| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/04/2023 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 2.5k | $155.00 | $387.5k | | 08/04/2023 |
| 06/09/2023 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 2k | $129.31 | $258.6k | | 06/09/2023 |
| 01/24/2023 | Simpson Manufacturing Co., Inc. | SSD | Grant | Common Stock | 1.9k | $0.00 | $0 | | 01/24/2023 |
| 11/16/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 700 | $92.50 | $64.8k | | 11/16/2022 |
| 07/08/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 600 | $105.00 | $63k | | 07/08/2022 |
| 06/01/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 600 | $108.19 | $64.9k | | 06/01/2022 |
| 05/02/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 600 | $105.00 | $63k | | 05/02/2022 |
| 04/01/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 600 | $109.78 | $65.9k | | 04/01/2022 |
| 03/01/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 600 | $118.48 | $71.1k | | 03/01/2022 |
| 02/15/2022 | Simpson Manufacturing Co., Inc. | SSD | Payment of Exercise | Common Stock | 5k | $117.37 | $583.2k | | 02/15/2022 |
| 02/15/2022 | Simpson Manufacturing Co., Inc. | SSD | Grant | Common Stock | 12.4k | $0.00 | $0 | | 02/15/2022 |
| 02/01/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 600 | $113.00 | $67.8k | | 02/01/2022 |
| 01/20/2022 | Simpson Manufacturing Co., Inc. | SSD | Grant | Common Stock | 1.3k | $0.00 | $0 | | 01/20/2022 |
| 01/03/2022 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 600 | $138.91 | $83.3k | | 01/03/2022 |
| 12/01/2021 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 1.5k | $117.21 | $175.8k | | 12/01/2021 |
| 11/01/2021 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 1.5k | $106.32 | $159.5k | | 11/01/2021 |
| 10/01/2021 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 1.5k | $107.77 | $161.7k | | 10/01/2021 |
| 09/02/2021 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 1.5k | $113.12 | $169.7k | | 09/02/2021 |
| 03/09/2021 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 2.7k | $104.70 | $282.7k | | 03/09/2021 |
| 02/16/2021 | Simpson Manufacturing Co., Inc. | SSD | Payment of Exercise | Common Stock | 3.1k | $95.53 | $295.1k | | 02/16/2021 |
| 02/16/2021 | Simpson Manufacturing Co., Inc. | SSD | Grant | Common Stock | 8.4k | $0.00 | $0 | | 02/16/2021 |
| 01/22/2021 | Simpson Manufacturing Co., Inc. | SSD | Grant | Common Stock | 1.7k | $0.00 | $0 | | 01/22/2021 |
| 02/20/2020 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock | 2.6k | $84.95 | $225.1k | | 02/20/2020 |
| 02/15/2020 | Simpson Manufacturing Co., Inc. | SSD | Grant | Common Stock | 15.8k | $0.00 | $0 | | 02/15/2020 |
| 02/15/2020 | Simpson Manufacturing Co., Inc. | SSD | Payment of Exercise | Common Stock | 6.5k | $85.25 | $552.5k | | 02/15/2020 |
| 02/13/2020 | Simpson Manufacturing Co., Inc. | SSD | Grant | Common Stock | 1.1k | $0.00 | $0 | | 02/13/2020 |
| 08/21/2019 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock (RSUs awarded February 2, 2015) | 998 | $64.39 | $64.3k | | 08/21/2019 |
| 08/21/2019 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock (PRSUs awarded February 1, 2016) | 302 | $64.39 | $19.4k | | 08/21/2019 |
| 03/05/2019 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock (RSUs awarded January 30, 2012) | 64 | $59.75 | $3.8k | | 03/05/2019 |
| 03/05/2019 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock (RSUs awarded February 6, 2013) | 388 | $59.75 | $23.2k | | 03/05/2019 |
| 03/05/2019 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock (RSUs awarded February 3, 2014) | 582 | $59.75 | $34.8k | | 03/05/2019 |
| 03/05/2019 | Simpson Manufacturing Co., Inc. | SSD | Sale | Common Stock (RSUs awarded February 2, 2015) | 1.2k | $59.75 | $69.7k | | 03/05/2019 |
| 02/15/2019 | Simpson Manufacturing Co., Inc. | SSD | Grant | | 4.4k | $0.00 | $0 | | 02/15/2019 |
| 02/15/2019 | Simpson Manufacturing Co., Inc. | SSD | Grant | | 1.6k | $0.00 | $0 | | 02/15/2019 |
| 02/15/2018 | Simpson Manufacturing Co., Inc. | SSD | Grant | | 3.9k | $0.00 | $0 | | 02/15/2018 |
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