ZeroStack Corp. (ZSTK) 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 13.09%; 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 | 13.09% | Share-based compensation / revenue. Period ending 2026-06-30. $5.24M ÷ $40.03M × 100 ≈ 13.09% |
| 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 | 40.03M USD | |
| Stock-based compensation | 5.24M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -238.41M 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) | $40.03M | $5.24M | $-238.41M | (m) | (m) | 13.09% | (m) | (m) |
| 2026-03-31 | (m) | $36.08M | $3.81M | $-215.69M | (m) | (m) | 10.55% | (m) | (m) |
| 2025-12-31 | (m) | $35.68M | $1.21M | $-154.65M | (m) | (m) | 3.39% | (m) | (m) |
| 2025-09-30 | (m) | $57.61M | $3.24M | $-15.84M | (m) | (m) | 5.62% | (m) | (m) |
| 2025-06-30 | $495.00K | $52.37M | $3.10M | $-13.16M | (m) | 0.95% | 5.92% | (m) | (m) |
| 2025-03-31 | $484.00K | $53.26M | $2.94M | $-14.14M | (m) | 0.91% | 5.52% | (m) | (m) |
| 2024-12-31 | $418.00K | $59.51M | $2.78M | $-15.64M | (m) | 0.70% | 4.67% | (m) | (m) |
| 2024-09-30 | $252.00K | $64.15M | $1.02M | $-17.10M | (m) | 0.39% | 1.59% | (m) | (m) |
| 2024-06-30 | $142.00K | $69.01M | $621.00K | $-13.95M | (m) | 0.21% | 0.90% | (m) | (m) |
| 2024-03-31 | $93.00K | $74.78M | $947.00K | $-50.47M | (m) | 0.12% | 1.27% | (m) | (m) |
| 2023-12-31 | $62.00K | $76.07M | $1.59M | $-50.35M | (m) | 0.08% | 2.09% | (m) | (m) |
| 2023-09-30 | $154.00K | $72.42M | $1.45M | $-64.09M | (m) | 0.21% | 2.00% | (m) | (m) |
| 2023-06-30 | $226.00K | $64.81M | $1.61M | $-67.92M | (m) | 0.35% | 2.48% | (m) | (m) |
| 2023-03-31 | $236.00K | $52.33M | $2.53M | $-48.72M | (m) | 0.45% | 4.84% | (m) | (m) |
| 2022-12-31 | $430.00K | $37.17M | $3.40M | $-53.31M | (m) | 1.16% | 9.16% | (m) | (m) |
| 2022-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2022-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2022-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2021-12-31 | $132.00K | $8.98M | $1.34M | $-19.00M | (m) | 1.47% | 14.92% | (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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