SERVE ROBOTICS INC. (SERV) Spending and interest coverage
- R&D / revenue · 12 months: Value 880.28%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 449.40%; 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 | 880.28% | Research and development expense / revenue. Period ending 2026-06-30. $68.58M ÷ $7.79M × 100 ≈ 880.28% |
| Stock-based compensation / revenue · 12 months | 449.40% | Share-based compensation / revenue. Period ending 2026-06-30. $35.01M ÷ $7.79M × 100 ≈ 449.40% |
| 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 | 68.58M USD | Research and Development Expense |
| Revenue | 7.79M USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 35.01M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -192.97M 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 | $68.58M | $7.79M | $35.01M | $-192.97M | (m) | 880.28% | 449.40% | (m) | (m) |
| 2026-03-31 | $57.42M | $5.20M | $24.73M | $-149.54M | (m) | 1105.37% | 475.96% | (m) | (m) |
| 2025-12-31 | $45.27M | $2.65M | $21.25M | $-112.77M | (m) | 1707.54% | 801.66% | (m) | (m) |
| 2025-09-30 | $36.24M | $1.94M | $19.54M | $-86.04M | (m) | 1863.48% | 1005.10% | (m) | (m) |
| 2025-06-30 | $27.83M | $1.48M | $15.10M | $-59.67M | (m) | 1881.00% | 1020.42% | (m) | (m) |
| 2025-03-31 | $24.50M | $1.31M | $14.18M | $-45.58M | (m) | 1875.34% | 1085.47% | (m) | (m) |
| 2024-12-31 | $24.26M | $1.81M | $14.55M | $-38.29M | (m) | 1338.22% | 803.04% | (m) | (m) |
| 2024-09-30 | $20.21M | $1.68M | $10.17M | $-31.53M | (m) | 1203.44% | 605.62% | (m) | (m) |
| 2024-06-30 | $18.16M | $1.52M | $8.08M | $-28.67M | (m) | 1194.77% | 531.38% | (m) | (m) |
| 2024-03-31 | $14.50M | $1.11M | $4.71M | $-24.21M | $3.55M | 1301.86% | 422.43% | -6.82× | Reported |
| 2023-12-31 | $9.95M | $207.54K | $544.38K | $-20.73M | $2.26M | 4792.82% | 262.29% | -9.15× | Reported |
| 2023-09-30 | (m) | (m) | (m) | $598.24K | (m) | (m) | (m) | (m) | (m) |
| 2023-06-30 | (m) | (m) | (m) | $-53.60K | (m) | (m) | (m) | (m) | (m) |
| 2023-03-31 | (m) | (m) | (m) | $-54.95K | (m) | (m) | (m) | (m) | (m) |
| 2022-12-31 | (m) | (m) | (m) | $-51.35K | (m) | (m) | (m) | (m) | (m) |
| 2022-09-30 | (m) | (m) | (m) | $-49.89K | (m) | (m) | (m) | (m) | (m) |
| 2022-06-30 | (m) | (m) | (m) | $-51.20K | (m) | (m) | (m) | (m) | (m) |
| 2022-03-31 | (m) | (m) | (m) | $-46.30K | (m) | (m) | (m) | (m) | (m) |
| 2021-12-31 | (m) | (m) | (m) | $-54.63K | (m) | (m) | (m) | (m) | (m) |
| 2021-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2021-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2021-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2020-12-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
(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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