NWPX Infrastructure, Inc. (NWPX) 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 (m); Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value 35.06×; Formula and calculation Operating income ÷ reported interest expense..
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 | (m) | Share-based compensation / revenue. Period ending 2026-06-30. Calculation unavailable: missing inputs remain (m). |
| Interest coverage · 12 months | 35.06× | Operating income ÷ reported interest expense. $65.87M ÷ $1.88M ≈ 35.06× |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | (m) | |
| Revenue | (m) | |
| Stock-based compensation | 6.58M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 65.87M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | 1.88M USD | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: Reported. 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) | (m) | $6.58M | $65.87M | $1.88M | (m) | (m) | 35.06× | Reported |
| 2026-03-31 | (m) | (m) | $5.73M | $57.96M | $2.32M | (m) | (m) | 24.96× | Reported |
| 2025-12-31 | (m) | (m) | $5.56M | $50.87M | $2.61M | (m) | (m) | 19.50× | Reported |
| 2025-09-30 | (m) | (m) | $5.15M | $48.34M | $3.10M | (m) | (m) | 15.61× | Reported |
| 2025-06-30 | (m) | (m) | $5.08M | $44.74M | $3.76M | (m) | (m) | 11.90× | Reported |
| 2025-03-31 | (m) | (m) | $5.17M | $45.12M | $4.82M | (m) | (m) | 9.36× | Reported |
| 2024-12-31 | (m) | (m) | $5.06M | $48.24M | $5.66M | (m) | (m) | 8.52× | Reported |
| 2024-09-30 | (m) | (m) | $4.46M | $46.37M | $5.88M | (m) | (m) | 7.88× | Reported |
| 2024-06-30 | (m) | (m) | $4.04M | $39.99M | $5.59M | (m) | (m) | 7.15× | Reported |
| 2024-03-31 | (m) | (m) | $3.71M | $37.84M | $4.96M | (m) | (m) | 7.63× | Reported |
| 2023-12-31 | (m) | (m) | $3.67M | $33.86M | $4.86M | (m) | (m) | 6.97× | Reported |
| 2023-09-30 | (m) | (m) | $4.28M | $36.22M | $4.90M | (m) | (m) | 7.40× | Reported |
| 2023-06-30 | (m) | (m) | $4.70M | $41.63M | $4.70M | (m) | (m) | 8.86× | Reported |
| 2023-03-31 | (m) | (m) | $4.06M | $44.11M | $4.38M | (m) | (m) | 10.08× | Reported |
| 2022-12-31 | (m) | (m) | $3.70M | $44.82M | $3.57M | (m) | (m) | 12.56× | Reported |
| 2022-09-30 | (m) | (m) | $3.26M | $36.92M | $2.91M | (m) | (m) | 12.70× | Reported |
| 2022-06-30 | (m) | (m) | $2.68M | $29.26M | $2.06M | (m) | (m) | 14.23× | Reported |
| 2022-03-31 | (m) | (m) | $3.15M | $18.50M | $1.53M | (m) | (m) | 12.06× | Reported |
| 2021-12-31 | (m) | (m) | $3.22M | $16.03M | $1.20M | (m) | (m) | 13.34× | Reported |
| 2021-09-30 | (m) | (m) | $3.22M | $19.54M | $901.00K | (m) | (m) | 21.69× | Reported |
| 2021-06-30 | (m) | (m) | $3.50M | $22.70M | $1.03M | (m) | (m) | 22.11× | Reported |
| 2021-03-31 | (m) | (m) | $3.33M | $26.88M | $941.00K | (m) | (m) | 28.56× | Reported |
| 2020-12-31 | (m) | (m) | $3.09M | $25.57M | $933.00K | (m) | (m) | 27.40× | Reported |
| 2020-09-30 | (m) | (m) | $2.80M | $31.25M | $826.00K | (m) | (m) | 37.83× | Reported |
| 2020-06-30 | (m) | (m) | $2.47M | $31.86M | $702.00K | (m) | (m) | 45.38× | Reported |
| 2020-03-31 | (m) | (m) | $2.15M | $28.00M | $560.00K | (m) | (m) | 50.00× | Reported |
| 2019-12-31 | (m) | (m) | $1.71M | $28.69M | $472.00K | (m) | (m) | 60.78× | Reported |
| 2019-09-30 | (m) | (m) | $1.22M | $19.11M | $563.00K | (m) | (m) | 33.95× | Reported |
| 2019-06-30 | (m) | (m) | (m) | $11.04M | $578.00K | (m) | (m) | 19.09× | Reported |
| 2019-03-31 | (m) | (m) | $222.00K | $1.70M | $586.00K | (m) | (m) | 2.89× | Reported |
| 2018-12-31 | (m) | (m) | $281.00K | $-2.97M | $583.00K | (m) | (m) | -5.10× | Reported |
| 2018-09-30 | (m) | (m) | $518.00K | $-7.14M | $506.00K | (m) | (m) | -14.11× | Reported |
| 2018-06-30 | (m) | (m) | $755.00K | $-11.07M | $494.00K | (m) | (m) | -22.40× | Reported |
| 2018-03-31 | (m) | (m) | $1.01M | $-8.06M | $481.00K | (m) | (m) | -16.77× | Reported |
| 2017-12-31 | (m) | $132.78M | $1.20M | $-9.20M | $490.00K | (m) | 0.90% | -18.78× | Reported |
| 2017-09-30 | (m) | $143.20M | $1.42M | $-4.80M | $524.00K | (m) | 0.99% | -9.16× | Reported |
| 2017-06-30 | (m) | $138.63M | $1.71M | $-4.71M | $538.00K | (m) | 1.24% | -8.75× | Reported |
| 2017-03-31 | (m) | $151.99M | $1.89M | $-7.44M | $541.00K | (m) | 1.25% | -13.75× | Reported |
| 2016-12-31 | (m) | $156.26M | $1.80M | $-13.53M | $523.00K | (m) | 1.15% | -25.88× | Reported |
| 2016-09-30 | (m) | $162.64M | $1.77M | $-34.87M | $863.00K | (m) | 1.09% | -40.40× | Reported |
| 2016-06-30 | (m) | $173.89M | $1.45M | $-40.09M | $924.00K | (m) | 0.84% | -43.39× | Reported |
| 2016-03-31 | (m) | $185.67M | $1.30M | $-47.16M | $1.09M | (m) | 0.70% | -43.19× | Reported |
| 2015-12-31 | (m) | $236.61M | $1.77M | $-40.21M | $1.39M | (m) | 0.75% | -28.93× | Reported |
| 2015-09-30 | (m) | $293.20M | $2.22M | $-37.10M | $1.39M | (m) | 0.76% | -26.66× | Reported |
| 2015-06-30 | (m) | $357.37M | $2.89M | $-20.49M | $1.65M | (m) | 0.81% | -12.39× | Reported |
| 2015-03-31 | (m) | $405.52M | $3.24M | $-1.76M | $1.94M | (m) | 0.80% | -0.91× | Reported |
| 2014-12-31 | (m) | $403.30M | $2.95M | $194.00K | $2.29M | (m) | 0.73% | 0.08× | Reported |
| 2014-09-30 | (m) | $502.89M | $2.96M | $-17.50M | $3.04M | (m) | 0.59% | -5.75× | Reported |
| 2014-06-30 | (m) | $464.91M | $2.95M | $-21.14M | $3.48M | (m) | 0.64% | -6.07× | Reported |
| 2014-03-31 | (m) | $450.87M | $2.89M | $-17.27M | $3.78M | (m) | 0.64% | -4.57× | Reported |
| 2013-12-31 | (m) | $475.56M | $3.06M | $749.00K | $3.96M | (m) | 0.64% | 0.19× | Reported |
| 2013-09-30 | (m) | $496.55M | $3.02M | $34.42M | $4.13M | (m) | 0.61% | 8.34× | Reported |
| 2013-06-30 | (m) | $508.62M | $3.06M | $35.61M | $4.46M | (m) | 0.60% | 7.99× | Reported |
| 2013-03-31 | (m) | $522.92M | $3.00M | $33.20M | $5.03M | (m) | 0.57% | 6.61× | Reported |
| 2012-12-31 | (m) | $524.50M | $3.05M | $27.56M | $5.62M | (m) | 0.58% | 4.91× | Reported |
| 2012-09-30 | (m) | $505.46M | $3.14M | $24.41M | $6.34M | (m) | 0.62% | 3.85× | Reported |
| 2012-06-30 | (m) | $529.63M | $2.29M | $30.43M | $7.28M | (m) | 0.43% | 4.18× | Reported |
| 2012-03-31 | (m) | $542.38M | $1.82M | $34.52M | $8.33M | (m) | 0.34% | 4.15× | Reported |
| 2011-12-31 | (m) | $511.67M | $1.46M | $32.82M | $9.31M | (m) | 0.29% | 3.53× | Reported |
| 2011-09-30 | (m) | $492.00M | $722.00K | $27.67M | $10.15M | (m) | 0.15% | 2.73× | Reported |
| 2011-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-12-31 | (m) | $386.75M | $797.00K | $595.00K | $8.94M | (m) | 0.21% | 0.07× | 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 | (m) | $278.65M | $765.00K | $-14.32M | $5.12M | (m) | 0.27% | -2.80× | 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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