Koppers Holdings Inc. Net Income Loss

Quick Answer

Koppers Holdings Inc. reported Net Income Loss of $56.00 million for the year ending 2025.

  • Koppers Holdings Inc. showed an increase of +6.9% in Net Income Loss 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 2008 to 2025 (18 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: Q3 2013: $19.10 million | Q4 2013: -$4.10 million | Q1 2014: $2.20 million | Q2 2014: $1.60 million | Q3 2014: -$2.70 million | Q4 2014: -$33.50 million | Q1 2015: -$3.40 million | Q2 2015: $9.00 million | Q3 2015: $10.10 million | Q4 2015: -$87.70 million | Q1 2016: -$1.30 million | Q2 2016: $12.10 million | Q3 2016: $12.10 million | Q4 2016: $6.40 million | Q1 2017: $4.40 million | Q2 2017: $19.70 million | Q3 2017: $19.80 million | Q4 2017: -$14.80 million | Q1 2018: $17.80 million | Q2 2018: $600.0 thousand | Q3 2018: $7.60 million | Q4 2018: -$2.60 million | Q1 2019: $11.60 million | Q2 2019: $14.70 million | Q3 2019: $19.90 million | Q4 2019: $20.60 million | Q1 2020: -$1.40 million | Q2 2020: $29.20 million | Q3 2020: $75.60 million | Q1 2021: $25.90 million | Q2 2021: $26.90 million | Q3 2021: $10.20 million | Q1 2022: $18.80 million | Q2 2022: $11.70 million | Q3 2022: $19.10 million | Q1 2023: $25.50 million | Q2 2023: $24.50 million | Q3 2023: $26.30 million | Q1 2024: $13.00 million | Q2 2024: $26.80 million | Q3 2024: $22.80 million | Q1 2025: -$13.90 million | Q2 2025: $16.40 million | Q3 2025: $23.80 million.
  • Over the full 18 years of available data (2008 to 2025), Koppers Holdings Inc.'s Net Income Loss has declined by 59.4%.
  • Historical annual values: Fiscal year 2025: $56.00 million | Fiscal year 2024: $52.40 million | Fiscal year 2023: $89.20 million | Fiscal year 2022: $63.40 million | Fiscal year 2021: $85.20 million | Fiscal year 2020: $122.00 million | Fiscal year 2019: $66.60 million | Fiscal year 2018: $23.40 million | Fiscal year 2017: $29.10 million | Fiscal year 2016: $29.30 million | Fiscal year 2015: -$72.00 million | Fiscal year 2014: -$32.40 million | Fiscal year 2013: $40.40 million | Fiscal year 2012: $65.60 million | Fiscal year 2011: $36.90 million | Fiscal year 2010: $44.10 million | Fiscal year 2009: $18.80 million | Fiscal year 2008: $138.00 million.
  • Data sourced from SEC EDGAR public filings as of August 8, 2026.

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