| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/03/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 34.5k | $40.80 | $1.4M | | 03/02/2023 |
| 03/02/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 50.3k | $40.85 | $2.1M | | 03/02/2023 |
| 03/01/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 10.2k | $40.21 | $411.5k | | 02/28/2023 |
| 02/28/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 115.3k | $0.00 | $0 | | 02/28/2023 |
| 02/28/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 31.6k | $38.46 | $1.2M | | 02/28/2023 |
| 02/28/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 5k | $40.14 | $200.8k | | 02/28/2023 |
| 01/25/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 8.5k | $33.40 | $284.2k | | 01/23/2023 |
| 01/24/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 91.3k | $34.11 | $3.1M | | 01/23/2023 |
| 01/23/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 81 | $33.03 | $2.7k | | 01/23/2023 |
| 01/18/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 110 | $33.00 | $3.6k | | 01/18/2023 |
| 01/01/2023 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 45.7k | $0.00 | $0 | | 12/31/2022 |
| 12/31/2022 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 21.5k | $32.80 | $706.4k | | 12/31/2022 |
| 11/03/2022 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 19.7k | $30.56 | $601.3k | | 11/03/2022 |
| 03/01/2022 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 375.1k | $0.00 | $0 | | 03/01/2022 |
| 03/01/2022 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 140.1k | $28.12 | $3.9M | | 03/01/2022 |
| 02/16/2022 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 2k | $32.02 | $65.6k | | 02/16/2022 |
| 02/08/2022 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 4.8k | $29.33 | $139.9k | | 02/08/2022 |
| 01/01/2022 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 47.3k | $0.00 | $0 | | 12/31/2021 |
| 12/31/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 23.4k | $26.30 | $614.3k | | 12/31/2021 |
| 11/22/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 1.8k | $29.01 | $52.7k | | 11/22/2021 |
| 11/18/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 758 | $29.01 | $22k | | 11/17/2021 |
| 11/17/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 28.4k | $29.24 | $830.5k | | 11/17/2021 |
| 11/12/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 3.2k | $29.03 | $92.5k | | 11/12/2021 |
| 11/11/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 322 | $29.01 | $9.3k | | 11/08/2021 |
| 11/09/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 7.9k | $29.04 | $230.4k | | 11/08/2021 |
| 11/08/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Sale | Common Stock | 2.8k | $29.19 | $81.9k | | 11/08/2021 |
| 05/05/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 57.3k | $0.00 | $0 | | 05/05/2021 |
| 03/02/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 137.3k | $23.19 | $3.2M | | 03/02/2021 |
| 03/02/2021 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 362k | $0.00 | $0 | | 03/02/2021 |
| 12/31/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 26.7k | $18.61 | $497.3k | | 12/31/2020 |
| 03/03/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 33.2k | $0.00 | $0 | | 03/03/2020 |
| 03/03/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 13.1k | $14.68 | $191.8k | | 03/03/2020 |
| 02/10/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 834 | $13.42 | $11.2k | | 02/10/2020 |
| 01/01/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 68.3k | $0.00 | $0 | | 01/01/2020 |
| 12/31/2019 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 17.6k | $14.08 | $248k | | 12/31/2019 |
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