SEC Filings
Search SEC EDGAR filings by company ticker and form type
arrow_back
Koppers Holdings Inc.
UPLOAD
18 filings
All UPLOAD Filings
Complete history of UPLOAD filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
28
Apr
Apr 28, 2023
|
open_in_new View Filing |
|
11
Apr
Apr 11, 2023
|
open_in_new View Filing |
|
02
Apr
Apr 02, 2014
|
open_in_new View Filing |
|
06
Feb
Feb 06, 2014
|
open_in_new View Filing |
|
23
Dec
Dec 23, 2013
|
open_in_new View Filing |
|
10
Dec
Dec 10, 2012
|
open_in_new View Filing |
|
11
Oct
Oct 11, 2012
|
open_in_new View Filing |
|
17
Mar
Mar 17, 2010
|
open_in_new View Filing |
|
03
Feb
Feb 03, 2010
|
open_in_new View Filing |
|
30
Dec
Dec 30, 2009
|
open_in_new View Filing |
|
24
Jul
Jul 24, 2009
|
open_in_new View Filing |
|
02
Jul
Jul 02, 2008
|
open_in_new View Filing |
|
16
Jun
Jun 16, 2008
|
open_in_new View Filing |
|
02
May
May 02, 2008
|
open_in_new View Filing |
|
12
Jan
Jan 12, 2006
|
open_in_new View Filing |
|
12
Jan
Jan 12, 2006
|
open_in_new View Filing |
|
08
Nov
Nov 08, 2005
|
open_in_new View Filing |
|
12
Oct
Oct 12, 2005
|
open_in_new View Filing |