| SC 13G | 2024-02-14 | PZENA INVESTMENT MANAGEMENT LLC | Orion S.A. | 3,040,651 | 5.2% | EDGAR |
| SC 13G | 2024-02-14 | T. Rowe Price Investment Management, Inc. | Orion S.A. | 2,916,310 | 5.0% | EDGAR |
| SC 13G/A | 2024-02-12 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Orion S.A. | 2,465,861 | 4.2% | EDGAR |
| SC 13G/A | 2024-02-06 | BlackRock Inc. | Orion S.A. | 4,095,480 | 7.1% | EDGAR |
| SC 13G/A | 2023-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | Orion Engineered Carbons S.A. | 10,569 | 0.0% | EDGAR |
| SC 13G | 2023-02-14 | T. Rowe Price Investment Management, Inc. | Orion Engineered Carbons S.A. | 3,644,993 | 6.0% | EDGAR |
| SC 13G/A | 2023-02-09 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Orion Engineered Carbons S.A. | 3,553,966 | 5.8% | EDGAR |
| SC 13G/A | 2023-02-01 | BlackRock Inc. | Orion Engineered Carbons S.A. | 4,175,913 | 6.9% | EDGAR |
| SC 13G/A | 2023-01-23 | PZENA INVESTMENT MANAGEMENT LLC | Orion Engineered Carbons S.A. | 4,343,557 | 7.1% | EDGAR |
| SC 13G/A | 2022-03-09 | ALLIANCEBERNSTEIN L.P. | Orion Engineered Carbons S.A. | 2,131,386 | 3.5% | EDGAR |
| SC 13G/A | 2022-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | Orion Engineered Carbons S.A. | 4,568,931 | 7.5% | EDGAR |
| SC 13G/A | 2022-02-14 | ALLIANCEBERNSTEIN L.P. | Orion Engineered Carbons S.A. | 5,325,628 | 8.8% | EDGAR |
| SC 13G | 2022-02-10 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Orion Engineered Carbons S.A. | 4,196,079 | 6.9% | EDGAR |
| SC 13G/A | 2022-02-04 | WELLINGTON MANAGEMENT GROUP LLP | Orion Engineered Carbons S.A. | 2,871,747 | 4.7% | EDGAR |
| SC 13G/A | 2022-02-03 | BlackRock Inc. | Orion Engineered Carbons S.A. | 3,999,900 | 6.6% | EDGAR |
| SC 13G | 2022-01-21 | PZENA INVESTMENT MANAGEMENT LLC | Orion Engineered Carbons S.A. | 3,395,766 | 5.6% | EDGAR |
| SC 13G | 2021-02-16 | PRICE T ROWE ASSOCIATES INC /MD/ | Orion Engineered Carbons S.A. | 3,600,497 | 5.9% | EDGAR |
| SC 13G/A | 2021-02-11 | RENAISSANCE TECHNOLOGIES LLC | Orion Engineered Carbons S.A. | 2,752,201 | 4.6% | EDGAR |
| SC 13G/A | 2021-02-08 | FMR LLC | Orion Engineered Carbons S.A. | 2,155,426 | 3.6% | EDGAR |
| SC 13G/A | 2021-02-08 | ALLIANCEBERNSTEIN L.P. | Orion Engineered Carbons S.A. | 6,622,599 | 10.9% | EDGAR |