# EDGAR Filing Document

**Accession Number:** 0001316835
**File Stem:** 0001193125-26-140523
**Filing Date:** 2026-4
**Character Count:** 1163
**Document Hash:** b923a501aa8b44ec19a428fcfa533cf2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-140523.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001193125-26-140523

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**EFFECTIVENESS DATE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Builders FirstSource, Inc.
- **CENTRAL INDEX KEY:** 0001316835
- **STANDARD INDUSTRIAL CLASSIFICATION:** RETAIL-LUMBER & OTHER BUILDING MATERIALS DEALERS [5211]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 522084569
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40620
- **FILM NUMBER:** 26835404

**BUSINESS ADDRESS:**
- **STREET 1:** 6031 CONNECTION DR., STE. 400
- **CITY:** IRVING
- **STATE:** TX
- **ZIP:** 75039
- **BUSINESS PHONE:** (214) 880-3500

**MAIL ADDRESS:**
- **STREET 1:** 6031 CONNECTION DR., STE. 400
- **CITY:** IRVING
- **STATE:** TX
- **ZIP:** 75039

### Attached PDF Documents

**Attachment 1:** `2026_ars.pdf`

_No text found in this document._