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 |
| 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, Inc. | 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 | SOUTHERNSUN ASSET MANAGEMENT LLC | 556,509 2.640% | -393,915![]() (-41.45%) | Filing History |
| 2021-02-11 08:57 am Purchase | 2020-12-31 | 13G | Koppers Holdings Inc. KOP | Fuller & Thaler Asset Management, Inc. | 1,710,415 8.120% | 101,160![]() (+6.29%) | Filing History |
| 2021-02-10 11:10 am Purchase | 2020-12-31 | 13G | Koppers Holdings Inc. KOP | The Vanguard Group | 2,213,476 10.510% | 32,687![]() (+1.50%) | Filing History |

