| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/25/2022 | Cornerstone Building Brands, Inc. | NCS | Disposition | Option (Right to Buy) | 88.8k | $13.78 | $1.2M | | 07/25/2022 |
| 07/25/2022 | Cornerstone Building Brands, Inc. | NCS | Disposition | Option (Right to Buy) | 141.5k | $4.52 | $639.6k | | 07/25/2022 |
| 07/25/2022 | Cornerstone Building Brands, Inc. | NCS | Disposition | Option (Right to Buy) | 294.1k | $4.83 | $1.4M | | 07/25/2022 |
| 07/25/2022 | Cornerstone Building Brands, Inc. | NCS | Disposition | Common Stock, $0.01 par value | 825 | $24.65 | $20.3k | Cornerstone 401(k) Plan | 07/25/2022 |
| 07/25/2022 | Cornerstone Building Brands, Inc. | NCS | Disposition | Common Stock, $0.01 par value | 355.4k | $24.65 | $8.8M | | 07/25/2022 |
| 06/02/2022 | Cornerstone Building Brands, Inc. | NCS | Gift | Common Stock, $0.01 par value | 65k | $0.00 | $0 | | 06/02/2022 |
| 03/15/2022 | Cornerstone Building Brands, Inc. | NCS | Payment of Exercise | Common Stock, $0.01 par value | 10.1k | $24.25 | $245.6k | | 03/15/2022 |
| 11/16/2021 | Cornerstone Building Brands, Inc. | NCS | Payment of Exercise | Common Stock, $0.01 par value | 66.6k | $16.61 | $1.1M | | 11/16/2021 |
| 03/15/2021 | Cornerstone Building Brands, Inc. | NCS | Grant | Common Stock, $0.01 par value | 27.9k | $0.00 | $0 | | 03/15/2021 |
| 03/15/2021 | Cornerstone Building Brands, Inc. | NCS | Payment of Exercise | Common Stock, $0.01 par value | 5.1k | $13.84 | $71k | | 03/15/2021 |
| 03/15/2021 | Cornerstone Building Brands, Inc. | NCS | Grant | Options (Right to Buy) | 88.8k | $0.00 | $0 | | 03/15/2021 |
| 02/24/2021 | Cornerstone Building Brands, Inc. | NCS | Grant | Common Stock, $0.01 par value | 124.2k | $0.00 | $0 | | 02/24/2021 |
| 11/16/2020 | Cornerstone Building Brands, Inc. | NCS | Payment of Exercise | Common Stock, $0.01 par value | 11.1k | $7.96 | $88.4k | | 11/16/2020 |
| 03/16/2020 | Cornerstone Building Brands, Inc. | NCS | Grant | Options (Right to Buy) | 141.5k | $0.00 | $0 | | 03/16/2020 |
| 03/16/2020 | Cornerstone Building Brands, Inc. | NCS | Grant | Common Stock, $0.01 par value | 40.8k | $0.00 | $0 | | 03/16/2020 |
| 03/16/2020 | Cornerstone Building Brands, Inc. | NCS | Grant | Options (Right to Buy) | 122.4k | $0.00 | $0 | | 03/16/2020 |
| 03/12/2020 | Cornerstone Building Brands, Inc. | NCS | Purchase | Common Stock, $0.01 par value | 100k | $4.87 | $487k | | 03/09/2020 |
| 03/09/2020 | Cornerstone Building Brands, Inc. | NCS | Other | Common Stock, $0.01 par value | 826 | $5.71 | $4.7k | Cornerstone 401(k) Plan. | 03/09/2020 |
| 11/18/2019 | Cornerstone Building Brands, Inc. | NCS | Payment of Exercise | Common Stock, $0.01 par value | 6.8k | $6.92 | $47k | | 11/18/2019 |
| 08/09/2019 | Cornerstone Building Brands, Inc. | NCS | Purchase | Common Stock, $0.01 par value | 23k | $4.17 | $95.9k | | 08/09/2019 |
| 07/08/2019 | Cornerstone Building Brands, Inc. | NCS | Purchase | Common Stock, $0.01 par value | 2.1k | $5.93 | $12.3k | | 07/03/2019 |
| 07/05/2019 | Cornerstone Building Brands, Inc. | NCS | Purchase | Common Stock, $0.01 par value | 52.5k | $5.84 | $306.9k | | 07/03/2019 |
| 07/03/2019 | Cornerstone Building Brands, Inc. | NCS | Purchase | Common Stock, $0.01 par value | 25.4k | $5.86 | $148.9k | | 07/03/2019 |
| 06/17/2019 | Cornerstone Building Brands, Inc. | NCS | Grant | Options (Right to Buy) | 294.1k | $4.83 | $1.4M | | 06/17/2019 |
| 06/17/2019 | Cornerstone Building Brands, Inc. | NCS | Grant | Common Stock, $0.01 par value | 124.2k | $4.83 | $600k | | 06/17/2019 |