Mary Beth Wilkinson

CIK: 0001691769

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)9 (29.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)6 (19.4%)

Compensation grants

Other (G, F, J, C, D, …)16 (51.6%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

KLAC

KLA CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (31 total)

KLAC
KLA CORP
Aug 10, 2026
Sale(S)
Direct
1.7K shares at avg. $204.56$340K
KLAC
KLA CORP
Aug 7, 2026
Sale(S)
Direct
21.8K shares at avg. $197.57$4.3M
KLAC
KLA CORP
Aug 7, 2026
Tax Payment(F)
Direct
1.2K shares at avg. $193.22$233K
KLAC
KLA CORP
Aug 6, 2026
Award(A)
Direct
25.4K shares-
KLAC
KLA CORP
Aug 6, 2026
Tax Payment(F)
Direct
10.5K shares at avg. $192.80$2.0M
KLAC
KLA CORP
Aug 6, 2026
Award(A)
Direct
25K shares-
KLAC
KLA CORP
Aug 6, 2026
Tax Payment(F)
Direct
5.4K shares at avg. $192.80$1.0M
KLAC
KLA CORP
Aug 5, 2026
Award(A)
Direct
5.1K shares-
KLAC
KLA CORP
Aug 5, 2026
Sale(S)
Direct
13.8K shares at avg. $195.50$2.7M
KLAC
KLA CORP
Aug 4, 2026
Tax Payment(F)
Direct
2.5K shares at avg. $182.75$459K
KLAC
KLA CORP
Aug 4, 2026
Sale(S)
Direct
4.3K shares at avg. $191.59$823K
KLAC
KLA CORP
Aug 4, 2026
Tax Payment(F)
Direct
7.5K shares at avg. $182.75$1.4M
KLAC
KLA CORP
Aug 3, 2026
Tax Payment(F)
Direct
1.8K shares at avg. $182.82$326K
KLAC
KLA CORP
Aug 1, 2026
Tax Payment(F)
Direct
1.3K shares at avg. $182.82$245K
KLAC
KLA CORP
Jul 1, 2026
Sale(S)
Direct
14.4K shares at avg. $285.30$4.1M
KLAC
KLA CORP
Jun 30, 2026
Tax Payment(F)
Direct
10.3K shares at avg. $278.39$2.9M
KLAC
KLA CORP
Aug 8, 2025
Sale(S)
Direct
1K shares at avg. $913.00$933K
KLAC
KLA CORP
Aug 7, 2025
Award(A)
Direct
3.6K shares-
KLAC
KLA CORP
Aug 7, 2025
Award(A)
Direct
1.1K shares-
KLAC
KLA CORP
Aug 7, 2025
Award(A)
Direct
2.5K shares-
KLAC
KLA CORP
Aug 7, 2025
Tax Payment(F)
Direct
767 shares at avg. $888.28$681K
KLAC
KLA CORP
Aug 5, 2025
Tax Payment(F)
Direct
343 shares at avg. $915.62$314K
KLAC
KLA CORP
Aug 5, 2025
Tax Payment(F)
Direct
823 shares at avg. $915.62$754K
KLAC
KLA CORP
Aug 5, 2025
Tax Payment(F)
Direct
274 shares at avg. $915.62$251K
KLAC
KLA CORP
Aug 5, 2025
Sale(S)
Direct
1.9K shares at avg. $917.00$1.8M

		Type	Shares	Price		Ownership
Aug 10, 2026	KLAC KLA CORP	Sale(S)	1,661	$204.56	$339,774	Direct
Aug 7, 2026	KLAC KLA CORP	Sale(S)	21,831	$197.57	$4,313,151	Direct
Aug 7, 2026	KLAC KLA CORP	Tax Payment(F)	1,208	$193.22	$233,462	Direct
Aug 6, 2026	KLAC KLA CORP	Award(A)	25,440	-	$0	Direct
Aug 6, 2026	KLAC KLA CORP	Tax Payment(F)	10,520	$192.80	$2,028,189	Direct
Aug 6, 2026	KLAC KLA CORP	Award(A)	24,987	-	$0	Direct
Aug 6, 2026	KLAC KLA CORP	Tax Payment(F)	5,355	$192.80	$1,032,467	Direct
Aug 5, 2026	KLAC KLA CORP	Award(A)	5,070	-	$0	Direct
Aug 5, 2026	KLAC KLA CORP	Sale(S)	13,802	$195.50	$2,698,291	Direct
Aug 4, 2026	KLAC KLA CORP	Tax Payment(F)	2,509	$182.75	$458,549	Direct
Aug 4, 2026	KLAC KLA CORP	Sale(S)	4,295	$191.59	$822,879	Direct
Aug 4, 2026	KLAC KLA CORP	Tax Payment(F)	7,527	$182.75	$1,375,647	Direct
Aug 3, 2026	KLAC KLA CORP	Tax Payment(F)	1,785	$182.82	$326,341	Direct
Aug 1, 2026	KLAC KLA CORP	Tax Payment(F)	1,339	$182.82	$244,756	Direct
Jul 1, 2026	KLAC KLA CORP	Sale(S)	14,392	$285.30	$4,106,038	Direct
Jun 30, 2026	KLAC KLA CORP	Tax Payment(F)	10,260	$278.39	$2,856,216	Direct
Aug 8, 2025	KLAC KLA CORP	Sale(S)	1,022	$913.00	$933,086	Direct
Aug 7, 2025	KLAC KLA CORP	Award(A)	3,578	-	-	Direct
Aug 7, 2025	KLAC KLA CORP	Award(A)	1,145	-	-	Direct
Aug 7, 2025	KLAC KLA CORP	Award(A)	2,465	-	-	Direct
Aug 7, 2025	KLAC KLA CORP	Tax Payment(F)	767	$888.28	$681,134	Direct
Aug 5, 2025	KLAC KLA CORP	Tax Payment(F)	343	$915.62	$313,875	Direct
Aug 5, 2025	KLAC KLA CORP	Tax Payment(F)	823	$915.62	$753,888	Direct
Aug 5, 2025	KLAC KLA CORP	Tax Payment(F)	274	$915.62	$251,101	Direct
Aug 5, 2025	KLAC KLA CORP	Sale(S)	1,920	$917.00	$1,760,640	Direct

1-25 of 31 transactions

About Wilkinson Mary Beth

Wilkinson Mary Beth (SEC CIK 0001691769) files insider reports with the SEC as EVP, CLO and Secretary of KLA CORP (KLAC).

Signal8 holds 13 ownership filings by Wilkinson Mary Beth, all Form 4s, filed between Jul 2, 2025 and Aug 11, 2026. Those filings report 31 transactions, from Jun 30, 2025 to Aug 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Wilkinson Mary Beth's filings is in MILPITAS, CA.

Recent filings by Wilkinson Mary Beth

Aug 10, 2026: Open-market sale of KLAC shares (Form 4, code S).
Aug 7, 2026: Open-market sale of KLAC shares (Form 4, code S).
Aug 7, 2026: Tax withholding of KLAC shares (Form 4, code F).
Aug 6, 2026: Grant or award of KLAC shares (Form 4, code A).
Aug 6, 2026: Tax withholding of KLAC shares (Form 4, code F).

Other insiders filing for KLA CORP (KLAC)

WALLACE RICHARD P, President and CEO
Lorig Brian, EVP, KLA Global Services
Higgins Bren D., EVP & Chief Financial Officer
Khan Ahmad A., President, Semi. Prod. & Cust.
Kirloskar Virendra A, SVP & Chief Accounting Officer
Hanley Jeneanne Michelle, Director

How to read Form 4 transaction codes