KOPPERS HOLDINGS INC. (KOP) Spending and interest coverage
- R&D / revenue · 12 months: Value (m); Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 0.65%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value (m); Formula and calculation Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified..
Spending and interest coverage
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | (m) | Research and development expense / revenue. Period ending 2026-06-30. Calculation unavailable: missing inputs remain (m). |
| Stock-based compensation / revenue · 12 months | 0.65% | Share-based compensation / revenue. Period ending 2026-06-30. $12.30M ÷ $1.89B × 100 ≈ 0.65% |
| Interest coverage · 12 months | (m) | Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | (m) | Research and Development Expense |
| Revenue | 1.89B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 12.30M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -42.30M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: (m). Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | (m) | $1.89B | $12.30M | $-42.30M | (m) | (m) | 0.65% | (m) | (m) |
| 2026-03-31 | (m) | $1.88B | $11.10M | $162.80M | (m) | (m) | 0.59% | (m) | (m) |
| 2025-12-31 | (m) | $1.88B | $13.80M | $167.80M | (m) | (m) | 0.73% | (m) | (m) |
| 2025-09-30 | (m) | $1.92B | $15.40M | $124.30M | (m) | (m) | 0.80% | (m) | (m) |
| 2025-06-30 | (m) | $1.99B | $18.20M | $122.20M | $72.40M | (m) | 0.91% | 1.69× | Reported |
| 2025-03-31 | (m) | $2.05B | $22.00M | $140.60M | $75.70M | (m) | 1.07% | 1.86× | Reported |
| 2024-12-31 | (m) | $2.09B | $20.80M | $148.20M | $76.20M | (m) | 0.99% | 1.94× | Reported |
| 2024-09-30 | (m) | $2.13B | $20.40M | $179.00M | $75.60M | (m) | 0.96% | 2.37× | Reported |
| 2024-06-30 | (m) | $2.12B | $20.40M | $182.60M | $74.40M | (m) | 0.96% | 2.45× | Reported |
| 2024-03-31 | (m) | $2.14B | $18.70M | $179.50M | $74.10M | (m) | 0.87% | 2.42× | Reported |
| 2023-12-31 | (m) | $2.15B | $17.30M | $195.20M | $71.00M | (m) | 0.80% | 2.75× | Reported |
| 2023-09-30 | (m) | $2.12B | $16.20M | $185.60M | $65.80M | (m) | 0.76% | 2.82× | Reported |
| 2023-06-30 | (m) | $2.11B | $14.30M | $175.10M | $58.20M | (m) | 0.68% | 3.01× | Reported |
| 2023-03-31 | (m) | $2.03B | $13.70M | $149.80M | $49.00M | (m) | 0.67% | 3.06× | Reported |
| 2022-12-31 | (m) | $1.98B | $13.20M | $137.70M | $44.80M | (m) | 0.67% | 3.07× | Reported |
| 2022-09-30 | (m) | $1.90B | $13.20M | $153.80M | $42.30M | (m) | 0.69% | 3.64× | Reported |
| 2022-06-30 | (m) | $1.79B | $13.10M | $135.60M | $41.10M | (m) | 0.73% | 3.30× | Reported |
| 2022-03-31 | (m) | $1.73B | $13.00M | $150.80M | $40.10M | (m) | 0.75% | 3.76× | Reported |
| 2021-12-31 | (m) | $1.68B | $13.00M | $156.50M | $40.50M | (m) | 0.77% | 3.86× | Reported |
| 2021-09-30 | (m) | $1.67B | $12.60M | $147.60M | $40.80M | (m) | 0.76% | 3.62× | Reported |
| 2021-06-30 | (m) | $1.68B | $12.40M | $181.60M | $42.40M | (m) | 0.74% | 4.28× | Reported |
| 2021-03-31 | (m) | $1.67B | $12.30M | $187.00M | $45.10M | (m) | 0.73% | 4.15× | Reported |
| 2020-12-31 | (m) | $1.67B | $11.30M | $156.70M | $48.90M | (m) | 0.68% | 3.20× | Reported |
| 2020-09-30 | (m) | $1.79B | $11.60M | $153.80M | $53.80M | (m) | 0.65% | 2.86× | Reported |
| 2020-06-30 | (m) | $1.79B | $11.70M | $131.70M | $57.30M | (m) | 0.65% | 2.30× | Reported |
| 2020-03-31 | (m) | $1.80B | $11.70M | $120.10M | $60.30M | (m) | 0.65% | 1.99× | Reported |
| 2019-12-31 | (m) | $1.77B | $12.10M | $130.80M | $62.50M | (m) | 0.68% | 2.09× | Reported |
| 2019-09-30 | (m) | $1.80B | $12.20M | $120.10M | $64.40M | (m) | 0.68% | 1.86× | Reported |
| 2019-06-30 | (m) | $1.77B | $12.40M | $111.70M | $64.00M | (m) | 0.70% | 1.75× | Reported |
| 2019-03-31 | (m) | $1.74B | $12.50M | $95.50M | $62.50M | (m) | 0.72% | 1.53× | Reported |
| 2018-12-31 | (m) | $1.71B | $12.50M | $110.40M | $56.30M | (m) | 0.73% | 1.96× | Reported |
| 2018-09-30 | (m) | $1.65B | $12.10M | $107.70M | $50.70M | (m) | 0.73% | 2.12× | Reported |
| 2018-06-30 | (m) | $1.59B | $11.60M | $111.50M | $46.10M | (m) | 0.73% | 2.42× | Reported |
| 2018-03-31 | (m) | $1.53B | $11.20M | $127.30M | $42.40M | (m) | 0.73% | 3.00× | Reported |
| 2017-12-31 | $9.00M | $1.48B | $10.60M | $112.10M | $42.50M | 0.61% | 0.72% | 2.64× | Reported |
| 2017-09-30 | (m) | $1.42B | $11.00M | $118.80M | $44.40M | (m) | 0.77% | 2.68× | Reported |
| 2017-06-30 | (m) | $1.41B | $10.50M | $111.80M | $45.60M | (m) | 0.75% | 2.45× | Reported |
| 2017-03-31 | (m) | $1.42B | $10.10M | $106.20M | $49.10M | (m) | 0.71% | 2.16× | Reported |
| 2016-12-31 | $6.60M | $1.42B | $8.90M | $86.40M | $50.80M | 0.47% | 0.63% | 1.70× | Reported |
| 2016-09-30 | (m) | $1.47B | $6.40M | $-23.10M | $50.50M | (m) | 0.44% | -0.46× | Reported |
| 2016-06-30 | (m) | $1.53B | $5.20M | $-23.80M | $51.40M | (m) | 0.34% | -0.46× | Reported |
| 2016-03-31 | (m) | $1.58B | $4.20M | $-29.80M | $50.00M | (m) | 0.27% | -0.60× | Reported |
| 2015-12-31 | $5.20M | $1.63B | $3.80M | $-29.60M | $50.70M | 0.32% | 0.23% | -0.58× | Reported |
| 2015-09-30 | (m) | $1.69B | $3.20M | $63.10M | $52.30M | (m) | 0.19% | 1.21× | Reported |
| 2015-06-30 | (m) | $1.70B | $3.50M | $53.40M | $51.60M | (m) | 0.21% | 1.03× | Reported |
| 2015-03-31 | (m) | $1.62B | $4.20M | $40.70M | $45.30M | (m) | 0.26% | 0.90× | Reported |
| 2014-12-31 | $3.10M | $1.55B | $4.70M | $33.20M | $39.10M | 0.20% | 0.30% | 0.85× | Reported |
| 2014-09-30 | (m) | $1.47B | $4.20M | $38.90M | $31.90M | (m) | 0.29% | 1.22× | Reported |
| 2014-06-30 | (m) | $1.43B | $4.70M | $60.70M | $26.70M | (m) | 0.33% | 2.27× | Reported |
| 2014-03-31 | (m) | $1.44B | $4.10M | $75.90M | $26.70M | (m) | 0.28% | 2.84× | Reported |
| 2013-12-31 | $2.40M | $1.48B | $4.30M | $100.30M | $26.80M | 0.16% | 0.29% | 3.74× | Reported |
| 2013-09-30 | (m) | $1.51B | $6.50M | $118.40M | $27.30M | (m) | 0.43% | 4.34× | Reported |
| 2013-06-30 | (m) | $1.50B | $6.50M | $110.10M | $27.50M | (m) | 0.43% | 4.00× | Reported |
| 2013-03-31 | (m) | $1.54B | $6.80M | $122.30M | $27.90M | (m) | 0.44% | 4.38× | Reported |
| 2012-12-31 | $2.30M | $1.55B | $6.90M | $126.60M | $27.90M | 0.15% | 0.44% | 4.54× | Reported |
| 2012-09-30 | (m) | $1.62B | $6.70M | $80.00M | $27.70M | (m) | 0.41% | 2.89× | Reported |
| 2012-06-30 | (m) | $1.62B | $6.30M | $89.30M | $27.50M | (m) | 0.39% | 3.25× | Reported |
| 2012-03-31 | (m) | $1.58B | $6.00M | $86.90M | $27.20M | (m) | 0.38% | 3.19× | Reported |
| 2011-12-31 | $1.90M | $1.54B | $5.30M | $79.00M | $27.20M | 0.12% | 0.34% | 2.90× | Reported |
| 2011-09-30 | (m) | $1.46B | $4.50M | $114.10M | $27.00M | (m) | 0.31% | 4.23× | Reported |
| 2011-06-30 | (m) | $1.40B | $3.70M | $107.30M | $26.90M | (m) | 0.26% | 3.99× | Reported |
| 2011-03-31 | (m) | $1.33B | $3.20M | $103.00M | $27.10M | (m) | 0.24% | 3.80× | Reported |
| 2010-12-31 | (m) | $1.25B | $3.30M | $99.00M | $27.10M | (m) | 0.26% | 3.65× | Reported |
| 2010-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | (m) | $1.12B | $2.50M | $94.90M | $36.30M | (m) | 0.22% | 2.61× | Reported |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | (m) | $1.36B | $3.70M | $130.20M | $42.60M | (m) | 0.27% | 3.06× | Reported |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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