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Filing Detail
Form 8-K/A - Current report: [Amend]
SEC Accession No. 0001564590-18-016122
Filing Date
2018-06-25
Accepted
2018-06-25 15:55:09
Documents
5
Period of Report
2018-04-10
Items
Item 2.01: Completion of Acquisition or Disposition of Assets
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K/A kop-8ka_20180410.htm 8-K/A 39652
2 EX-23.1 kop-ex231_19.htm EX-23.1 2304
3 EX-99.1 kop-ex991_20.htm EX-99.1 759925
4 EX-99.2 kop-ex992_36.htm EX-99.2 398426
5 GRAPHIC g2018062519425867610004.jpg GRAPHIC 13036
  Complete submission text file 0001564590-18-016122.txt   1219625
Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Filer) CIK: 0001315257 (see all company filings)

IRS No.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 8-K/A | Act: 34 | File No.: 001-32737 | Film No.: 18917056
SIC: 2400 Lumber & Wood Products (No Furniture)