REPLIGEN CORP Common Stock Shares Outstanding

• REPLIGEN CORP showed an increase of +0.4% in Common Stock Shares Outstanding from 2024 to 2025.
• This data is from REPLIGEN CORP's annual report (Form 10-K), filed with the SEC on February 26, 2026.
• XBRL data for this metric is available from 2011 to 2025 (16 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 2011: 30.81 million shares | Q3 2011: 30.71 million shares | Q1 2012: 30.84 million shares | Q2 2012: 30.85 million shares | Q3 2012: 31.05 million shares | Q1 2013: 31.43 million shares | Q2 2013: 31.81 million shares | Q3 2013: 31.88 million shares | Q1 2014: 32.04 million shares | Q2 2014: 32.66 million shares | Q3 2014: 32.70 million shares | Q1 2015: 32.85 million shares | Q2 2015: 32.90 million shares | Q3 2015: 32.94 million shares | Q1 2016: 33.10 million shares | Q2 2016: 33.69 million shares | Q3 2016: 33.82 million shares | Q1 2017: 34.08 million shares | Q2 2017: 34.12 million shares | Q3 2017: 43.56 million shares | Q1 2018: 43.69 million shares | Q2 2018: 43.80 million shares | Q3 2018: 43.85 million shares | Q1 2019: 44.07 million shares | Q2 2019: 48.09 million shares | Q3 2019: 52.05 million shares | Q1 2020: 52.28 million shares | Q2 2020: 52.49 million shares | Q3 2020: 52.61 million shares | Q1 2021: 54.90 million shares | Q2 2021: 54.97 million shares | Q3 2021: 55.28 million shares | Q1 2022: 55.43 million shares | Q2 2022: 55.47 million shares | Q3 2022: 55.52 million shares | Q4 2022: 55.56 million shares | Q1 2023: 55.64 million shares | Q2 2023: 55.74 million shares | Q3 2023: 55.77 million shares | Q1 2024: 55.84 million shares | Q2 2024: 55.90 million shares | Q3 2024: 56.03 million shares | Q1 2025: 56.18 million shares | Q2 2025: 56.25 million shares | Q3 2025: 56.28 million shares.
• Over the full 16 years of available data (2011 to 2025), REPLIGEN CORP's Common Stock Shares Outstanding has grown by 82.8%.
• Historical annual values: Fiscal year 2025: 56.33 million shares | Fiscal year 2024: 56.09 million shares | Fiscal year 2023: 55.77 million shares | Fiscal year 2022: 55.56 million shares | Fiscal year 2021: 55.32 million shares | Fiscal year 2020: 54.76 million shares | Fiscal year 2019: 52.08 million shares | Fiscal year 2018: 43.92 million shares | Fiscal year 2017: 43.59 million shares | Fiscal year 2016: 33.84 million shares | Fiscal year 2015: 32.95 million shares | Fiscal year 2014: 32.77 million shares | Fiscal year 2013: 31.93 million shares | Fiscal year 2012: 31.20 million shares | Fiscal year 2011: 30.71 million shares | Fiscal year 2011: 30.81 million shares.
• Data sourced from SEC EDGAR public filings as of August 10, 2026.

Last verified: August 10, 2026