| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Herron Stephen J | Chief Operating Officer | C/O BUILDERS FIRSTSOURCE, INC., 6031 CONNECTION DR., STE. 400, IRVING | /s/ Minator Azemi, by power of attorney | 2025-05-15 | 0001838147 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLDR | Common Stock, par value $0.01 per share | Gift | $0 | -130 | -0.14% | $0.00 | 95K | May 13, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Reflects the gift of common stock to a charitable organization. |