Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-23-003604
Filing Date
2023-04-11
Accepted
2023-04-11 12:30:06
Documents
2

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 31923
2 filename2.txt TEXT-EXTRACT 8055
  Complete submission text file 0000000000-23-003604.txt   52748
Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Filed for) CIK: 0001315257 (see all company filings)

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