Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-23-026293
Filing Date
2023-05-01
Accepted
2023-05-01 16:43:47
Documents
1
Period of Report
2023-04-27

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 4077
  Complete submission text file 0001209191-23-026293.txt   5519
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)

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

Mailing Address 1200 WILLOW LAKE BOULEVARD P.O. BOX 64683 ST. PAUL MN 55164-0683
Business Address
JENSEN TRACI L (Reporting) CIK: 0001533627 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32737 | Film No.: 23874462