Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2024-11-08 5:31 pm Unchanged | 13G | Koppers Holdings Inc. KOP | BlackRock Inc. | 3,818,899 18.600% | 0 (Unchanged) | View |
| 2024-10-18 3:31 pm Purchase | 13G | Koppers Holdings Inc. KOP | BlackRock Inc. | 3,818,899 18.600% | 3,818,899 (New Position) | View |
| 2024-10-07 5:38 pm Sale | 13G | Koppers Holdings Inc. KOP | FULLER & THALER ASSET MANAGEMENT INC. | 1,192,580 5.810% | -898,581 (-42.97%) | View |
| 2024-02-13 5:08 pm Purchase | 13G | Koppers Holdings Inc. KOP | VANGUARD GROUP INC | 2,366,913 11.370% | 8,277 (+0.35%) | View |
| 2024-02-12 7:50 pm Sale | 13G | Koppers Holdings Inc. KOP | FULLER & THALER ASSET MANAGEMENT INC. | 2,091,161 10.040% | -128,485 (-5.79%) | View |
| 2024-02-12 06:06 am Sale | 13G | Koppers Holdings Inc. KOP | Rubric Capital Management LP | 1,007,341 4.840% | -126,499 (-11.16%) | View |
| 2024-02-09 09:59 am Purchase | 13G | Koppers Holdings Inc. KOP | DIMENSIONAL FUND ADVISORS LP | 1,180,134 5.700% | 1,180,134 (New Position) | View |
| 2024-01-22 2:03 pm Sale | 13G | Koppers Holdings Inc. KOP | BlackRock Inc. BLK | 3,421,808 16.400% | -95,287 (-2.71%) | View |
| 2023-02-14 1:38 pm Purchase | 13G | Koppers Holdings Inc. KOP | FULLER & THALER ASSET MANAGEMENT INC. | 2,219,646 10.620% | 92,596 (+4.35%) | View |
| 2023-02-10 4:00 pm Purchase | 13G | Koppers Holdings Inc. KOP | Rubric Capital Management LP | 1,133,840 5.430% | 24,720 (+2.23%) | View |
| 2023-02-09 11:25 am Sale | 13G | Koppers Holdings Inc. KOP | VANGUARD GROUP INC | 2,358,636 11.290% | -10,542 (-0.44%) | View |
| 2023-01-26 08:52 am Unchanged | 13G | Koppers Holdings Inc. KOP | BlackRock Inc. BLK | 3,517,095 16.800% | 0 (Unchanged) | View |
| 2023-01-20 5:17 pm Purchase | 13G | Koppers Holdings Inc. KOP | BlackRock Inc. BLK | 3,517,095 16.800% | 62,306 (+1.80%) | View |
| 2022-03-02 3:21 pm Purchase | 13G | Koppers Holdings Inc. KOP | FULLER & THALER ASSET MANAGEMENT INC. | 2,127,050 10.070% | 182,237 (+9.37%) | View |
| 2022-02-14 09:23 am Purchase | 13G | Koppers Holdings Inc. KOP | Rubric Capital Management LP | 1,109,120 5.210% | 1,109,120 (New Position) | View |
| 2022-02-10 08:22 am Purchase | 13G | Koppers Holdings Inc. KOP | VANGUARD GROUP INC | 2,369,178 11.120% | 155,702 (+7.03%) | View |
| 2022-02-08 5:01 pm Purchase | 13G | Koppers Holdings Inc. KOP | FULLER & THALER ASSET MANAGEMENT INC. | 1,944,813 9.130% | 234,398 (+13.70%) | View |
| 2022-01-28 1:54 pm Purchase | 13G | Koppers Holdings Inc. KOP | BlackRock Inc. BLK | 3,454,789 16.200% | 247,530 (+7.72%) | View |
| 2021-02-12 10:57 am Sale | 13G | Koppers Holdings Inc. KOP | SOUTHERNSUN ASSET MANAGEMENT LLC | 556,509 2.640% | -393,915 (-41.45%) | View |
| 2021-02-11 08:57 am Purchase | 13G | Koppers Holdings Inc. KOP | FULLER & THALER ASSET MANAGEMENT INC. | 1,710,415 8.120% | 101,160 (+6.29%) | View |