| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/03/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 7.9k | $0.00 | $0 | | 03/03/2020 |
| 03/03/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 1.9k | $14.68 | $27.9k | | 03/03/2020 |
| 01/01/2020 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 13.3k | $0.00 | $0 | | 01/01/2020 |
| 12/31/2019 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 1.9k | $14.08 | $27k | | 12/31/2019 |
| 10/27/2019 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 2k | $16.87 | $34.2k | | 10/27/2019 |
| 03/05/2019 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 1.4k | $14.47 | $20k | | 03/05/2019 |
| 03/05/2019 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 4.7k | $0.00 | $0 | | 03/05/2019 |
| 01/16/2019 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 16.1k | $0.00 | $0 | | 01/16/2019 |
| 12/31/2018 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 616 | $10.89 | $6.7k | | 12/31/2018 |
| 10/27/2018 | STERLING INFRASTRUCTURE, INC. | STRL | Payment of Exercise | Common Stock | 3.3k | $11.53 | $37.8k | | 10/27/2018 |
| 01/17/2018 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 7.6k | $0.00 | $0 | | 01/17/2018 |
| 10/27/2017 | STERLING INFRASTRUCTURE, INC. | STRL | Grant | Common Stock | 25k | $0.00 | $0 | | 10/27/2017 |
| 02/19/2016 | CHICAGO BRIDGE & IRON CO N V | CBI | Payment of Exercise | Common Stock | 2.6k | $33.20 | $86.1k | | 02/19/2016 |
| 02/18/2016 | CHICAGO BRIDGE & IRON CO N V | CBI | Grant | Common Stock | 27.8k | $0.00 | $0 | | 02/18/2016 |
| 02/18/2016 | CHICAGO BRIDGE & IRON CO N V | CBI | Payment of Exercise | Common Stock | 4.3k | $33.56 | $143.3k | | 02/18/2016 |
| 02/18/2016 | CHICAGO BRIDGE & IRON CO N V | CBI | Grant | Common Stock | 15.6k | $0.00 | $0 | | 02/18/2016 |
| 02/16/2016 | CHICAGO BRIDGE & IRON CO N V | CBI | Payment of Exercise | Common Stock | 553 | $32.99 | $18.2k | | 02/16/2016 |