Koppers Holdings Inc. — 5 Filings
29 5 filings on record
This page lists all 5 filings submitted to the SEC by Koppers Holdings Inc. (KOP), sorted by most recent first. Each row links to the full filing on EdgarLookup. Koppers Holdings Inc. has filed 29 5 documents with the SEC since 2015. To view all SEC filings by Koppers Holdings Inc., see the full filings list.
All
10-K
10-K/A
10-Q
144
144/A
3
3/A
4
4/A
424B1
424B3
5
5/A
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
POS AM
POSASR
PRE 14A
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 5 | FORM 5 SUBMISSION | 0001209191-23-004220 | Jan 20, 2023 | Dec 31, 2017 |
| 5 | FORM 5 SUBMISSION | 0001209191-23-004213 | Jan 20, 2023 | Dec 31, 2022 |
| 5 | FORM 5 SUBMISSION | 0001209191-22-004843 | Jan 25, 2022 | Dec 31, 2021 |
| 5 | FORM 5 SUBMISSION | 0001209191-21-007056 | Feb 3, 2021 | Dec 31, 2020 |
| 5 | FORM 5 SUBMISSION | 0001209191-20-009617 | Feb 14, 2020 | Dec 31, 2019 |
| 5 | FORM 5 SUBMISSION | 0001209191-20-005723 | Jan 31, 2020 | Dec 31, 2019 |
| 5 | FORM 5 SUBMISSION | 0001209191-18-005086 | Jan 24, 2018 | Dec 31, 2017 |
| 5 | FORM 5 SUBMISSION | 0001209191-18-005082 | Jan 24, 2018 | Dec 31, 2017 |
| 5 | FORM 5 - WALTER W. TURNER | 0001181431-15-002560 | Feb 17, 2015 | Dec 31, 2014 |
| 5 | FORM 5 - LESLIE S. HYDE | 0001181431-15-002559 | Feb 17, 2015 | Dec 31, 2014 |
| 5 | FORM 5 - DAVID M. HILLENBRAND | 0001181431-15-002558 | Feb 17, 2015 | Dec 31, 2014 |
| 5 | FORM 5 - JAMES T. DIETZ | 0001181431-15-002557 | Feb 17, 2015 | Dec 31, 2014 |
| 5 | FORM 5 - WALTER W. TURNER | 0001181431-14-018770 | May 9, 2014 | Dec 31, 2013 |
| 5 | FORM 5 - LESLIE S. HYDE | 0001181431-14-006693 | Feb 13, 2014 | Dec 31, 2013 |
| 5 | FORM 5 - JAMES T. DIETZ | 0001181431-14-006692 | Feb 13, 2014 | Dec 31, 2013 |
| 5 | FORM 5 - JAMES C. STALDER | 0001181431-12-008432 | Feb 14, 2012 | Dec 31, 2011 |
| 5 | FORM 5 - LESLIE S. HYDE | 0001181431-11-009290 | Feb 11, 2011 | Dec 31, 2010 |
| 5 | FORM 5 - LESLIE S. HYDE | 0001181431-10-009253 | Feb 16, 2010 | Dec 31, 2009 |
| 5 | FORM 5 - DAVID M. HILLENBRAND | 0001181431-10-009252 | Feb 16, 2010 | Dec 31, 2009 |
| 5 | FORM 5 - ROBERT CIZIK | 0001181431-09-009278 | Feb 17, 2009 | Dec 31, 2008 |
| 5 | FORM 5 - CLAYTON A. SWEENEY | 0001181431-09-009277 | Feb 17, 2009 | Dec 31, 2008 |
| 5 | FORM 5 - CLAYTON A. SWEENEY | 0001181431-08-010558 | Feb 14, 2008 | Dec 31, 2007 |
| 5 | FORM 5 - DAVID M. HILLENBRAND | 0001181431-08-010556 | Feb 14, 2008 | Dec 31, 2007 |
| 5 | FORM 5 - LESLIE S. HYDE | 0001181431-08-010545 | Feb 14, 2008 | Dec 31, 2007 |
| 5 | FORM 5 - ROBERT CIZIK | 0001181431-08-010543 | Feb 14, 2008 | Dec 31, 2007 |
| 5 | FORM 5 - ROBERT CIZIK | 0001181431-07-011542 | Feb 14, 2007 | Dec 31, 2006 |
| 5 | FORM 5 - LESLIE S. HYDE | 0001181431-07-011541 | Feb 14, 2007 | Dec 31, 2006 |
| 5 | FORM 5 - ROBERT H. WOMBLES | 0001181431-07-011529 | Feb 14, 2007 | Dec 31, 2006 |
| 5 | FORM 5 - WALTER W. TURNER | 0001181431-07-011545 | Feb 14, 2007 | Dec 31, 2006 |