WILLIAM BLAIR INVESTMENT MANAGEMENT LLC 13D and 13G filings for Orion Engineered Carbons S.A.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-11-14 11:45 am Purchase | 2024-09-30 | 13G | Orion Engineered Carbons S.A. OEC | WILLIAM BLAIR INVESTMENT MANAGEMENT LLC | 2,966,107 5.100% | 500,246 (+20.29%) | Filing |
| 2024-02-12 6:01 pm Sale | 2023-12-31 | 13G | Orion Engineered Carbons S.A. OEC | WILLIAM BLAIR INVESTMENT MANAGEMENT LLC | 2,465,861 4.200% | -1,088,105 (-30.62%) | Filing |
| 2023-02-09 1:53 pm Sale | 2022-12-31 | 13G | Orion Engineered Carbons S.A. OEC | WILLIAM BLAIR INVESTMENT MANAGEMENT LLC | 3,553,966 5.800% | -642,113 (-15.30%) | Filing |
| 2022-02-09 6:54 pm Purchase | 2021-12-31 | 13G | Orion Engineered Carbons S.A. OEC | WILLIAM BLAIR INVESTMENT MANAGEMENT LLC | 4,196,079 6.900% | 4,196,079 (New Position) | Filing |