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Filing Detail
Form 424B3 - Prospectus [Rule 424(b)(3)]:
SEC Accession No. 0001193125-20-051059
Filing Date
2020-02-27
Accepted
2020-02-27 07:42:14
Documents
3

Document Format Files

Seq Description Document Type Size
1 424B3 d846251d424b3.htm 424B3 319189
2 GRAPHIC g846251g73b95.jpg GRAPHIC 38179
3 GRAPHIC g846259g36v43.jpg GRAPHIC 33498
  Complete submission text file 0001193125-20-051059.txt   415421
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: 424B3 | Act: 33 | File No.: 333-236678 | Film No.: 20658501
SIC: 2400 Lumber & Wood Products (No Furniture)