Overview Financials News + Filings IR Vault Key Docs Charts Ownership Insiders
All
All (ex-4s)
10-K
10-Q
8-K
3,4,5
Proxy
Prospectus
Other
Tags
Inv. presentation
Quarterly results
Credit agrmnt [a]
Appointed director
CC transcript
|
|
Koppers Holdings Inc. (KOP)
|
Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 02/14/2023 |
SC 13G/A
| FULLER & THALER ASSET MANAGEMENT, INC. reports a 10.6% stake in Koppers Holdings Inc. |
| 03/02/2022 |
SC 13G/A
| FULLER & THALER ASSET MANAGEMENT, INC. reports a 10.1% stake in Koppers Holdings Inc. |
| 02/10/2022 |
SC 13G/A
| VANGUARD GROUP INC reports a 11.1% stake in Koppers Holdings Inc. |
| 02/08/2022 |
SC 13G/A
| FULLER & THALER ASSET MANAGEMENT, INC. reports a 9.1% stake in Koppers Holdings Inc. |
| 01/28/2022 |
SC 13G/A
| BlackRock Inc. reports a 16.2% stake in KOPPERS HOLDINGS INC |
| 02/11/2021 |
SC 13G/A
| FULLER & THALER ASSET MANAGEMENT, INC. reports a 8.1% stake in Koppers Holdings Inc. |
| 02/10/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/26/2021 |
SC 13G/A
| BlackRock Inc. reports a 15.2% stake in KOPPERS HOLDINGS INC |
| 02/13/2020 |
SC 13G/A
| FULLER & THALER ASSET MANAGEMENT, INC. reports a 7.8% stake in Koppers Holdings Inc. |
| 02/13/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/04/2020 |
SC 13G/A
| BlackRock Inc. reports a 14.8% stake in KOPPERS HOLDINGS INC |
| 09/26/2019 |
SC 13G/A
| Division of Investment, Department of the Treasury, State of New Jersey reports a 5% stake in Koppers Holdings Inc. |
| 02/14/2019 |
SC 13G/A
| FULLER & THALER ASSET MANAGEMENT, INC. reports a 8.7% stake in Koppers Holdings Inc. |
| 01/31/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/31/2019 |
SC 13G/A
| Division of Investment, Department of the Treasury, State of New Jersey reports a 6.2% stake in Koppers Holdings Inc. |
| 01/10/2019 |
SC 13G/A
| VANGUARD GROUP INC reports a 7.8% stake in Koppers Holdings Inc |
| 02/13/2018 |
SC 13G/A
| FULLER & THALER ASSET MANAGEMENT, INC. reports a 5.8% stake in Koppers Holdings Inc. |
| 02/12/2018 |
SC 13G/A
| RBC Global Asset Management reports a 4.2% stake in Koppers Holdings Inc. |
| 02/09/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/19/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/22/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/10/2017 |
SC 13G/A
| RBC Global Asset Management reports a 5.2% stake in Koppers Holdings Inc. |
| 02/10/2017 |
SC 13G/A
| Koppers Holdings Inc. reports a 11% stake in Koppers Holdings Inc |
| 01/12/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 02/10/2016 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/10/2016 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/09/2016 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 06/10/2013 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/11/2013 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 07/10/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/14/2012 |
SC 13G/A
| LORD ABBETT RESEARCH FUND INC reports a 5.8% stake in Koppers Holdings, Inc. |
| 02/14/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/13/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
|
|
|