---
schema_version: "secwatch.filing_event.v1"
accession: "0001206264-24-000144"
form_type: "8-K"
ticker: "SGI"
cik: "0001206264"
company_name: "SOMNIGROUP INTERNATIONAL INC."
filed_at: "2024-10-04T23:59:59+00:00"
generated_at: "2026-05-30T19:49:36.707842+00:00"
event_type: "litigation"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Tempur Sealy sues FTC to halt administrative challenge to Mattress Firm merger

## Summary
- Filed complaint in Southern District of Texas seeking injunction against FTC's separate administrative proceeding.
- FTC's federal court challenge trial set for Nov 12, 2024, expected to last two weeks.
- Company argues FTC's dual proceedings violate constitutional protections.
- CEO says combination will benefit consumers and employees; vows to defend deal in federal court.
- Expects transaction to close in late 2024 or early 2025 if litigation succeeds.

## SEC filing metadata
- accession: 0001206264-24-000144
- form_type: 8-K
- ticker: SGI
- cik: 0001206264
- company_name: SOMNIGROUP INTERNATIONAL INC.
- filed_at: 2024-10-04T23:59:59+00:00
- event_type: litigation
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1206264/000120626424000144/0001206264-24-000144-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1206264/000120626424000144/tpx-20241004.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001206264-24-000144
- JSON: https://secwatch.observer/filing/0001206264-24-000144.json
- Plain text: https://secwatch.observer/filing/0001206264-24-000144.txt

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