Quick Answer
FUEL TECH, INC. reported Common Stock Shares Outstanding of 31.07 million shares for the year ending 2025.
- FUEL TECH, INC. showed an increase of +1.2% in Common Stock Shares Outstanding from 2024 to 2025.
- This data is from FUEL TECH, INC.'s annual report (Form 10-K), filed with the SEC on March 3, 2026.
- XBRL data for this metric is available from 2010 to 2025 (16 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Over the full 16 years of available data (2010 to 2025), FUEL TECH, INC.'s Common Stock Shares Outstanding has grown by 28.3%.
- Historical annual values: Fiscal year 2025: 31.07 million shares | Fiscal year 2024: 30.71 million shares | Fiscal year 2023: 30.39 million shares | Fiscal year 2022: 30.30 million shares | Fiscal year 2021: 30.26 million shares | Fiscal year 2020: 25.23 million shares | Fiscal year 2019: 24.59 million shares | Fiscal year 2018: 24.17 million shares | Fiscal year 2017: 24.13 million shares | Fiscal year 2016: 23.45 million shares | Fiscal year 2015: 23.17 million shares | Fiscal year 2014: 22.86 million shares | Fiscal year 2013: 22.59 million shares | Fiscal year 2012: 22.10 million shares | Fiscal year 2011: 23.64 million shares | Fiscal year 2010: 24.21 million shares.
- Data sourced from SEC EDGAR public filings as of June 22, 2026.
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