KOPPERS INC

Related Filers (36)

Financials (47)

10-Q
Thursday, 8/6/2009
Quarterly Report for period ending 2009-06-30
10-Q
Thursday, 5/7/2009
Quarterly Report for period ending 2009-03-31
10-K
Friday, 2/20/2009
Annual Report for period ending 2008-12-31
10-Q
Thursday, 11/6/2008
Quarterly Report for period ending 2008-09-30
10-Q
Thursday, 8/7/2008
Quarterly Report for period ending 2008-06-30
10-Q
Friday, 5/9/2008
Quarterly Report for period ending 2008-03-31
10-K
Friday, 2/22/2008
Annual Report for period ending 2007-12-31
10-Q
Thursday, 11/8/2007
Quarterly Report for period ending 2007-09-30
10-Q
Thursday, 8/9/2007
Quarterly Report for period ending 2007-06-30
10-Q
Thursday, 5/3/2007
Quarterly Report for period ending 2007-03-31
10-K
Thursday, 2/22/2007
Annual Report for period ending 2006-12-31
10-Q
Monday, 11/6/2006
Quarterly Report for period ending 2006-09-30
10-Q
Friday, 8/4/2006
Quarterly Report for period ending 2006-06-30
10-Q
Thursday, 5/11/2006
Quarterly Report for period ending 2006-03-31
10-K
Tuesday, 3/21/2006
Annual Report for period ending 2005-12-31
10-Q
Monday, 11/14/2005
Quarterly Report for period ending 2005-09-30
10-Q
Wednesday, 8/10/2005
Quarterly Report for period ending 2005-06-30
10-Q
Wednesday, 5/11/2005
Quarterly Report for period ending 2005-03-31
10-K
Friday, 3/18/2005
Annual Report for period ending 2004-12-31
10-Q
Tuesday, 11/2/2004
Quarterly Report for period ending 2004-09-30
10-Q
Friday, 8/6/2004
Quarterly Report for period ending 2004-06-30
10-Q
Wednesday, 5/12/2004
Quarterly Report for period ending 2004-03-31
10-K
Thursday, 3/18/2004
Annual Report for period ending 2003-12-31
10-Q
Wednesday, 11/12/2003
Quarterly Report for period ending 2003-09-30
10-Q
Monday, 8/4/2003
Quarterly Report for period ending 2003-06-30
10-Q
Tuesday, 5/6/2003
Quarterly Report for period ending 2003-03-31
10-K
Wednesday, 3/5/2003
Annual Report for period ending 2002-12-31
10-Q
Wednesday, 10/30/2002
Quarterly Report for period ending 2002-09-30
10-Q
Monday, 7/22/2002
Quarterly Report for period ending 2002-06-30
10-Q
Tuesday, 4/16/2002
Quarterly Report for period ending 2002-03-31
10-Q
Tuesday, 10/30/2001
Quarterly Report for period ending 2001-09-30
10-Q
Friday, 8/10/2001
Quarterly Report for period ending 2001-06-30
10-Q
Tuesday, 5/1/2001
Quarterly Report for period ending 2001-03-31
10-K
Wednesday, 3/21/2001
Annual Report for period ending 2000-12-31
10-Q
Friday, 11/3/2000
Quarterly Report for period ending 2000-09-30
10-Q
Monday, 8/14/2000
Quarterly Report for period ending 2000-06-30
10-Q
Thursday, 5/4/2000
Quarterly Report for period ending 2000-03-31
10-Q
Friday, 11/5/1999
Quarterly Report for period ending 1999-09-30
10-Q
Thursday, 7/29/1999
Quarterly Report for period ending 1999-06-30
10-Q
Tuesday, 5/4/1999
Quarterly Report for period ending 1999-03-31
10-Q
Thursday, 11/12/1998
Quarterly Report for period ending 1998-09-30
10-Q
Friday, 8/14/1998
Quarterly Report for period ending 1998-06-30
10-Q
Thursday, 5/14/1998
Quarterly Report for period ending 1998-03-31
10-Q
Thursday, 10/30/1997
Quarterly Report for period ending 1997-09-30
10-Q
Thursday, 8/14/1997
Quarterly Report for period ending 1997-06-30
10-Q
Tuesday, 4/22/1997
Quarterly Report for period ending 1997-03-31
10-Q
Wednesday, 11/13/1996
Quarterly Report for period ending 1996-09-30
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News (48)

8-K
Monday, 10/6/2008
Current report filing
8-K
Tuesday, 2/12/2008
Current report filing
8-K
Friday, 2/1/2008
Current report filing
8-K
Tuesday, 3/20/2007
Current report filing
8-K
Tuesday, 12/12/2006
Current report filing
8-K
Tuesday, 11/7/2006
Current report filing
8-K
Monday, 11/6/2006
Current report filing
8-K
Wednesday, 11/1/2006
Current report filing
8-K
Wednesday, 6/28/2006
Current report filing
8-K
Tuesday, 5/23/2006
Current report filing
8-K
Wednesday, 5/3/2006
Current report filing
8-K
Friday, 4/28/2006
Current report filing
8-K
Friday, 4/21/2006
Current report filing
8-K
Thursday, 3/2/2006
Current report filing
8-K
Tuesday, 2/7/2006
Current report filing
8-K
Tuesday, 12/27/2005
Current report filing
8-K
Tuesday, 12/13/2005
Current report filing
8-K
Thursday, 12/8/2005
Current report filing
8-K
Monday, 12/5/2005
Current report filing
8-K
Wednesday, 11/16/2005
Current report filing
8-K
Tuesday, 8/16/2005
Current report filing
8-K
Monday, 8/15/2005
Current report filing
8-K
Tuesday, 8/2/2005
Current report filing
8-K
Friday, 5/13/2005
Current report filing
8-K
Wednesday, 4/27/2005
Current report filing
8-K
Thursday, 3/24/2005
Current report filing
8-K
Monday, 2/14/2005
Current report filing
8-K
Tuesday, 11/16/2004
Current report filing
8-K
Monday, 11/15/2004
Current report filing
8-K
Friday, 11/5/2004
Current report filing
8-K
Friday, 8/6/2004
Current report filing
8-K
Monday, 7/19/2004
Current report filing
8-K
Wednesday, 7/14/2004
Current report filing
8-K
Wednesday, 6/2/2004
Current report filing
8-K
Thursday, 5/13/2004
Current report filing
8-K
Monday, 12/22/2003
Current report filing
8-K
Monday, 11/24/2003
Current report filing
8-K
Wednesday, 11/12/2003
Current report filing
8-K
Thursday, 10/16/2003
Current report filing
8-K
Thursday, 10/2/2003
Current report filing
8-K
Friday, 9/26/2003
Current report filing
8-K
Friday, 9/19/2003
Current report filing
8-K
Thursday, 6/12/2003
Current report filing
8-K
Thursday, 12/5/2002
Current report filing
8-K
Friday, 4/5/2002
Current report filing
8-K
Wednesday, 6/20/2001
Current report filing
8-K/A
Wednesday, 1/28/1998
Current report filing
8-K
Monday, 12/15/1997
Current report filing
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Other (28)

POSASR
Thursday, 2/26/2015
Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR
POS AM
Wednesday, 6/27/2012
Post-effective amendment to a registration statement that is not immediately effective upon filing
CORRESP
Wednesday, 5/12/2010
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Wednesday, 5/12/2010
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
EFFECT
Wednesday, 5/12/2010
Notice of Effectiveness
CORRESP
Thursday, 4/8/2010
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Thursday, 4/8/2010
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Friday, 3/26/2010
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Friday, 3/26/2010
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
15-15D
Wednesday, 1/13/2010
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
EFFECT
Thursday, 9/24/2009
Notice of Effectiveness
CORRESP
Monday, 9/21/2009
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Friday, 7/24/2009
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Thursday, 7/16/2009
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
EFFECT
Thursday, 9/7/2006
Notice of Effectiveness
11-K
Friday, 6/25/2004
Annual report of employee stock purchase, savings and similar plans
11-K
Friday, 6/27/2003
Annual report of employee stock purchase, savings and similar plans
25
Friday, 1/17/2003
Notification filed by issuer to voluntarily withdraw a class of securities from listing and registration on a national securities exchange
11-K
Thursday, 6/27/2002
Annual report of employee stock purchase, savings and similar plans
10-K405
Monday, 2/11/2002
Annual Report with disclosure of delinquent filers
11-K
Wednesday, 6/27/2001
Annual report of employee stock purchase, savings and similar plans
11-K
Friday, 6/16/2000
Annual report of employee stock purchase, savings and similar plans
11-K
Friday, 6/16/2000
Annual report of employee stock purchase, savings and similar plans
10-K405
Wednesday, 3/22/2000
Annual Report with disclosure of delinquent filers
10-K405
Friday, 3/26/1999
Annual Report with disclosure of delinquent filers
10-K405
Monday, 3/30/1998
Annual Report with disclosure of delinquent filers
8-A12B
Monday, 3/9/1998
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
10-K405
Monday, 3/31/1997
Annual Report with disclosure of delinquent filers
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Ownership (1)

SC 13G
Friday, 2/14/2014
SOUTHERNSUN ASSET MANAGEMENT, LLC: Major Shareholders
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Prospectus (31)

S-3ASR
Thursday, 12/15/2016
Automatic shelf registration statement of securities of well-known seasoned issuers
S-3ASR
Wednesday, 6/27/2012
Automatic shelf registration statement of securities of well-known seasoned issuers
424B3
Friday, 5/14/2010
Prospectus filed pursuant to Rule 424(b)(3)
S-4/A
Monday, 5/10/2010
Registration of securities issued in business combination transactions
S-4/A
Friday, 3/26/2010
Registration of securities issued in business combination transactions
S-4
Friday, 2/26/2010
Registration of securities issued in business combination transactions
424B3
Friday, 9/25/2009
Prospectus filed pursuant to Rule 424(b)(3)
S-3/A
Friday, 9/4/2009
Registration statement for specified transactions by certain issuers
S-3/A
Thursday, 8/13/2009
Registration statement for specified transactions by certain issuers
S-3
Wednesday, 7/1/2009
Registration statement for specified transactions by certain issuers
424B3
Tuesday, 11/28/2006
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 9/11/2006
Prospectus filed pursuant to Rule 424(b)(3)
S-3/A
Friday, 9/1/2006
Registration statement for specified transactions by certain issuers
S-3
Friday, 8/4/2006
Registration statement for specified transactions by certain issuers
S-8 POS
Monday, 12/19/2005
Post-effective amendment to a S-8 registration statement
424B3
Wednesday, 4/28/2004
Prospectus filed pursuant to Rule 424(b)(3)
S-4/A
Friday, 4/23/2004
Registration of securities issued in business combination transactions
S-4/A
Wednesday, 4/14/2004
Registration of securities issued in business combination transactions
S-4/A
Wednesday, 3/17/2004
Registration of securities issued in business combination transactions
S-4
Tuesday, 1/13/2004
Registration of securities issued in business combination transactions
S-8 POS
Tuesday, 8/12/2003
Post-effective amendment to a S-8 registration statement
S-8 POS
Tuesday, 8/12/2003
Post-effective amendment to a S-8 registration statement
S-8
Friday, 6/16/2000
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Friday, 6/16/2000
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8 POS
Tuesday, 8/11/1998
Post-effective amendment to a S-8 registration statement
S-8
Wednesday, 7/15/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Monday, 1/26/1998
Prospectus filed pursuant to Rule 424(b)(3)
S-4/A
Friday, 1/23/1998
Registration of securities issued in business combination transactions
S-4
Tuesday, 12/23/1997
Registration of securities issued in business combination transactions
S-8
Monday, 12/22/1997
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
RW
Friday, 5/23/1997
Registration Withdrawal Request
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