Quick Answer
Koppers Holdings Inc. reported Long Term Debt of $914.30 million for the year ending 2025.
- Koppers Holdings Inc. showed a decrease of -1.3% in Long Term Debt from 2024 to 2025.
- This data is from Koppers Holdings Inc.'s annual report (Form 10-K), filed with the SEC on February 26, 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: $309.70 million | Q3 2010: $295.90 million | Q4 2010: $295.40 million | Q1 2011: $319.90 million | Q2 2011: $310.00 million | Q3 2011: $310.60 million | Q1 2012: $314.30 million | Q2 2012: $314.30 million | Q3 2012: $297.40 million | Q1 2013: $296.20 million | Q2 2013: $301.40 million | Q3 2013: $296.40 million | Q1 2014: $340.00 million | Q2 2014: $358.40 million | Q3 2014: $837.50 million | Q1 2015: $770.90 million | Q2 2015: $748.80 million | Q3 2015: $718.00 million | Q1 2016: $683.70 million | Q2 2016: $670.60 million | Q3 2016: $642.00 million | Q1 2017: $696.10 million | Q2 2017: $680.40 million | Q3 2017: $688.00 million | Q1 2018: $782.90 million | Q2 2018: $984.80 million | Q3 2018: $1.03 billion | Q1 2019: $1.00 billion | Q2 2019: $993.20 million | Q3 2019: $948.80 million | Q1 2020: $943.00 million | Q2 2020: $896.90 million | Q3 2020: $796.10 million | Q1 2021: $801.00 million | Q2 2021: $799.10 million | Q3 2021: $802.60 million | Q1 2022: $829.40 million | Q2 2022: $833.70 million | Q3 2022: $818.70 million | Q1 2023: $881.00 million | Q2 2023: $902.20 million | Q3 2023: $859.80 million | Q1 2024: $865.10 million | Q2 2024: $986.70 million | Q3 2024: $975.90 million | Q1 2025: $975.90 million | Q2 2025: $962.90 million | Q3 2025: $918.30 million.
- Over the full 17 years of available data (2009 to 2025), Koppers Holdings Inc.'s Long Term Debt has grown by 172.8%.
- Historical annual values: Fiscal year 2025: $914.30 million | Fiscal year 2024: $925.90 million | Fiscal year 2023: $835.40 million | Fiscal year 2022: $817.70 million | Fiscal year 2021: $781.50 million | Fiscal year 2020: $765.80 million | Fiscal year 2019: $891.00 million | Fiscal year 2018: $978.80 million | Fiscal year 2017: $665.60 million | Fiscal year 2016: $619.80 million | Fiscal year 2015: $682.40 million | Fiscal year 2014: $806.60 million | Fiscal year 2013: $303.10 million | Fiscal year 2012: $296.10 million | Fiscal year 2011: $302.10 million | Fiscal year 2010: $295.40 million | Fiscal year 2009: $335.10 million.
- Data sourced from SEC EDGAR public filings as of August 7, 2026.
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