LYTIR

Company · KLAC

KLA Corporation

Name as listed on its exchange; filed with the SEC as KLA CORP.

Nasdaq's symbol directory lists KLAC on Nasdaq as “KLA Corporation - Common Stock”.

In the 12 months to Nov 8, 2026: insiders sold on 19 occasions ($88.4M); 16 planned-sale notices; 3 congressional trade disclosures; 4 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $88.4M in total.May: Insider sales $1.6MJun: Insider sales $10.0MJul: Insider sales $11.5MAug: Insider sales $53.0MSep: Insider sales $12.4MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $88.4M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Richard P. Wallace, President and CEO sold on 3 days all under a 10b5-1 plan latest Sep 15, 2026 sold $39.8M
  2. Bren D. Higgins, EVP & Chief Financial Officer sold on 2 days all under a 10b5-1 plan latest Aug 12, 2026 sold $14.0M
  3. Brian Lorig, EVP, KLA Global Services sold on 1 day all under a 10b5-1 plan latest Aug 13, 2026 sold $12.4M
  4. Mary Beth Wilkinson, EVP, CLO and Secretary sold on 5 days all under a 10b5-1 plan latest Aug 10, 2026 sold $12.3M
  5. Ahmad A. Khan, President, Semi. Prod. & Cust. sold on 1 day all under a 10b5-1 plan latest Aug 11, 2026 sold $6.6M
  6. Virendra A. Kirloskar, SVP & Chief Accounting Officer sold on 6 days 5 of them under a 10b5-1 plan latest Aug 10, 2026 sold $2.4M
  7. Jeneanne Michelle Hanley sold on 1 day latest May 11, 2026 sold $1.0M
Every trade (19)
  1. SELLRichard P. Wallace, President and CEO sold Sep 15, 2026 72,019 shares 10b5-1 plan (scheduled) filing $12.4M
  2. SELLBrian Lorig, EVP, KLA Global Services sold Aug 13, 2026 59,586 shares 10b5-1 plan (scheduled) filing $12.4M
  3. SELLBren D. Higgins, EVP & Chief Financial Officer sold Aug 12, 2026 31,500 shares 10b5-1 plan (scheduled) filing $6.6M
  4. SELLRichard P. Wallace, President and CEO sold Aug 11, 2026 87,568 shares 10b5-1 plan (scheduled) filing $17.4M
  5. SELLAhmad A. Khan, President, Semi. Prod. & Cust. sold Aug 11, 2026 33,180 shares 10b5-1 plan (scheduled) filing $6.6M
  6. SELLMary Beth Wilkinson, EVP, CLO and Secretary sold Aug 10, 2026 1,661 shares 10b5-1 plan (scheduled) filing $340K
  7. SELLVirendra A. Kirloskar, SVP & Chief Accounting Officer sold Aug 10, 2026 529 shares 10b5-1 plan (scheduled) filing $108K
  8. SELLMary Beth Wilkinson, EVP, CLO and Secretary sold Aug 7, 2026 21,831 shares 10b5-1 plan (scheduled) filing $4.3M
  9. SELLVirendra A. Kirloskar, SVP & Chief Accounting Officer sold Aug 7, 2026 2,405 shares 10b5-1 plan (scheduled) filing $475K
  10. SELLMary Beth Wilkinson, EVP, CLO and Secretary sold Aug 5, 2026 13,802 shares 10b5-1 plan (scheduled) filing $2.7M
  11. SELLVirendra A. Kirloskar, SVP & Chief Accounting Officer sold Aug 5, 2026 4,504 shares 10b5-1 plan (scheduled) filing $881K
  12. SELLMary Beth Wilkinson, EVP, CLO and Secretary sold Aug 4, 2026 4,295 shares 10b5-1 plan (scheduled) filing $823K
  13. SELLVirendra A. Kirloskar, SVP & Chief Accounting Officer sold Aug 4, 2026 1,565 shares 10b5-1 plan (scheduled) filing $300K
  14. SELLBren D. Higgins, EVP & Chief Financial Officer sold Jul 2, 2026 27,701 shares 10b5-1 plan (scheduled) filing $7.4M
  15. SELLVirendra A. Kirloskar, SVP & Chief Accounting Officer sold Jul 2, 2026 196 shares 10b5-1 plan (scheduled) filing $52K
  16. SELLMary Beth Wilkinson, EVP, CLO and Secretary sold Jul 1, 2026 14,392 shares 10b5-1 plan (scheduled) filing $4.1M
  17. SELLRichard P. Wallace, President and CEO sold Jun 11, 2026 4,512 shares 10b5-1 plan (scheduled) filing $10.0M
  18. SELLJeneanne Michelle Hanley sold May 11, 2026 550 shares filing $1.0M
  19. SELLVirendra A. Kirloskar, SVP & Chief Accounting Officer sold May 11, 2026 297 shares filing $558K

Planned sales · SEC Form 144

Notice given

A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice

  1. WALLACE RICHARD P filed Sep 15, 2026 Officer 72,019 shares planned sale date 09/15/2026 filing $12.4M
  2. Lorig Brian filed Aug 13, 2026 Officer 59,586 shares planned sale date 08/13/2026 filing $12.4M
  3. Higgins Bren D. filed Aug 12, 2026 Officer 31,500 shares planned sale date 08/12/2026 filing $6.6M
  4. WALLACE RICHARD P filed Aug 11, 2026 Officer 87,568 shares planned sale date 08/11/2026 filing $17.4M
  5. Khan Ahmad A. filed Aug 11, 2026 Officer 33,180 shares planned sale date 08/11/2026 filing $6.6M
  6. Wilkinson Mary Beth filed Aug 10, 2026 Officer 1,661 shares planned sale date 08/10/2026 filing $340K
  7. Kirloskar Virendra A filed Aug 10, 2026 Officer 529 shares planned sale date 08/10/2026 filing $108K
  8. Wilkinson Mary Beth filed Aug 7, 2026 Officer 21,831 shares planned sale date 08/07/2026 filing $4.3M
  9. Kirloskar Virendra A filed Aug 7, 2026 Officer 2,405 shares planned sale date 08/07/2026 filing $475K
  10. Wilkinson Mary Beth filed Aug 5, 2026 Officer 13,802 shares planned sale date 08/05/2026 filing $2.7M
  11. Kirloskar Virendra A filed Aug 5, 2026 Officer 4,504 shares planned sale date 08/05/2026 filing $881K
  12. Wilkinson Mary Beth filed Aug 4, 2026 Officer 4,295 shares planned sale date 08/04/2026 filing $823K
  13. Kirloskar Virendra A filed Aug 4, 2026 Officer 1,565 shares planned sale date 08/04/2026 filing $300K
  14. Higgins Bren D. filed Jul 2, 2026 Officer 27,701 shares planned sale date 07/02/2026 filing $7.4M
  15. Kirloskar Virendra A filed Jul 2, 2026 Officer 196 shares planned sale date 07/02/2026 filing $52K
  16. Wilkinson Mary Beth filed Jul 1, 2026 Officer 14,392 shares planned sale date 07/01/2026 filing $4.1M

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

  1. Michael Rulli (R-OH06): Purchase Jul 1, 2026 reported Aug 7, 2026 one of 32 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  2. Elizabeth Fletcher (D-TX07): Sale Apr 8, 2026 reported May 1, 2026 one of 11 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000
  3. Alan Armstrong (R-OK): Purchase Mar 27, 2026 reported Jul 21, 2026 one of 703 trades the member reported that day Senate Stock $1,001 - $15,000

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Submission of matters to a vote of security holders; Other events filing Nov 6, 2026
  2. Results of operations and financial condition filing Oct 28, 2026
  3. Other events filing Aug 6, 2026
  4. Results of operations and financial condition filing Jul 28, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.