Koppers Specialty Chemicals

Related Filers (27)

Other (4)

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
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.
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Prospectus (4)

S-3ASR
Wednesday, 6/27/2012
Automatic shelf registration statement of securities of well-known seasoned issuers
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
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