Inspire Medical Systems (INSP) Shares Outstanding (Diluted Average) (2019 - 2026)

Inspire Medical Systems has disclosed Shares Outstanding (Diluted Average) across 8 years of filings, most recently posting $28.7 million for Q1 2026.

• Shares Outstanding (Diluted Average) for Q1 2026 came in at $28.7 million, down 5.31% year-over-year; the trailing twelve-month figure through Mar 2026 was $28.7 million (down 5.31% YoY), and the FY2025 annual result was $29.8 million, down 2.57% from the prior year.
• Shares Outstanding (Diluted Average) came in at $28.7 million for Q1 2026 at Inspire Medical Systems, down from $29.8 million in the prior quarter.
• In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $30.6 million in Q3 2024 to a low of $27.5 million in Q1 2022.
• The 5-year median for Shares Outstanding (Diluted Average) is $29.4 million (2023), against an average of $29.2 million.
• Across the five-year window, Shares Outstanding (Diluted Average) climbed 5.82% in 2023 and slipped 5.31% in 2026, its largest moves.
• Inspire Medical Systems' Shares Outstanding (Diluted Average) stood at $28.1 million in 2022, then increased by 4.38% to $29.3 million in 2023, then rose by 4.24% to $30.5 million in 2024, then decreased by 2.57% to $29.8 million in 2025, then slipped by 3.55% to $28.7 million in 2026.
• The last three Shares Outstanding (Diluted Average) figures came in at $28.7 million (Q1 2026), $29.8 million (Q4 2025), and $29.6 million (Q3 2025), per Business Quant data.