---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-269393"
form_type: "8-K"
ticker: "KLAC"
cik: "0000319201"
company_name: "KLA CORP"
filed_at: "2024-12-03T23:59:59+00:00"
generated_at: "2026-05-29T10:29:30.500505+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# KLA reaffirms Dec-quarter guidance after new BIS rules restrict China sales

## Summary
- BIS interim final rules add companies to Entity List, restrict semiconductor equipment sales to China without license.
- KLA reaffirms guidance for quarter ending Dec 31, 2024, as previously provided.
- Company to discuss CY2025 business impact at investor conferences on Dec 3-4.
- KLA is still reviewing the application of the new rules to its products and services.

## SEC filing metadata
- accession: 0001193125-24-269393
- form_type: 8-K
- ticker: KLAC
- cik: 0000319201
- company_name: KLA CORP
- filed_at: 2024-12-03T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/319201/000119312524269393/0001193125-24-269393-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/319201/000119312524269393/d900947d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-269393
- JSON: https://secwatch.observer/filing/0001193125-24-269393.json
- Plain text: https://secwatch.observer/filing/0001193125-24-269393.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.