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 have beem 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 |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-02-05 5:28 pm Purchase |
2024-12-31 | 13G | Koppers Holdings Inc. KOP |
BLACKROCK INC BLK |
3,978,600 19.600% |
159,701 (+4.18%) |
Filing History |
| 2024-11-08 5:31 pm Unchanged |
2024-09-30 | 13G | Koppers Holdings Inc. KOP |
BLACKROCK INC BLK |
3,818,899 18.600% |
0 (Unchanged) |
Filing History |
| 2024-10-18 3:31 pm Purchase |
2024-09-30 | 13G | Koppers Holdings Inc. KOP |
BLACKROCK INC BLK |
3,818,899 18.600% |
397,091 (+11.60%) |
Filing History |
| 2024-10-07 5:38 pm Sale |
2024-09-30 | 13G | Koppers Holdings Inc. KOP |
FULLER & THALER ASSET MANAGEMENT | 1,192,580 5.810% |
-898,581 (-42.97%) |
Filing History |
| 2024-02-13 5:08 pm Purchase |
2023-12-29 | 13G | Koppers Holdings Inc. KOP |
The Vanguard Group | 2,366,913 11.370% |
8,277 (+0.35%) |
Filing History |
| 2024-02-12 7:50 pm Sale |
2023-12-31 | 13G | Koppers Holdings Inc. KOP |
FULLER & THALER ASSET MANAGEMENT | 2,091,161 10.040% |
-128,485 (-5.79%) |
Filing History |
| 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 History |
| 2024-02-09 09:59 am Purchase |
2024-02-14 | 13G | Koppers Holdings Inc. KOP |
DIMENSIONAL FUND ADVISORS INC | 1,180,134 5.700% |
1,180,134 (New Position) |
Filing History |
| 2024-01-22 2:03 pm Sale |
2023-12-31 | 13G | Koppers Holdings Inc. KOP |
BLACKROCK INC BLK |
3,421,808 16.400% |
-95,287 (-2.71%) |
Filing History |
| 2023-02-14 1:38 pm Purchase |
2022-12-30 | 13G | Koppers Holdings Inc. KOP |
FULLER & THALER ASSET MANAGEMENT | 2,219,646 10.620% |
92,596 (+4.35%) |
Filing History |
| 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 History |
| 2023-02-09 11:25 am Sale |
2022-12-30 | 13G | Koppers Holdings Inc. KOP |
The Vanguard Group | 2,358,636 11.290% |
-10,542 (-0.44%) |
Filing History |
| 2023-01-26 08:52 am Unchanged |
2022-12-31 | 13G | Koppers Holdings Inc. KOP |
BLACKROCK INC BLK |
3,517,095 16.800% |
0 (Unchanged) |
Filing History |
| 2023-01-20 5:17 pm Purchase |
2022-12-31 | 13G | Koppers Holdings Inc. KOP |
BLACKROCK INC BLK |
3,517,095 16.800% |
62,306 (+1.80%) |
Filing History |
| 2022-03-02 3:21 pm Purchase |
2022-02-28 | 13G | Koppers Holdings Inc. KOP |
FULLER & THALER ASSET MANAGEMENT | 2,127,050 10.070% |
182,237 (+9.37%) |
Filing History |
| 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 History |
| 2022-02-10 08:22 am Purchase |
2021-12-31 | 13G | Koppers Holdings Inc. KOP |
The Vanguard Group | 2,369,178 11.120% |
155,702 (+7.03%) |
Filing History |
| 2022-02-08 5:01 pm Purchase |
2021-12-31 | 13G | Koppers Holdings Inc. KOP |
FULLER & THALER ASSET MANAGEMENT | 1,944,813 9.130% |
234,398 (+13.70%) |
Filing History |
| 2022-01-28 1:54 pm Purchase |
2021-12-31 | 13G | Koppers Holdings Inc. KOP |
BLACKROCK INC BLK |
3,454,789 16.200% |
247,530 (+7.72%) |
Filing History |
| 2021-02-12 10:57 am Sale |
2020-12-31 | 13G | Koppers Holdings Inc. KOP |
COOK MICHAEL W ASSET MANAGEMENT | 556,509 2.640% |
-393,915 (-41.45%) |
Filing History |