Koppers Holdings (KOP) Other Operating Expenses (2015 - 2025)

Koppers Holdings has disclosed Other Operating Expenses across 7 years of filings, most recently posting $100000.0 for Q3 2025.

• Other Operating Expenses for Q3 2025 came in at $100000.0, up 101.03% year-over-year; the trailing twelve-month figure through Dec 2025 was $400000.0 (up 103.74% YoY), and the FY2025 annual result was $400000.0, up 103.74% from the prior year.
• Other Operating Expenses came in at $100000.0 for Q3 2025 at Koppers Holdings, down from $300000.0 in the prior quarter.
• In the past five years, Other Operating Expenses ranged from a high of $23.4 million in Q4 2021 to a low of -$9.7 million in Q3 2024.
• The 5-year median for Other Operating Expenses is $300000.0 (2021), against an average of $2.2 million.
• Across the five-year window, Other Operating Expenses slipped 28.0% in 2023 and surged 101.03% in 2025, its largest moves.
• Koppers Holdings' Other Operating Expenses stood at $23.4 million in 2021, then tumbled by 89.32% to $2.5 million in 2022, then retreated by 28.0% to $1.8 million in 2023, then sank by 155.56% to -$1.0 million in 2024, then jumped by 110.0% to $100000.0 in 2025.
• The last three Other Operating Expenses figures came in at $100000.0 (Q3 2025), $300000.0 (Q1 2025), and -$1.0 million (Q4 2024), per Business Quant data.