Koppers Holdings Inc.

KOP · NYSE · SIC 2400: Lumber & Wood Products (No Furniture)
161
SEC Filings

Business Summary

General In this report, unless otherwise noted or the context otherwise requires, (i) the term Koppers, Koppers Holdings, the Company, we or us refers to Koppers Holdings Inc. and its consolidated subsidiaries, (ii) the term KH refers to Koppers Holdings Inc. and not any of its subsidiaries and (iii) the term KI refers to Koppers Inc. and not any of its subsidiaries. Koppers Inc. is a wholly-owned subsidiary of Koppers Holdings Inc. Koppers Holdings Inc. has substantially no operations independe...

Next Earnings

Q2 FY2026 — expected 2026-08-07

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionKOPdiscussed_in_filing Cybersecurity
topic_mentionKOPdiscussed_in_filing Trusted Computing
topic_mentionKOPdiscussed_in_filing Blockchain & Crypto
topic_mentionKOPdiscussed_in_filing Supply Chain
topic_mentionKOPdiscussed_in_filing Regulation
topic_mentionKOPdiscussed_in_filing Sovereign & Government
topic_mentionKOPdiscussed_in_filing Cybersecurity
topic_mentionKOPdiscussed_in_filing Trusted Computing
topic_mentionKOPdiscussed_in_filing Blockchain & Crypto
topic_mentionKOPdiscussed_in_filing Supply Chain
topic_mentionKOPdiscussed_in_filing Regulation
topic_mentionKOPdiscussed_in_filing Sovereign & Government
topic_mentionKOPdiscussed_in_filing Cybersecurity
topic_mentionKOPdiscussed_in_filing Trusted Computing
topic_mentionKOPdiscussed_in_filing Blockchain & Crypto
topic_mentionKOPdiscussed_in_filing Supply Chain
topic_mentionKOPdiscussed_in_filing Regulation
topic_mentionKOPdiscussed_in_filing Sovereign & Government
topic_mentionKOPdiscussed_in_filing Cybersecurity
topic_mentionKOPdiscussed_in_filing Trusted Computing

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310001315257-26-000012EDGAR54K words
2025-02-272024-12-310000950170-25-028542EDGAR—
2024-02-282023-12-310000950170-24-021787EDGAR—
2023-02-272022-12-310000950170-23-004546EDGAR—
2022-02-232021-12-310001564590-22-006039EDGAR—
2021-02-242020-12-310001564590-21-007979EDGAR—
2020-02-272019-12-310001564590-20-006973EDGAR—
2019-03-012018-12-310001564590-19-005736EDGAR—
2018-02-272017-12-310001564590-18-003507EDGAR—
2017-02-242016-12-310001564590-17-002413EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-072025-09-300001315257-25-000012EDGAR20K words
2025-08-082025-06-300000950170-25-105595EDGAR—
2025-05-092025-03-310000950170-25-067733EDGAR—
2024-11-082024-09-300000950170-24-123804EDGAR—
2024-08-082024-06-300000950170-24-093561EDGAR—
2024-05-032024-03-310000950170-24-052678EDGAR—
2023-11-032023-09-300000950170-23-058640EDGAR—
2023-08-032023-06-300000950170-23-037727EDGAR—
2023-05-052023-03-310000950170-23-018172EDGAR—
2022-11-042022-09-300000950170-22-022129EDGAR—
2022-08-042022-06-300001564590-22-027965EDGAR—
2022-05-062022-03-310001564590-22-018495EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-02-260001315257-26-000010EDGAR7K words
2026-01-090001315257-26-000004EDGAR—
2025-11-070001315257-25-000010EDGAR—
2025-11-050001315257-25-000006EDGAR—
2025-08-080000950170-25-105486EDGAR—
2025-06-180000950170-25-087681EDGAR—
2025-05-290000950170-25-078597EDGAR—
2025-05-090000950170-25-067521EDGAR—
2025-02-270000950170-25-028398EDGAR—
2024-12-170001193125-24-280510EDGAR—

161 total filings indexed. 129 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

LPX — LOUISIANA-PACIFIC CORP TREX — TREX CO INC

Company Identity

CIK0001315257
TickerKOP
ExchangeNYSE
SIC2400: Lumber & Wood Products (No Furniture)
IncorporatedPA

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 454b01fc78b992aaf026b42daa14f6ab499bba805a78fd7b281b7f7de7983486
parent: bc808453e0c3cc743bb92df9fc192190124c3da3adf053753d28d4a78e580483
content hash: 2b27d8eba806b11028da5e8e2cb10d33fc94eee91b591d24a14f3b3855fcf32b
signed: 2026-04-13T04:45:55.110Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf