| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/06/2023 | Builders FirstSource, Inc. | BLDR | Sale | Common Stock, par value $0.01 per share | 2k | $120.55 | $241.1k | by Spouse | 06/06/2023 |
| 06/06/2023 | Builders FirstSource, Inc. | BLDR | Sale | Common Stock, par value $0.01 per share | 2k | $120.69 | $241.4k | | 06/06/2023 |
| 03/15/2023 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 396 | $79.53 | $31.5k | | 03/15/2023 |
| 03/15/2023 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 1.6k | $0.00 | $0 | By spouse | 03/15/2023 |
| 03/15/2023 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 350 | $79.53 | $27.8k | By spouse | 03/15/2023 |
| 03/15/2023 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 2.5k | $0.00 | $0 | | 03/15/2023 |
| 03/07/2023 | Builders FirstSource, Inc. | BLDR | Gift | Common Stock, par value $0.01 per share | 1.1k | $0.00 | $0 | by Spouse | 03/07/2023 |
| 03/01/2023 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 3.9k | $85.76 | $337.6k | By spouse | 03/01/2023 |
| 03/01/2023 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 7.7k | $0.00 | $0 | By spouse | 03/01/2023 |
| 03/01/2023 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 5.7k | $85.76 | $487.7k | | 03/01/2023 |
| 03/01/2023 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 11.2k | $0.00 | $0 | | 03/01/2023 |
| 02/17/2023 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 356 | $81.48 | $29k | | 02/17/2023 |
| 02/17/2023 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 326 | $81.48 | $26.6k | By spouse | 02/17/2023 |
| 11/23/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 5k | $0.00 | $0 | | 11/23/2022 |
| 11/23/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 4.1k | $0.00 | $0 | By spouse | 11/23/2022 |
| 08/04/2022 | Builders FirstSource, Inc. | BLDR | Sale | Common Stock, par value $0.01 per share | 3.8k | $68.60 | $257.2k | | 08/04/2022 |
| 03/15/2022 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 397 | $73.36 | $29.1k | | 03/15/2022 |
| 03/01/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 9.4k | $0.00 | $0 | | 03/01/2022 |
| 03/01/2022 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 2k | $73.05 | $143k | | 03/01/2022 |
| 02/17/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 2.2k | $0.00 | $0 | | 02/17/2022 |
| 03/15/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 2.7k | $0.00 | $0 | | 03/15/2021 |
| 03/08/2021 | Builders FirstSource, Inc. | BLDR | Sale | Common Stock, par value $0.01 per share | 5k | $44.47 | $222.4k | | 03/08/2021 |
| 03/01/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 3.2k | $0.00 | $0 | | 03/01/2021 |
| 03/01/2021 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 2.6k | $44.84 | $118k | | 03/01/2021 |
| 05/26/2020 | Builders FirstSource, Inc. | BLDR | Sale | Common Stock, par value $0.01 per share | 1000 | $20.11 | $20.1k | | 05/21/2020 |
| 05/22/2020 | Builders FirstSource, Inc. | BLDR | Sale | Common Stock, par value $0.01 per share | 4k | $19.00 | $76k | | 05/21/2020 |
| 05/21/2020 | Builders FirstSource, Inc. | BLDR | Sale | Common Stock, par value $0.01 per share | 2k | $18.67 | $37.3k | | 05/21/2020 |
| 03/01/2020 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 5.1k | $0.00 | $0 | | 03/01/2020 |
| 03/01/2020 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 4.6k | $0.00 | $0 | | 03/01/2020 |
| 03/01/2020 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 2k | $22.71 | $44.8k | | 03/01/2020 |
| 03/01/2019 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 8.3k | $0.00 | $0 | | 03/01/2019 |
| 03/01/2019 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 1.1k | $14.03 | $15.3k | | 03/01/2019 |
| 02/04/2019 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 3k | $0.00 | $0 | | 02/04/2019 |
| 01/03/2019 | Builders FirstSource, Inc. | BLDR | Payment of Exercise | Common Stock, par value $0.01 per share | 1k | $11.48 | $11.8k | | 01/03/2019 |
| 03/01/2018 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 4.6k | $0.00 | $0 | | 03/01/2018 |
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