8-K - Koppers Holdings Inc. | StockGist

Current Report Details

Event Type

Financial Results

Exhibits Only

Disclosure

Mandatory

Variant

8-K

Items Reported

2.02

Results of Operations and Financial Condition. On February 26, 2026 we issued a press release announcing fourth quarter and full year 2025 results. A copy of th

Financial Results

9.01

Financial Statements and Exhibits. (d) Exhibits. 99.1 Press Release dated February 26, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBR

Exhibits Only

Source Document

Exhibits (2)

8-K

99.1

EX-99.1