| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | Atkore Inc. | 4,138,230 | 11.1% | EDGAR |
| SC 13G/A | 2024-02-09 | FMR LLC | Atkore Inc. | 1,777,196 | 4.8% | EDGAR |
| SC 13G/A | 2024-01-23 | BlackRock Inc. | Atkore Inc. | 4,463,211 | 12.0% | EDGAR |
| SC 13G/A | 2023-09-07 | BlackRock Inc. | Atkore Inc. | 3,987,088 | 10.5% | EDGAR |
| SC 13G/A | 2023-02-09 | FMR LLC | Atkore Inc. | 2,131,711 | 5.4% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | Atkore Inc. | 4,618,457 | 11.6% | EDGAR |
| SC 13G/A | 2023-02-03 | BlackRock Inc. | Atkore Inc. | 3,367,023 | 8.4% | EDGAR |
| SC 13G/A | 2022-02-09 | FMR LLC | Atkore Inc. | 2,821,357 | 6.1% | EDGAR |
| SC 13G/A | 2022-02-09 | VANGUARD GROUP INC | Atkore Inc. | 5,102,098 | 11.0% | EDGAR |
| SC 13G/A | 2022-02-03 | BlackRock Inc. | Atkore Inc. | 3,428,584 | 7.4% | EDGAR |
| SC 13G/A | 2022-01-26 | WELLS FARGO & COMPANY/MN | Atkore Inc. | 116,398 | 0.2% | EDGAR |
| SC 13G | 2021-02-11 | WELLS FARGO & COMPANY/MN | Atkore International Group Inc. | 3,185,914 | 6.7% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | Atkore International Group Inc. | 5,149,828 | 10.8% | EDGAR |
| SC 13G | 2021-02-08 | FMR LLC | Atkore International Group Inc. | 3,195,090 | 6.7% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | Atkore International Group Inc. | 3,292,702 | 6.9% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | Atkore International Group Inc. | 5,261,186 | 11.2% | EDGAR |
| SC 13G/A | 2020-02-05 | BlackRock Inc. | Atkore International Group Inc. | 3,797,931 | 8.1% | EDGAR |
| SC 13G | 2020-02-04 | WELLS FARGO & COMPANY/MN | Atkore International Group Inc. | 1,771,547 | 3.8% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | Atkore International Group Inc. | 5,128,312 | 10.9% | EDGAR |
| SC 13G | 2019-02-08 | BlackRock Inc. | Atkore International Group Inc. | 3,241,224 | 6.9% | EDGAR |