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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-22-022385
Filing Date
2022-09-13
Accepted
2022-09-13 16:35:17
Documents
1
Period of Report
2022-09-12

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 3157
  Complete submission text file 0001127602-22-022385.txt   4565
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 PITTSBURGH PA 15219
Business Address
Skrovanek Daniel J (Reporting) CIK: 0001915043 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32737 | Film No.: 221241157