Question 1

Who are the insiders buying KLA CORP stock?

Accepted Answer

InsiderAct tracks all open-market purchases of KLA CORP stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has KLA CORP had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at KLA CORP. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-09-16	2026-09-15	Wallace Richard P	CEO	Sale	72,019	$171.88	$12,378,626
2026-08-14	2026-08-13	Lorig Brian	EVP	Sale	59,586	$208.13	$12,401,634
2026-08-13	2026-08-12	Higgins Bren D.	CFO	Sale	31,500	$209.87	$6,610,905
2026-08-12	2026-08-11	Khan Ahmad A.	President	Sale	33,180	$198.95	$6,601,161
2026-08-12	2026-08-11	Wallace Richard P	CEO	Sale	87,568	$198.95	$17,421,654
2026-08-11	2026-08-10	Kirloskar Virendra A	CAO	Sale	529	$204.56	$108,212
2026-08-11	2026-08-10	Wilkinson Mary Beth	CLO	Sale	1,661	$204.56	$339,774
2026-08-10	2026-08-07	Wilkinson Mary Beth	CLO	Sale	21,831	$197.57	$4,313,151
2026-08-10	2026-08-07	Kirloskar Virendra A	CAO	Sale	2,405	$197.57	$475,156
2026-08-07	2026-08-06	Wallace Richard P	CEO	Award	93,721	$0.00	$0

KLAC

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