---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-24-026961"
form_type: "8-K"
ticker: "MBC"
cik: "0001941365"
company_name: "MasterBrand, Inc."
filed_at: "2024-05-21T23:59:59+00:00"
generated_at: "2026-06-01T11:31:16.476772+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# MasterBrand to acquire Supreme Cabinetry Brands for $520M cash; Q3 2024 close expected

## Summary
- Purchase price $520M cash; multiple ~8.9x Supreme's adj. EBITDA pre-synergies, ~5.9x post-synergies.
- Annual cost synergies of $28M expected by end of year three; deal accretive to adjusted diluted EPS in first full year.
- Supreme adds premium cabinetry brands, expands dealer network; transaction subject to HSR and customary conditions.
- Termination fee of $25M payable by MasterBrand if antitrust conditions fail to close by extended deadline.

## SEC filing metadata
- accession: 0001140361-24-026961
- form_type: 8-K
- ticker: MBC
- cik: 0001941365
- company_name: MasterBrand, Inc.
- filed_at: 2024-05-21T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1941365/000114036124026961/0001140361-24-026961-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1941365/000114036124026961/ef20029605_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-24-026961
- JSON: https://secwatch.observer/filing/0001140361-24-026961.json
- Plain text: https://secwatch.observer/filing/0001140361-24-026961.txt

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