---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-24-035386"
form_type: "8-K"
ticker: "MBC"
cik: "0001941365"
company_name: "MasterBrand, Inc."
filed_at: "2024-08-01T23:59:59+00:00"
generated_at: "2026-05-31T14:03:00.699233+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# MasterBrand releases 2023 CSR report; highlights safety, water, landfill, governance milestones

## Summary
- Improved OSHA recordable rate to below 1, 74% better than industry average (2022 BLS).
- Achieved landfill avoidance rates of at least 90% at five facilities.
- Conducted baseline water consumption assessments at manufacturing plants.
- Added two new Board members and created a Policy Review Committee.
- Recognized as one of America's Safest Companies by EHS Today.

## SEC filing metadata
- accession: 0001140361-24-035386
- form_type: 8-K
- ticker: MBC
- cik: 0001941365
- company_name: MasterBrand, Inc.
- filed_at: 2024-08-01T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1941365/000114036124035386/0001140361-24-035386-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1941365/000114036124035386/ef20033500_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-24-035386
- JSON: https://secwatch.observer/filing/0001140361-24-035386.json
- Plain text: https://secwatch.observer/filing/0001140361-24-035386.txt

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