Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950170-24-015309
Filing Date
2024-02-14
Accepted
2024-02-14 16:48:56
Documents
2
Period of Report
2024-02-13

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 2141
2 LIMITED POWER OF ATTORNEY kop-ex24.htm EX-24 17286
  Complete submission text file 0000950170-24-015309.txt   20922
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)
(CF Office: 04 Manufacturing)

Mailing Address 1000 CRANBERRY WOODS DRIVE CRANBERRY TOWNSHIP PA 16066
Business Address
Vartanian Nishan J. (Reporting) CIK: 0001564614 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-32737 | Film No.: 24639727