---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-115991"
form_type: "8-K"
ticker: "BLDR"
cik: "0001316835"
company_name: "Builders FirstSource, Inc."
filed_at: "2025-05-08T23:59:59+00:00"
generated_at: "2026-05-22T03:24:22.989121+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Builders FirstSource issues $750M 6.75% senior notes due 2035, upsized by $250M

## Summary
- $750M aggregate principal at 100% issue price; coupon 6.75%, maturity May 15, 2035.
- Offering was upsized by $250M from prior announced $500M.
- Net proceeds used to repay borrowings under the senior secured ABL facility.
- Notes are unsecured senior obligations, guaranteed by certain subsidiaries.
- Closing occurred May 8, 2025, with interest payable semi-annually starting Nov 15, 2025.

## SEC filing metadata
- accession: 0001193125-25-115991
- form_type: 8-K
- ticker: BLDR
- cik: 0001316835
- company_name: Builders FirstSource, Inc.
- filed_at: 2025-05-08T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1316835/000119312525115991/0001193125-25-115991-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1316835/000119312525115991/d890190d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-115991
- JSON: https://secwatch.observer/filing/0001193125-25-115991.json
- Plain text: https://secwatch.observer/filing/0001193125-25-115991.txt

## Key facts
- Debt Financings
  Builders FirstSource, Inc. incurred senior notes of $750.0 million aggregate principal amount with Wilmington Trust, National Association at 6.750% maturing May 15, 2035.
  - Instrument: senior notes
  - Principal: $750.0 million aggregate principal amount
  - Counterparty: Wilmington Trust, National Association
  - Rate: 6.750%
  - Maturity: May 15, 2035
  - Event: incurrence
  source text: On May 8, 2025 (the “Closing Date”), Builders FirstSource, Inc., a Delaware corporation (the “Company”), completed the previously announced sale of $750.0 million aggregate principal amount of its 6.750% senior notes due 2035 (the “Notes”) at an issue price of 100.0% (the “Notes Offering”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1316835/000119312525115991/0001193125-25-115991-index.htm

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