---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-008936"
form_type: "8-K"
ticker: "ON"
cik: "0001097864"
company_name: "ON SEMICONDUCTOR CORP"
filed_at: "2026-03-11T23:59:59+00:00"
generated_at: "2026-05-15T14:41:04.501370+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Simon Keeton to step down as Group President of Power Solutions Group at onsemi

## Summary
- Simon Keeton, Group President, Power Solutions Group, will resign effective June 30, 2026.
- He will step down from officer positions immediately but remain through June 30 for transition.
- Keeton joined onsemi in July 2007 and held the role since February 2024.
- No replacement for Group President, Power Solutions Group, has been announced.

## SEC filing metadata
- accession: 0001140361-26-008936
- form_type: 8-K
- ticker: ON
- cik: 0001097864
- company_name: ON SEMICONDUCTOR CORP
- filed_at: 2026-03-11T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1097864/000114036126008936/0001140361-26-008936-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1097864/000114036126008936/ef20067528_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-008936
- JSON: https://secwatch.observer/filing/0001140361-26-008936.json
- Plain text: https://secwatch.observer/filing/0001140361-26-008936.txt

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