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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-24-037292
Filing Date
2024-03-27
Accepted
2024-03-27 16:49:25
Documents
1
Period of Report
2024-03-25

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3857
  Complete submission text file 0000950170-24-037292.txt   5370
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)
(CF Office: 04 Manufacturing)

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.: 24791532