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$KLAC

$2,098.00 +$157.96 (8.14%)

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Insider Transactions

Insider Transaction Summary

RICHARD P WALLACE

80,407 shares

Net: -14,927 B/S: 1.68

Bren D. Higgins

32,154 shares

Net: -4,689 B/S: 1.97

Asher Levy

26,273 shares

Net: 0 B/S: -

EDWARD W BARNHOLT

25,431 shares

Net: 0 B/S: -

Ahmad A. Khan

22,723 shares

Net: -18,438 B/S: 0.52

Amichai Steimberg

17,496 shares

Net: 0 B/S: -

Oreste Donzella

16,967 shares

Net: 0 B/S: -

GARY B MOORE

15,028 shares

Net: 0 B/S: -

Emiko Higashi

14,766 shares

Net: 0 B/S: -

ROBERT A. RANGO

11,693 shares

Net: 0 B/S: -

Brian Lorig

11,479 shares

Net: -7,649 B/S: 0.56

Mary Beth Wilkinson

7,802 shares

Net: -4,488 B/S: 0.71

Michael Kirk

4,295 shares

Net: 0 B/S: -

Bobby R Bell

4,233 shares

Net: 0 B/S: -

Jeneanne Michelle Hanley

4,101 shares

Net: +204 B/S: ∞

ROBERT CALDERONI

3,701 shares

Net: +268 B/S: ∞

MARIE MYERS

3,530 shares

Net: 0 B/S: -

KEVIN KENNEDY

3,215 shares

Net: +204 B/S: ∞

Virendra A Kirloskar

2,254 shares

Net: -659 B/S: 1.14

Brian Martin

1,839 shares

Net: 0 B/S: -

VICTOR PENG

1,751 shares

Net: +204 B/S: ∞

KIRAN M PATEL

1,262 shares

Net: 0 B/S: -

Michael R. McMullen

1,179 shares

Net: +204 B/S: ∞

Brian M. Trafas

1,131 shares

Net: 0 B/S: -

Jamie Samath

378 shares

Net: +204 B/S: ∞

Susan J.S. Taylor

370 shares

Net: +204 B/S: ∞

Jason Conley

204 shares

Net: +204 B/S: ∞

Tracy A Embree

204 shares

Net: +204 B/S: ∞

Teri A. Little

0 shares

Net: 0 B/S: -

David C Wang

0 shares

Net: 0 B/S: -

Ana G. Pinczuk

0 shares

Net: 0 B/S: -

JOHN T DICKSON

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
RICHARD P WALLACE	80,407	-14,927	1.68
Bren D. Higgins	32,154	-4,689	1.97
Asher Levy	26,273	0	-
EDWARD W BARNHOLT	25,431	0	-
Ahmad A. Khan	22,723	-18,438	0.52
Amichai Steimberg	17,496	0	-
Oreste Donzella	16,967	0	-
GARY B MOORE	15,028	0	-
Emiko Higashi	14,766	0	-
ROBERT A. RANGO	11,693	0	-
Brian Lorig	11,479	-7,649	0.56
Mary Beth Wilkinson	7,802	-4,488	0.71
Michael Kirk	4,295	0	-
Bobby R Bell	4,233	0	-
Jeneanne Michelle Hanley	4,101	+204	∞
ROBERT CALDERONI	3,701	+268	∞
MARIE MYERS	3,530	0	-
KEVIN KENNEDY	3,215	+204	∞
Virendra A Kirloskar	2,254	-659	1.14
Brian Martin	1,839	0	-
VICTOR PENG	1,751	+204	∞
KIRAN M PATEL	1,262	0	-
Michael R. McMullen	1,179	+204	∞
Brian M. Trafas	1,131	0	-
Jamie Samath	378	+204	∞
Susan J.S. Taylor	370	+204	∞
Jason Conley	204	+204	∞
Tracy A Embree	204	+204	∞
Teri A. Little	0	0	-
David C Wang	0	0	-
Ana G. Pinczuk	0	0	-
JOHN T DICKSON	0	0	-

Individual Transactions

February 05, 2026

ROBERT CALDERONI

Grant/Award Acquisition

Change: +11

Price: $0.00

Shares: 3,701

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ROBERT CALDERONI	Feb 06	Grant/Award Acquisition (A) Compensation/Award	3,701	+11	$0.00	+$0

December 16, 2025

Bren D. Higgins

Open Market Sale

Change: -2,254

Price: $1237.01

Shares: 32,154

Value: -$2,788,220

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Bren D. Higgins	Dec 18	Open Market Sale (S) Market Sale	32,154	-2,254	$1237.01	-$2,788,220

November 12, 2025

Ahmad A. Khan

Gift

Change: -85

Price: $0.00

Shares: 22,723

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ahmad A. Khan	Nov 14	Gift (G) Non-Market Transfer	22,723	-85	$0.00	-$0

November 11, 2025

RICHARD P WALLACE

Gift

Change: -804

Price: $0.00

Shares: 80,407

Value: -$0

RICHARD P WALLACE

Open Market Sale

Change: -10,803

Price: $1203.10

Shares: 81,211

Value: -$12,997,089

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICHARD P WALLACE	Nov 13	Gift (G) Non-Market Transfer	80,407	-804	$0.00	-$0
RICHARD P WALLACE	Nov 13	Open Market Sale (S) Market Sale	81,211	-10,803	$1203.10	-$12,997,089

November 05, 2025

Jeneanne Michelle Hanley

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 4,101

Value: +$0

Jason Conley

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 204

Value: +$0

Tracy A Embree

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 204

Value: +$0

Susan J.S. Taylor

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 370

Value: +$0

Michael R. McMullen

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 1,179

Value: +$0

Jamie Samath

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 378

Value: +$0

ROBERT CALDERONI

Grant/Award Acquisition

Change: +257

Price: $0.00

Shares: 3,690

Value: +$0

VICTOR PENG

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 1,751

Value: +$0

KEVIN KENNEDY

Grant/Award Acquisition

Change: +204

Price: $0.00

Shares: 3,215

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeneanne Michelle Hanley	Nov 07	Grant/Award Acquisition (A) Compensation/Award	4,101	+204	$0.00	+$0
Jason Conley	Nov 07	Grant/Award Acquisition (A) Compensation/Award	204	+204	$0.00	+$0
Tracy A Embree	Nov 07	Grant/Award Acquisition (A) Compensation/Award	204	+204	$0.00	+$0
Susan J.S. Taylor	Nov 07	Grant/Award Acquisition (A) Compensation/Award	370	+204	$0.00	+$0
Michael R. McMullen	Nov 07	Grant/Award Acquisition (A) Compensation/Award	1,179	+204	$0.00	+$0
Jamie Samath	Nov 07	Grant/Award Acquisition (A) Compensation/Award	378	+204	$0.00	+$0
ROBERT CALDERONI	Nov 07	Grant/Award Acquisition (A) Compensation/Award	3,690	+257	$0.00	+$0
VICTOR PENG	Nov 07	Grant/Award Acquisition (A) Compensation/Award	1,751	+204	$0.00	+$0
KEVIN KENNEDY	Nov 07	Grant/Award Acquisition (A) Compensation/Award	3,215	+204	$0.00	+$0

September 05, 2025

Ahmad A. Khan

Open Market Sale

Change: -4,564

Price: $900.00

Shares: 22,808

Value: -$4,107,600

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ahmad A. Khan	Sep 09	Open Market Sale (S) Market Sale	22,808	-4,564	$900.00	-$4,107,600

August 29, 2025

Ahmad A. Khan

Open Market Sale

Change: -13,716

Price: $881.50

Shares: 27,372

Value: -$12,090,654

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ahmad A. Khan	Sep 02	Open Market Sale (S) Market Sale	27,372	-13,716	$881.50	-$12,090,654

August 20, 2025

Bren D. Higgins

Open Market Sale

Change: -2,301

Price: $878.53

Shares: 34,408

Value: -$2,021,497

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Bren D. Higgins	Aug 22	Open Market Sale (S) Market Sale	34,408	-2,301	$878.53	-$2,021,497

August 12, 2025

Brian Lorig

Open Market Sale

Change: -8,049

Price: $913.68

Shares: 11,479

Value: -$7,354,210

RICHARD P WALLACE

Gift

Change: -804

Price: $0.00

Shares: 92,014

Value: -$0

RICHARD P WALLACE

Open Market Sale

Change: -10,801

Price: $913.68

Shares: 92,818

Value: -$9,868,657

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian Lorig	Aug 14	Open Market Sale (S) Market Sale	11,479	-8,049	$913.68	-$7,354,210
RICHARD P WALLACE	Aug 14	Gift (G) Non-Market Transfer	92,014	-804	$0.00	-$0
RICHARD P WALLACE	Aug 14	Open Market Sale (S) Market Sale	92,818	-10,801	$913.68	-$9,868,657