Koppers Holdings (KOP) Interest Expenses (2009 - 2025)

Koppers Holdings has disclosed Interest Expenses across 17 years of filings, most recently posting $15.5 million for Q4 2025.

• Interest Expenses for Q4 2025 came in at $15.5 million, down 15.3% year-over-year; the trailing twelve-month figure through Dec 2025 was $66.1 million (down 13.25% YoY), and the FY2025 annual result was $66.1 million, down 13.25% from the prior year.
• Interest Expenses came in at $15.5 million for Q4 2025 at Koppers Holdings, down from $16.7 million in the prior quarter.
• In the past five years, Interest Expenses ranged from a high of $20.6 million in Q2 2024 to a low of $9.8 million in Q1 2022.
• The 5-year median for Interest Expenses is $16.0 million (2025), against an average of $14.9 million.
• Across the five-year window, Interest Expenses declined 27.14% in 2021 and soared 82.88% in 2023, its largest moves.
• Koppers Holdings' Interest Expenses stood at $10.0 million in 2021, then gained by 25.0% to $12.5 million in 2022, then soared by 41.6% to $17.7 million in 2023, then grew by 3.39% to $18.3 million in 2024, then decreased by 15.3% to $15.5 million in 2025.
• The last three Interest Expenses figures came in at $15.5 million (Q4 2025), $16.7 million (Q3 2025), and $17.3 million (Q2 2025), per Business Quant data.