---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-032594"
form_type: "8-K"
ticker: "ON"
cik: "0001097864"
company_name: "ON SEMICONDUCTOR CORP"
filed_at: "2026-08-13T10:01:02+00:00"
generated_at: "2026-08-13T10:10:26.574855+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# FTC grants early termination of HSR waiting period for onsemi-Synaptics merger

## Summary
- FTC granted early termination of HSR waiting period on Aug 12, 2026; HSR filings were made July 17, 2026.
- Merger of Merger Sub into Synaptics remains subject to Synaptics stockholder approval and other regulatory clearances.
- Parties still expect the merger to close in mid-2027, per the June 25, 2026 Merger Agreement.
- Synaptics will survive as a wholly owned subsidiary of onsemi upon closing.

## SEC filing metadata
- accession: 0001140361-26-032594
- form_type: 8-K
- ticker: ON
- cik: 0001097864
- company_name: ON SEMICONDUCTOR CORP
- filed_at: 2026-08-13T10:01:02+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1097864/000114036126032594/0001140361-26-032594-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1097864/000114036126032594/ef20080111_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-032594
- JSON: https://secwatch.observer/filing/0001140361-26-032594.json
- Plain text: https://secwatch.observer/filing/0001140361-26-032594.txt

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