TENNANT CO (TNC) Spending and interest coverage
- R&D / revenue · 12 months: Value 3.68%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 0.67%; 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 | 3.68% | Research and development expense / revenue. Period ending 2026-06-30. $44.80M ÷ $1.22B × 100 ≈ 3.68% |
| Stock-based compensation / revenue · 12 months | 0.67% | Share-based compensation / revenue. Period ending 2026-06-30. $8.20M ÷ $1.22B × 100 ≈ 0.67% |
| 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 | 44.80M USD | Research and Development Expense |
| Revenue | 1.22B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 8.20M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 38.90M 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 | $44.80M | $1.22B | $8.20M | $38.90M | (m) | 3.68% | 0.67% | (m) | (m) |
| 2026-03-31 | $42.10M | $1.21B | $8.70M | $53.60M | (m) | 3.48% | 0.72% | (m) | (m) |
| 2025-12-31 | $41.20M | $1.20B | $10.40M | $68.30M | (m) | 3.42% | 0.86% | (m) | (m) |
| 2025-09-30 | $42.00M | $1.24B | $11.10M | $80.10M | (m) | 3.38% | 0.89% | (m) | (m) |
| 2025-06-30 | $42.00M | $1.25B | $12.40M | $88.40M | (m) | 3.35% | 0.99% | (m) | (m) |
| 2025-03-31 | $43.40M | $1.27B | $11.90M | $96.40M | (m) | 3.43% | 0.94% | (m) | (m) |
| 2024-12-31 | $43.80M | $1.29B | $11.90M | $114.30M | (m) | 3.40% | 0.92% | (m) | (m) |
| 2024-09-30 | $42.40M | $1.27B | $12.40M | $131.20M | (m) | 3.34% | 0.98% | (m) | (m) |
| 2024-06-30 | $41.00M | $1.26B | $13.00M | $135.30M | (m) | 3.26% | 1.03% | (m) | (m) |
| 2024-03-31 | $38.80M | $1.25B | $13.60M | $140.20M | (m) | 3.11% | 1.09% | (m) | (m) |
| 2023-12-31 | $36.60M | $1.24B | $11.60M | $138.60M | (m) | 2.94% | 0.93% | (m) | (m) |
| 2023-09-30 | $33.60M | $1.22B | $12.00M | $142.50M | (m) | 2.75% | 0.98% | (m) | (m) |
| 2023-06-30 | $32.40M | $1.18B | $9.00M | $129.20M | (m) | 2.74% | 0.76% | (m) | (m) |
| 2023-03-31 | $31.30M | $1.14B | $7.20M | $108.50M | (m) | 2.75% | 0.63% | (m) | (m) |
| 2022-12-31 | $31.10M | $1.09B | $7.80M | $87.20M | (m) | 2.85% | 0.71% | (m) | (m) |
| 2022-09-30 | $31.60M | $1.08B | $4.40M | $71.90M | (m) | 2.93% | 0.41% | (m) | (m) |
| 2022-06-30 | $32.10M | $1.09B | $5.20M | $74.40M | $2.80M | 2.95% | 0.48% | 26.57× | Reported |
| 2022-03-31 | $32.50M | $1.09B | $8.20M | $72.00M | $3.70M | 2.99% | 0.76% | 19.46× | Reported |
| 2021-12-31 | $32.20M | $1.09B | $9.50M | $93.70M | $7.30M | 2.95% | 0.87% | 12.84× | Reported |
| 2021-09-30 | $32.80M | $1.09B | $10.80M | $88.60M | $13.90M | 3.02% | 0.99% | 6.37× | Reported |
| 2021-06-30 | $31.80M | $1.08B | $10.20M | $83.10M | $17.70M | 2.95% | 0.95% | 4.69× | Reported |
| 2021-03-31 | $30.10M | $1.01B | $6.30M | $85.60M | $20.20M | 2.97% | 0.62% | 4.24× | Reported |
| 2020-12-31 | $30.10M | $1.00B | $6.00M | $63.70M | $20.70M | 3.01% | 0.60% | 3.08× | Reported |
| 2020-09-30 | $30.30M | $1.02B | $7.40M | $75.30M | $21.30M | 2.96% | 0.72% | 3.54× | Reported |
| 2020-06-30 | $31.10M | $1.04B | $9.20M | $78.40M | $21.30M | 2.99% | 0.88% | 3.68× | Reported |
| 2020-03-31 | $32.90M | $1.13B | $10.90M | $75.40M | $21.20M | 2.92% | 0.97% | 3.56× | Reported |
| 2019-12-31 | $32.70M | $1.14B | $11.40M | $71.80M | $21.10M | 2.87% | 1.00% | 3.40× | Reported |
| 2019-09-30 | $31.14M | $1.13B | $11.01M | $65.38M | $21.34M | 2.76% | 0.98% | 3.06× | Reported |
| 2019-06-30 | $30.44M | $1.12B | $9.21M | $59.28M | $22.04M | 2.72% | 0.82% | 2.69× | Reported |
| 2019-03-31 | $29.94M | (m) | $8.91M | $58.38M | $22.64M | (m) | (m) | 2.58× | Reported |
| 2018-12-31 | $30.74M | $1.12B | $8.31M | $57.98M | $23.34M | 2.74% | 0.74% | 2.48× | Reported |
| 2018-09-30 | $31.18M | $1.12B | $6.98M | $54.22M | $24.41M | 2.79% | 0.62% | 2.22× | Reported |
| 2018-06-30 | $31.58M | $1.11B | $6.38M | $49.77M | $24.52M | 2.85% | 0.58% | 2.03× | Reported |
| 2018-03-31 | $31.56M | $1.08B | $6.07M | $40.08M | $30.34M | 2.91% | 0.56% | 1.32× | Reported |
| 2017-12-31 | $32.01M | $1.00B | $5.89M | $27.04M | $25.39M | 3.19% | 0.59% | 1.06× | Reported |
| 2017-09-30 | $34.27M | $935.52M | $3.04M | $40.18M | $19.08M | 3.66% | 0.33% | 2.11× | Reported |
| 2017-06-30 | $34.78M | $873.73M | $3.07M | $45.38M | $13.32M | 3.98% | 0.35% | 3.41× | Reported |
| 2017-03-31 | $35.28M | $819.77M | $3.81M | $58.79M | $1.77M | 4.30% | 0.46% | 33.19× | Reported |
| 2016-12-31 | $34.74M | $808.57M | $3.88M | $68.50M | $1.28M | 4.30% | 0.48% | 53.56× | Reported |
| 2016-09-30 | $32.81M | $802.68M | $7.39M | $63.67M | $1.22M | 4.09% | 0.92% | 52.15× | Reported |
| 2016-06-30 | $32.59M | $807.35M | $7.76M | $51.99M | $1.11M | 4.04% | 0.96% | 46.97× | Reported |
| 2016-03-31 | $32.61M | $805.92M | $8.15M | $52.02M | $1.24M | 4.05% | 1.01% | 42.02× | Reported |
| 2015-12-31 | $32.41M | $811.80M | $8.22M | $53.18M | $1.31M | 3.99% | 1.01% | 40.50× | Reported |
| 2015-09-30 | $31.78M | $822.22M | $8.63M | $58.03M | $1.43M | 3.86% | 1.05% | 40.52× | Reported |
| 2015-06-30 | $30.41M | $820.06M | $8.45M | $70.56M | $1.61M | 3.71% | 1.03% | 43.74× | Reported |
| 2015-03-31 | $29.66M | $823.74M | $8.48M | $71.11M | $1.61M | 3.60% | 1.03% | 44.09× | Reported |
| 2014-12-31 | $29.43M | $821.98M | $7.31M | $72.10M | $1.72M | 3.58% | 0.89% | 41.87× | Reported |
| 2014-09-30 | $29.20M | $800.85M | $6.27M | $67.15M | $1.74M | 3.65% | 0.78% | 38.50× | Reported |
| 2014-06-30 | $30.32M | $786.74M | $6.43M | $66.28M | $1.79M | 3.85% | 0.82% | 37.07× | Reported |
| 2014-03-31 | $30.49M | $767.90M | $5.95M | $64.76M | $1.78M | 3.97% | 0.77% | 36.38× | Reported |
| 2013-12-31 | $30.53M | $752.01M | $6.12M | $62.40M | $1.76M | 4.06% | 0.81% | 35.44× | Reported |
| 2013-09-30 | $31.01M | $744.38M | $7.02M | $63.70M | $1.81M | 4.17% | 0.94% | 35.12× | Reported |
| 2013-06-30 | $30.40M | $734.11M | $8.62M | $61.28M | $2.01M | 4.14% | 1.17% | 30.43× | Reported |
| 2013-03-31 | $29.51M | $733.36M | $9.11M | $61.25M | $2.27M | 4.02% | 1.24% | 26.96× | Reported |
| 2012-12-31 | $29.26M | $738.98M | $9.09M | $62.70M | $2.52M | 3.96% | 1.23% | 24.91× | Reported |
| 2012-09-30 | $29.23M | $744.63M | $9.01M | $59.19M | $2.65M | 3.93% | 1.21% | 22.38× | Reported |
| 2012-06-30 | $26.70M | $753.35M | $6.83M | $61.15M | $2.66M | 3.54% | 0.91% | 23.00× | Reported |
| 2012-03-31 | $26.92M | $755.12M | $5.80M | $49.79M | $2.54M | 3.57% | 0.77% | 19.64× | Reported |
| 2011-12-31 | $27.91M | $754.00M | $5.41M | $49.65M | $2.24M | 3.70% | 0.72% | 22.18× | Reported |
| 2011-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-03-31 | (m) | $690.15M | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-12-31 | $25.96M | $667.67M | $4.64M | $37.13M | $1.62M | 3.89% | 0.69% | 22.94× | 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) |
| 2009-12-31 | $22.98M | $595.88M | $2.29M | $-22.49M | $2.83M | 3.86% | 0.38% | -7.95× | 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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