KLAC insider trading
NasdaqGS TechnologyKLA CORP — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About KLA CORP
KLA Corporation, together with its subsidiaries, designs, manufactures, and markets process control, process-enabling, and yield management solutions for the semiconductor and related electronics industries worldwide. The company operates through three segments: Semiconductor Process Control; Specialty Semiconductor Process; and PCB and Component Inspection. It offers inspection and review tools to identify, locate, characterize, review, and analyze defects on various surfaces of patterned and unpatterned wafers; metrology systems to measure pattern dimensions, film thickness, film stress, layer-to-layer alignment, pattern placement, surface topography, and electro-optical properties for wafers; chemical process control equipment; wired and wireless sensor wafers and reticles; wafer defect inspection, review, and metrology systems; reticle inspection and metrology systems; wafer inspection and metrology systems; and semiconductor software solutions that provide run-time process control, defect excursion identification, process corrections, and defect classification to accelerate yield learning rates and reduce production risk. The company also provides etch, plasma dicing, deposition, and other wafer processing technologies and solutions for the semiconductor and microelectronics industry. In addition, it offers direct imaging, inspection, optical shaping, inkjet and additive printing, and computer-aided manufacturing and engineering solutions for the PCB market and inspection and metrology systems for quality control and yield improvement in advanced and traditional semiconductor packaging markets. The company was formerly known as KLA-Tencor Corporation and changed its name to KLA Corporation in July 2019. KLA Corporation was incorporated in 1975 and is headquartered in Milpitas, California.
Company website: www.kla.com
KLAC insider activity at a glance
FilingIQ has scored 1,710 insider transactions for KLAC since Feb 18, 2015. The most recent filing in our index is dated May 12, 2026.
Across the full history, 3 open-market purchases
and 410 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on KLAC insider trades is 66.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest KLAC Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for KLAC?
- FilingIQ tracks 1,710 Form 4 insider transactions for KLAC (KLA CORP), covering filings from Feb 18, 2015 onwards. 3 of those were filed in the last 90 days.
- Are KLAC insiders net buyers or net sellers?
- Across the full Form 4 history for KLAC, 3 transactions (0%) were open-market purchases and 410 (24%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does KLAC insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is KLAC in?
- KLA CORP (KLAC) is classified in the Technology sector, specifically Semiconductor Equipment & Materials, with a current market capitalisation of $198.51B.
Methodology & sources
Every KLAC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.