SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-24-095544
Filing Date
2024-04-15
Accepted
2024-04-15 08:06:03
Documents
16
Period of Report
2024-04-12
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d818182d8k.htm   iXBRL 8-K 28100
2 EX-10.1 d818182dex101.htm EX-10.1 1396141
3 EX-99.1 d818182dex991.htm EX-99.1 11372
7 GRAPHIC g818182g0412091126747.jpg GRAPHIC 3229
  Complete submission text file 0001193125-24-095544.txt   1900183

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA kop-20240412.xsd EX-101.SCH 2847
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20240412_lab.xml EX-101.LAB 17235
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20240412_pre.xml EX-101.PRE 10811
19 EXTRACTED XBRL INSTANCE DOCUMENT d818182d8k_htm.xml XML 3466
Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Filer) CIK: 0001315257 (see all company filings)

IRS No.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-32737 | Film No.: 24843151
SIC: 2400 Lumber & Wood Products (No Furniture)
(CF Office: 04 Manufacturing)