Rubric Capital Management LP 13D and 13G filings for Koppers Holdings Inc.:
- 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 |
| 2024-02-12 06:06 am Sale | 2023-12-31 | 13G | Koppers Holdings Inc. KOP | Rubric Capital Management LP | 1,007,341 4.840% | -126,499 (-11.16%) | Filing |
| 2023-02-10 4:00 pm Purchase | 2022-12-31 | 13G | Koppers Holdings Inc. KOP | Rubric Capital Management LP | 1,133,840 5.430% | 24,720 (+2.23%) | Filing |
| 2022-02-14 09:23 am Purchase | 2021-12-31 | 13G | Koppers Holdings Inc. KOP | Rubric Capital Management LP | 1,109,120 5.210% | 1,109,120 (New Position) | Filing |