Common Stock | Sale | -16.7% | $4,107,600 | $900.00 | -4,564 | 22,808 | 05 Sep 2025 | Direct |
| Ahmad A. Khan | KLAC | Common Stock | Sale | -33.4% | $12,090,654 | $881.50 | -13,716 | 27,372 | 29 Aug 2025 | Direct |
| Bren D. Higgins | KLAC | Common Stock | Sale | -6.27% | $2,021,498 | $878.53 | -2,301 | 34,408 | 20 Aug 2025 | Direct |
| Brian Lorig | KLAC | Common Stock | Sale | -41.2% | $7,354,210 | $913.68 | -8,049 | 11,479 | 12 Aug 2025 | Direct |
| Richard P. Wallace | KLAC | Common Stock | Gift | -0.87% | -804 | 92,014 | 12 Aug 2025 | Direct | ||
| Richard P. Wallace | KLAC | Common Stock | Sale | -10.4% | $9,868,658 | $913.68 | -10,801 | 92,818 | 12 Aug 2025 | Direct |
| Mary Beth Wilkinson | KLAC | Common Stock | Sale | -11.6% | $933,086 | $913.00 | -1,022 | 7,802 | 08 Aug 2025 | Direct |
| Virendra A. Kirloskar | KLAC | Common Stock | Sale | -13% | $308,594 | $913.00 | -338 | 2,254 | 08 Aug 2025 | Direct |
| Mary Beth Wilkinson | KLAC | Common Stock | Tax liability | -12.8% | -767 | 5,214 | 07 Aug 2025 | Direct | ||
| Mary Beth Wilkinson | KLAC | Common Stock | Award | 439.3% | 7,188 | 8,824 | 07 Aug 2025 | Direct | ||
| Richard P. Wallace | KLAC | Common Stock | Tax liability | -9.65% | -8,979 | 84,076 | 07 Aug 2025 | Direct | ||
| Richard P. Wallace | KLAC | Common Stock | Award | 116.5% | 55,762 | 103,619 | 07 Aug 2025 | Direct | ||
| Brian Lorig | KLAC | Common Stock | Tax liability | -6.99% | -1,109 | 14,745 | 07 Aug 2025 | Direct | ||
| Brian Lorig | KLAC | Common Stock | Award | 90.1% | 9,254 | 19,528 | 07 Aug 2025 | Direct | ||
| Virendra A. Kirloskar | KLAC | Common Stock | Tax liability | -13.3% | -332 | 2,175 | 07 Aug 2025 | Direct | ||
| Virendra A. Kirloskar | KLAC | Common Stock | Award | 210.7% | 1,758 | 2,592 | 07 Aug 2025 | Direct | ||
| Ahmad A. Khan | KLAC | Common Stock | Tax liability | -6.93% | -2,328 | 31,270 | 07 Aug 2025 | Direct | ||
| Ahmad A. Khan | KLAC | Common Stock | Award | 87.8% | 19,209 | 41,088 | 07 Aug 2025 | Direct | ||
| Bren D. Higgins | KLAC | Common Stock | Tax liability | -7.62% | -2,217 | 26,891 | 07 Aug 2025 | Direct | ||
| Bren D. Higgins | KLAC | Common Stock | Award | 104.5% | 18,762 | 36,709 | 07 Aug 2025 | Direct | ||
| Richard P. Wallace | KLAC | Common Stock | Tax liability | -17.2% | -11,792 | 56,836 | 05 Aug 2025 | Direct | ||
| Brian Lorig | KLAC | Common Stock | Tax liability | -10% | -1,270 | 11,383 | 05 Aug 2025 | Direct | ||
| Bren D. Higgins | KLAC | Common Stock | Tax liability | -13% | -3,017 | 20,165 | 05 Aug 2025 | Direct | ||
| Ahmad A. Khan | KLAC | Common Stock | Tax liability | -12.1% | -3,334 | 24,207 | 05 Aug 2025 | Direct | ||
| Mary Beth Wilkinson | KLAC | Common Stock | Sale | -44.4% | $1,760,640 | $917.00 | -1,920 | 2,403 | 05 Aug 2025 | Direct |
| Mary Beth Wilkinson | KLAC | Common Stock | Tax liability | -25% | -1,440 | 4,323 | 05 Aug 2025 | Direct | ||
| Virendra A. Kirloskar | KLAC | Common Stock | Sale | -30.5% | $468,587 | $917.00 | -511 | 1,167 | 05 Aug 2025 | Direct |
| Virendra A. Kirloskar | KLAC | Common Stock | Tax liability | -21.1% | -448 | 1,678 | 05 Aug 2025 | Direct | ||
| Mary Beth Wilkinson | KLAC | Common Stock | Sale | -11.7% | $684,220 | $896.75 | -763 | 5,763 | 04 Aug 2025 | Direct |
| Mary Beth Wilkinson | KLAC | Common Stock | Tax liability | -3.77% | -255 | 6,526 | 04 Aug 2025 | Direct | ||
| Richard P. Wallace | KLAC | Common Stock | Tax liability | -2.83% | -1,995 | 68,628 | 04 Aug 2025 | Direct | ||
| Brian Lorig | KLAC | Common Stock | Tax liability | -2.84% | -369 | 12,653 | 04 Aug 2025 | Direct | ||
| Virendra A. Kirloskar | KLAC | Common Stock | Sale | -13.1% | $286,960 | $896.75 | -320 | 2,126 | 04 Aug 2025 | Direct |
| Virendra A. Kirloskar | KLAC | Common Stock | Tax liability | -3.06% | -77.11 | 2,446 | 04 Aug 2025 | Direct | ||
| Ahmad A. Khan | KLAC | Common Stock | Tax liability | -2.74% | -776 | 27,542 | 04 Aug 2025 | Direct | ||
| Bren D. Higgins | KLAC | Common Stock | Tax liability | -3.09% | -739 | 23,182 | 04 Aug 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.