| SC 13G | 2024-04-10 | FMR LLC | STERLING INFRASTRUCTURE, INC. | 3,453,679 | 11.1% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | STERLING INFRASTRUCTURE, INC. | 1,878,168 | 6.1% | EDGAR |
| SC 13G/A | 2024-01-24 | BlackRock Inc. | STERLING INFRASTRUCTURE, INC. | 2,968,340 | 9.6% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | STERLING INFRASTRUCTURE, INC. | 1,640,466 | 5.4% | EDGAR |
| SC 13G/A | 2023-02-09 | BlackRock Inc. | STERLING INFRASTRUCTURE, INC. | 3,328,277 | 11.0% | EDGAR |
| SC 13G | 2023-01-24 | BlackRock Inc. | STERLING INFRASTRUCTURE, INC. | 2,839,490 | 9.4% | EDGAR |
| SC 13G/A | 2022-02-11 | RENAISSANCE TECHNOLOGIES LLC | STERLING CONSTRUCTION CO INC | 1,018,072 | 3.5% | EDGAR |
| SC 13G | 2022-02-10 | VANGUARD GROUP INC | STERLING CONSTRUCTION CO INC | 1,449,255 | 5.0% | EDGAR |
| SC 13G/A | 2022-02-04 | WELLINGTON MANAGEMENT GROUP LLP | STERLING CONSTRUCTION CO INC | 1,057,025 | 3.7% | EDGAR |
| SC 13G/A | 2022-02-01 | BlackRock Inc. | STERLING CONSTRUCTION CO INC | 2,280,548 | 7.9% | EDGAR |
| SC 13G/A | 2021-02-16 | DIMENSIONAL FUND ADVISORS LP | STERLING CONSTRUCTION CO INC | 1,344,317 | 4.8% | EDGAR |
| SC 13G/A | 2021-02-11 | RENAISSANCE TECHNOLOGIES LLC | STERLING CONSTRUCTION CO INC | 1,778,053 | 6.3% | EDGAR |
| SC 13G/A | 2021-02-04 | WELLINGTON MANAGEMENT GROUP LLP | STERLING CONSTRUCTION CO INC | 1,406,193 | 5.0% | EDGAR |
| SC 13G/A | 2021-02-01 | BlackRock Inc. | STERLING CONSTRUCTION CO INC | 2,067,441 | 7.4% | EDGAR |
| SC 13G/A | 2020-02-13 | RENAISSANCE TECHNOLOGIES LLC | STERLING CONSTRUCTION CO INC | 2,108,500 | 7.6% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | STERLING CONSTRUCTION CO INC | 1,585,983 | 5.7% | EDGAR |
| SC 13G/A | 2020-02-06 | BlackRock Inc. | STERLING CONSTRUCTION CO INC | 1,914,873 | 6.9% | EDGAR |
| SC 13G | 2020-01-28 | WELLINGTON MANAGEMENT GROUP LLP | STERLING CONSTRUCTION CO INC | 1,421,806 | 5.1% | EDGAR |
| SC 13G/A | 2019-02-13 | RENAISSANCE TECHNOLOGIES LLC | STERLING CONSTRUCTION CO INC | 1,943,800 | 7.2% | EDGAR |
| SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | STERLING CONSTRUCTION CO INC | 1,634,897 | 6.0% | EDGAR |