---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-053452"
form_type: "8-K"
ticker: "BLDR"
cik: "0001316835"
company_name: "Builders FirstSource, Inc."
filed_at: "2024-02-29T23:59:59+00:00"
generated_at: "2026-06-05T06:17:00.455375+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Builders FirstSource closes $1B 6.375% senior notes due 2034 offering

## Summary
- Issued $1B aggregate principal amount of 6.375% senior notes due 2034 at 100% of par.
- Offering size increased by $400M from previously announced $600M.
- Net proceeds used to repay outstanding ABL facility debt and for general corporate purposes.
- Notes mature March 1, 2034; interest payable semi-annually starting Sept 1, 2024.
- Notes are senior unsecured, guaranteed by certain subsidiaries, and rank pari passu with existing senior debt.

## SEC filing metadata
- accession: 0001193125-24-053452
- form_type: 8-K
- ticker: BLDR
- cik: 0001316835
- company_name: Builders FirstSource, Inc.
- filed_at: 2024-02-29T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1316835/000119312524053452/0001193125-24-053452-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1316835/000119312524053452/d771661d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-053452
- JSON: https://secwatch.observer/filing/0001193125-24-053452.json
- Plain text: https://secwatch.observer/filing/0001193125-24-053452.txt

## Key facts
- Debt Financings
  Builders FirstSource, Inc. incurred senior notes of $1,000 million aggregate principal amount with Wilmington Trust, National Association at 6.375% maturing mature on March 1, 2034.
  - Instrument: senior notes
  - Principal: $1,000 million aggregate principal amount
  - Counterparty: Wilmington Trust, National Association
  - Rate: 6.375%
  - Maturity: mature on March 1, 2034
  - Event: incurrence
  source text: completed the previously announced sale of $1,000 million aggregate principal amount of its 6.375% senior notes due 2034
  evidence_url: https://www.sec.gov/Archives/edgar/data/1316835/000119312524053452/0001193125-24-053452-index.htm

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