SEC Filings
Search SEC EDGAR filings by company ticker and form type
arrow_back
Koppers Holdings Inc.
S-3ASR
3 filings
All S-3ASR Filings
Complete history of S-3ASR filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
27
Feb
Feb 27, 2020
|
open_in_new View Filing |
|
15
Dec
Dec 15, 2016
|
open_in_new View Filing |
|
27
Jun
Jun 27, 2012
|
open_in_new View Filing |