Form 8-K - Current report:
SEC Accession No. 0001193125-24-280510
Filing Date
2024-12-17
Accepted
2024-12-17 16:31:00
Documents
16
Period of Report
2024-12-17
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 d914413d8k.htm   iXBRL 8-K 28051
2 EX-10.1 d914413dex101.htm EX-10.1 1437024
3 EX-99.1 d914413dex991.htm EX-99.1 11078
7 GRAPHIC g914413g1217032454792.jpg GRAPHIC 3229
  Complete submission text file 0001193125-24-280510.txt   1942750

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA kop-20241217.xsd EX-101.SCH 2849
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE kop-20241217_lab.xml EX-101.LAB 17237
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE kop-20241217_pre.xml EX-101.PRE 10813
18 EXTRACTED XBRL INSTANCE DOCUMENT d914413d8k_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)

EIN.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-32737 | Film No.: 241556155
SIC: 2400 Lumber & Wood Products (No Furniture)
(CF Office: 04 Manufacturing)