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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-20-027614
Filing Date
2020-05-07
Accepted
2020-05-07 15:08:12
Documents
2
Period of Report
2020-05-06

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3213
2 EX-24 DOCUMENT attachment1.htm EX-24 3119
  Complete submission text file 0001209191-20-027614.txt   7756
Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Issuer) CIK: 0001315257 (see all company filings)

IRS No.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
SIC: 2400 Lumber & Wood Products (No Furniture)

Mailing Address 436 SEVENTH AVENUE SUITE 1550 PITTSBURGH PA 15219
Business Address
Feng Xudong (Reporting) CIK: 0001463649 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32737 | Film No.: 20855917