DELCATH SYSTEMS, INC. Common Stock Shares Outstanding

• DELCATH SYSTEMS, INC. showed an increase of +4.9% in Common Stock Shares Outstanding from 2024 to 2025.
• This data is from DELCATH SYSTEMS, INC.'s annual report (Form 10-K), filed with the SEC on February 26, 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.
• Quarterly values from 10-Q filings: Q1 2011: 48.21 million shares | Q2 2011: 42.99 million shares | Q3 2011: 47.99 million shares | Q1 2012: 49.76 million shares | Q2 2012: 65.72 million shares | Q3 2012: 73.39 million shares | Q1 2013: 91.18 million shares | Q2 2013: 96.96 million shares | Q3 2013: 103.29 million shares | Q1 2014: 9.43 million shares | Q2 2014: 9.45 million shares | Q3 2014: 9.45 million shares | Q1 2015: 12.17 million shares | Q2 2015: 12.39 million shares | Q3 2015: 21.76 million shares | Q1 2016: 24.12 million shares | Q2 2016: 1.52 million shares | Q3 2016: 1.52 million shares | Q1 2017: 118.46 million shares | Q2 2017: 424.41 million shares | Q3 2017: 1.43 million shares | Q1 2018: 896,994 shares | Q2 2018: 932,158 shares | Q3 2018: 5.69 million shares | Q1 2019: 14.43 million shares | Q2 2019: 18.28 million shares | Q3 2019: 18.28 million shares | Q1 2020: 72,773 shares | Q2 2020: 3.52 million shares | Q3 2020: 4.04 million shares | Q1 2021: 6.25 million shares | Q2 2021: 7.35 million shares | Q3 2021: 7.36 million shares | Q1 2022: 7.91 million shares | Q2 2022: 7.91 million shares | Q3 2022: 8.60 million shares | Q1 2023: 10.05 million shares | Q2 2023: 15.25 million shares | Q3 2023: 19.69 million shares | Q1 2024: 25.44 million shares | Q2 2024: 27.93 million shares | Q3 2024: 28.02 million shares | Q1 2025: 33.44 million shares | Q2 2025: 34.96 million shares | Q3 2025: 35.31 million shares.
• Over the full 16 years of available data (2010 to 2025), DELCATH SYSTEMS, INC.'s Common Stock Shares Outstanding has declined by 19.2%.
• Historical annual values: Fiscal year 2025: 34.69 million shares | Fiscal year 2024: 33.06 million shares | Fiscal year 2023: 22.76 million shares | Fiscal year 2022: 10.05 million shares | Fiscal year 2021: 7.91 million shares | Fiscal year 2020: 6.00 million shares | Fiscal year 2019: 67,091 shares | Fiscal year 2018: 14,715 shares | Fiscal year 2017: 228,139 shares | Fiscal year 2016: 11,750 shares | Fiscal year 2015: 1.36 million shares | Fiscal year 2014: 9.71 million shares | Fiscal year 2013: 8.40 million shares | Fiscal year 2012: 76.82 million shares | Fiscal year 2011: 48.21 million shares | Fiscal year 2010: 42.93 million shares.
• Data sourced from SEC EDGAR public filings as of August 9, 2026.

Last verified: August 9, 2026