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

Koppers Holdings' Shares Outstanding (Diluted Average) history runs 6 years deep, the most recent figure standing at $20.4 million for Q4 2025.

• In Q4 2025, Shares Outstanding (Diluted Average) fell 4.16% year-over-year to $20.4 million; the TTM figure through Dec 2025 stood at $20.4 million (down 4.16% YoY), while the FY2025 annual figure 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.
• A 3-year average of $20.9 million and a median of $21.0 million in 2024 frame the typical range for Shares Outstanding (Diluted Average).
• Across the five-year window, Shares Outstanding (Diluted Average) retreated 1.15% in 2024 and fell 4.16% in 2025, its largest moves.
• Koppers Holdings' Shares Outstanding (Diluted Average) stood at $21.5 million in 2023, then dropped by 1.15% to $21.3 million in 2024, then dropped by 4.16% to $20.4 million in 2025.
• According to Business Quant data, Shares Outstanding (Diluted Average) over the past three periods registered $20.4 million, $20.4 million, and $21.3 million for Q4 2025, Q3 2025, and Q4 2024 respectively.

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