Koppers Holdings (KOP) Shares Outstanding (Diluted Average) (2009 - 2025)

Koppers Holdings has disclosed Shares Outstanding (Diluted Average) across 6 years of filings, most recently posting $20.4 million for Q4 2025.

• Shares Outstanding (Diluted Average) for Q4 2025 came in at $20.4 million, down 4.16% year-over-year; the trailing twelve-month figure through Dec 2025 was $20.4 million (down 4.16% YoY), and the FY2025 annual result was $20.4 million, down 4.16% from the prior year.
• Shares Outstanding (Diluted Average) came in at $20.4 million for Q4 2025 at Koppers Holdings, roughly flat from $20.4 million in the prior quarter.
• In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $21.5 million in Q4 2023 to a low of $20.4 million in Q4 2025.
• The 3-year median for Shares Outstanding (Diluted Average) is $21.0 million (2024), against an average of $20.9 million.
• Across the five-year window, Shares Outstanding (Diluted Average) fell 1.15% in 2024 and declined 4.16% in 2025, its largest moves.
• Koppers Holdings' Shares Outstanding (Diluted Average) stood at $21.5 million in 2023, then slipped by 1.15% to $21.3 million in 2024, then slipped by 4.16% to $20.4 million in 2025.
• The last three Shares Outstanding (Diluted Average) figures came in at $20.4 million (Q4 2025), $20.4 million (Q3 2025), and $21.3 million (Q4 2024), per Business Quant data.