WESTAMERICA BANCORPORATION Common Stock Shares Outstanding

• WESTAMERICA BANCORPORATION showed a decrease of -7.8% in Common Stock Shares Outstanding from 2024 to 2025.
• This data is from WESTAMERICA BANCORPORATION's annual report (Form 10-K), filed with the SEC on February 27, 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.
• Quarterly values from 10-Q filings: Q2 2010: 29.12 million shares | Q3 2010: 29.12 million shares | Q1 2011: 28.92 million shares | Q2 2011: 28.54 million shares | Q3 2011: 28.30 million shares | Q1 2012: 27.92 million shares | Q2 2012: 27.62 million shares | Q3 2012: 27.40 million shares | Q1 2013: 27.02 million shares | Q2 2013: 26.77 million shares | Q3 2013: 26.58 million shares | Q1 2014: 26.30 million shares | Q2 2014: 26.07 million shares | Q3 2014: 25.91 million shares | Q1 2015: 25.56 million shares | Q2 2015: 25.53 million shares | Q3 2015: 25.53 million shares | Q1 2016: 25.44 million shares | Q2 2016: 25.63 million shares | Q3 2016: 25.67 million shares | Q1 2017: 26.28 million shares | Q2 2017: 26.30 million shares | Q3 2017: 26.32 million shares | Q1 2018: 26.59 million shares | Q2 2018: 26.65 million shares | Q3 2018: 26.73 million shares | Q1 2019: 26.90 million shares | Q2 2019: 26.96 million shares | Q3 2019: 27.01 million shares | Q1 2020: 26.93 million shares | Q2 2020: 26.93 million shares | Q3 2020: 26.90 million shares | Q1 2021: 26.86 million shares | Q2 2021: 26.87 million shares | Q3 2021: 26.87 million shares | Q1 2022: 26.88 million shares | Q2 2022: 26.90 million shares | Q3 2022: 26.91 million shares | Q1 2023: 26.65 million shares | Q2 2023: 26.65 million shares | Q3 2023: 26.65 million shares | Q1 2024: 26.68 million shares | Q2 2024: 26.68 million shares | Q3 2024: 26.69 million shares | Q1 2025: 26.36 million shares | Q2 2025: 25.59 million shares | Q3 2025: 25.11 million shares.
• Over the full 17 years of available data (2009 to 2025), WESTAMERICA BANCORPORATION's Common Stock Shares Outstanding has declined by 15.7%.
• Historical annual values: Fiscal year 2025: 24.62 million shares | Fiscal year 2024: 26.71 million shares | Fiscal year 2023: 26.67 million shares | Fiscal year 2022: 26.91 million shares | Fiscal year 2021: 26.87 million shares | Fiscal year 2020: 26.81 million shares | Fiscal year 2019: 27.06 million shares | Fiscal year 2018: 26.73 million shares | Fiscal year 2017: 26.43 million shares | Fiscal year 2016: 25.91 million shares | Fiscal year 2015: 25.53 million shares | Fiscal year 2014: 25.75 million shares | Fiscal year 2013: 26.51 million shares | Fiscal year 2012: 27.21 million shares | Fiscal year 2011: 28.15 million shares | Fiscal year 2010: 29.09 million shares | Fiscal year 2009: 29.21 million shares.
• Data sourced from SEC EDGAR public filings as of August 6, 2026.

Last verified: August 6, 2026