Westinghouse Air Brake Technologies (WAB) Shares Outstanding (Diluted Average) (2009 - 2026)

Westinghouse Air Brake Technologies (WAB) has 18 years of Shares Outstanding (Diluted Average) data on file, last reported at $170.7 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) changed 0.35% year-over-year to $170.7 million; the trailing twelve-month figure through Mar 2026 stood at $170.7 million (changed 0.35% YoY), and the FY2025 full-year result was $171.1 million, down 2.12% from the prior year.
• Shares Outstanding (Diluted Average) for Q1 2026 stood at $170.7 million, roughly flat from $171.1 million in the prior quarter.
• Across five years, Shares Outstanding (Diluted Average) topped out at $185.0 million in Q1 2022 and bottomed at $170.7 million in Q1 2026.
• The 5-year median for Shares Outstanding (Diluted Average) is $177.2 million (2024), against an average of $177.1 million.
• The widest annual swing landed in 2025, when Shares Outstanding (Diluted Average) decreased 3.33%; it then dropped 0.35% in 2026.
• A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $182.8 million in 2022, then retreated by 1.81% to $179.5 million in 2023, then fell by 2.62% to $174.8 million in 2024, then fell by 2.12% to $171.1 million in 2025, then slipped by 0.23% to $170.7 million in 2026.
• The last three Shares Outstanding (Diluted Average) figures came in at $170.7 million (Q1 2026), $171.1 million (Q4 2025), and $171.1 million (Q3 2025), per Business Quant data.

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