Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

4

Insider Involved

2

Total Buys

$0.00

Total Sells

$4.7M

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 05, 2026

Wilkinson Mary Beth

Wilkinson Mary Beth
EVP, CLO and Secretary
Sell
13,802 $195.50

13,802

$195.50

$2,698,291

Aug 05, 2026

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
4,504 $195.50

4,504

$195.50

$880,532

Aug 04, 2026

Wilkinson Mary Beth

Wilkinson Mary Beth
EVP, CLO and Secretary
Sell
4,295 $191.59

4,295

$191.59

$822,879

Aug 04, 2026

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
1,565 $191.59

1,565

$191.59

$299,838

Jul 02, 2026

Higgins Bren D.

Higgins Bren D.
EVP & CHIEF FINANCIAL OFFICER
Sell
27,701 $265.69

27,701

$265.69

$7,359,879

Jul 02, 2026

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
196 $265.69

196

$265.69

$52,075

May 12, 2026

WALLACE RICHARD P

WALLACE RICHARD P
President and CEO
Sell
4,512 $1,794.00

4,512

$1,794.00

$8,094,528

May 11, 2026

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
297 $1,879.02

297

$1,879.02

$558,069

May 11, 2026

Hanley Jeneanne Michelle

Hanley Jeneanne Michelle
Sell
550 $1,874.71

550

$1,874.71

$1,031,088

Dec 16, 2025

Higgins Bren D.

Higgins Bren D.
EVP & CHIEF FINANCIAL OFFICER
Sell
2,254 $1,237.01

2,254

$1,237.01

$2,788,221

Nov 11, 2025

WALLACE RICHARD P

WALLACE RICHARD P
President and CEO
Sell
10,803 $1,203.10

10,803

$1,203.10

$12,997,089

Sep 05, 2025

Khan Ahmad A.

Khan Ahmad A.
President, Semi. Prod. & Cust.
Sell
4,564 $900.00

4,564

$900.00

$4,107,600

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 29, 2025

Khan Ahmad A.

Khan Ahmad A.
President, Semi. Prod. & Cust.
Sell
13,716 $881.50

13,716

$881.50

$12,090,654

Aug 20, 2025

Higgins Bren D.

Higgins Bren D.
EVP & CHIEF FINANCIAL OFFICER
Sell
2,301 $878.53

2,301

$878.53

$2,021,498

Aug 12, 2025

WALLACE RICHARD P

WALLACE RICHARD P
President and CEO
Sell
10,801 $913.68

10,801

$913.68

$9,868,658

Aug 12, 2025

Lorig Brian

Lorig Brian
EVP, KLA Global Services
Sell
8,049 $913.68

8,049

$913.68

$7,354,210

Aug 08, 2025

Wilkinson Mary Beth

Wilkinson Mary Beth
EVP, CLO and Secretary
Sell
1,022 $913.00

1,022

$913.00

$933,086

Aug 08, 2025

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
338 $913.00

338

$913.00

$308,594

Aug 05, 2025

Wilkinson Mary Beth

Wilkinson Mary Beth
EVP, CLO and Secretary
Sell
1,920 $917.00

1,920

$917.00

$1,760,640

Aug 05, 2025

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
511 $917.00

511

$917.00

$468,587

Aug 04, 2025

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
320 $896.75

320

$896.75

$286,960

Aug 04, 2025

Wilkinson Mary Beth

Wilkinson Mary Beth
EVP, CLO and Secretary
Sell
763 $896.75

763

$896.75

$684,220

Jul 02, 2025

Kirloskar Virendra A

Kirloskar Virendra A
SVP & Chief Accounting Officer
Sell
39 $891.50

39

$891.50

$34,769

May 22, 2025

Higgins Bren D.

Higgins Bren D.
EVP & CHIEF FINANCIAL OFFICER
Sell
1,019 $766.46

1,019

$766.46

$781,023

May 06, 2025

WALLACE RICHARD P

WALLACE RICHARD P
President and CEO
Sell
10,802 $683.30

10,802

$683.30

$7,381,007

Mar 25, 2025

Higgins Bren D.

Higgins Bren D.
EVP & CHIEF FINANCIAL OFFICER
Sell
7,008 $724.62

7,008

$724.62

$5,078,137

Nov 12, 2024

WALLACE RICHARD P

WALLACE RICHARD P
President and CEO
Sell
14,306 $663.01

14,306

$663.01

$9,485,021

Aug 19, 2024

Khan Ahmad A.

Khan Ahmad A.
President, Semi Proc. Control
Sell
9,676 $818.51

9,676

$818.51

$7,919,903

Aug 07, 2024

Higgins Bren D.

Higgins Bren D.
EVP & CHIEF FINANCIAL OFFICER
Sell
5,361 $740.63

5,361

$740.63

$3,970,517

Aug 07, 2024

Lorig Brian

Lorig Brian
EVP
Sell
2,038 $740.63

2,038

$740.63

$1,509,404

Aug 06, 2024

Lorig Brian

Lorig Brian
EVP
Sell
1,291 $705.01

1,291

$705.01

$910,168

Aug 06, 2024

WALLACE RICHARD P

WALLACE RICHARD P
President and CEO
Sell
17,437 $705.01

17,437

$705.01

$12,293,259

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