AVISTA CORP Common Stock Shares Outstanding

• AVISTA CORP showed an increase of +2.7% in Common Stock Shares Outstanding from 2024 to 2025.
• This data is from AVISTA CORP's annual report (Form 10-K), filed with the SEC on February 25, 2026.
• XBRL data for this metric is available from 2009 to 2025 (17 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Over the full 17 years of available data (2009 to 2025), AVISTA CORP's Common Stock Shares Outstanding has grown by 49.9%.
• Historical annual values: Fiscal year 2025: 82.19 million shares | Fiscal year 2024: 80.04 million shares | Fiscal year 2023: 78.08 million shares | Fiscal year 2022: 74.95 million shares | Fiscal year 2021: 71.50 million shares | Fiscal year 2020: 69.24 million shares | Fiscal year 2019: 67.18 million shares | Fiscal year 2018: 65.69 million shares | Fiscal year 2017: 65.49 million shares | Fiscal year 2016: 64.19 million shares | Fiscal year 2015: 62.31 million shares | Fiscal year 2014: 62.24 million shares | Fiscal year 2013: 60.08 million shares | Fiscal year 2012: 59.81 million shares | Fiscal year 2011: 58.42 million shares | Fiscal year 2010: 57.12 million shares | Fiscal year 2009: 54.84 million shares.
• Data sourced from SEC EDGAR public filings as of June 22, 2026.

Last verified: June 22, 2026