| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/14/2023 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 1.4k | $0.00 | $0 | | 06/14/2023 |
| 06/01/2023 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 269 | $115.86 | $31.2k | | 06/01/2023 |
| 12/01/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 411 | $63.73 | $26.2k | | 12/01/2022 |
| 09/01/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 446 | $58.76 | $26.2k | | 09/01/2022 |
| 06/14/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 2.7k | $0.00 | $0 | | 06/14/2022 |
| 06/01/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 411 | $63.81 | $26.2k | | 06/01/2022 |
| 03/01/2022 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 359 | $73.05 | $26.2k | | 03/01/2022 |
| 12/01/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 373 | $70.22 | $26.2k | | 12/01/2021 |
| 09/01/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 489 | $53.59 | $26.2k | | 09/01/2021 |
| 06/15/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 3.5k | $0.00 | $0 | | 06/15/2021 |
| 06/01/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 590 | $44.47 | $26.2k | | 06/01/2021 |
| 03/01/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 951 | $44.84 | $42.6k | | 03/01/2021 |
| 01/15/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 1.7k | $0.00 | $0 | | 01/15/2021 |
| 01/01/2021 | BMC STOCK HOLDINGS, INC. | BMCH | Disposition | Common Stock | 52.3k | $0.00 | $0 | | 01/01/2021 |
| 01/01/2021 | Builders FirstSource, Inc. | BLDR | Grant | Common Stock, par value $0.01 per share | 68.7k | $0.00 | $0 | | 01/01/2021 |
| 07/28/2020 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | Common Stock | 2k | $0.00 | $0 | | 07/28/2020 |
| 05/13/2020 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | Common Stock | 5.6k | $0.00 | $0 | | 05/13/2020 |
| 05/16/2019 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | Common Stock | 5.3k | $0.00 | $0 | | 05/16/2019 |
| 05/16/2018 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | Common Stock | 5.1k | $0.00 | $0 | | 05/16/2018 |
| 05/11/2017 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | | 4.8k | $0.00 | $0 | | 05/11/2017 |
| 05/10/2016 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | | 5.4k | $0.00 | $0 | | 05/10/2016 |
| 03/16/2016 | BMC STOCK HOLDINGS, INC. | BMCH | Purchase | Common Stock | 5k | $13.87 | $69.4k | | 03/16/2016 |
| 03/16/2016 | BMC STOCK HOLDINGS, INC. | BMCH | Purchase | Common Stock | 5k | $13.78 | $68.9k | | 03/16/2016 |
| 12/01/2015 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | Common Stock | 7.7k | $0.00 | $0 | | 12/01/2015 |
| 12/01/2015 | BMC STOCK HOLDINGS, INC. | BMCH | Grant | | 6.4k | $0.00 | $0 | | 12/01/2015 |
| 02/22/2012 | KAYDON CORP | KDN | Grant | Common Stock | 18k | $0.00 | $0 | | 02/22/2012 |
| 02/22/2012 | KAYDON CORP | KDN | Grant | Employee Stock Option (right to buy) | 50k | $34.96 | $1.7M | | 02/22/2012 |
| 03/23/2011 | KAYDON CORP | KDN | Payment of Exercise | Common Stock | 8.2k | $38.28 | $312.4k | | 03/23/2011 |