CASTELLUM, INC. (CTM) 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 3.94%; 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 | 3.94% | Share-based compensation / revenue. Period ending 2026-06-30. $2.18M ÷ $55.33M × 100 ≈ 3.94% |
| 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) | |
| Revenue | 55.33M USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 2.18M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -2.74M 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) | $55.33M | $2.18M | $-2.74M | (m) | (m) | 3.94% | (m) | (m) |
| 2026-03-31 | (m) | $55.49M | $2.06M | $-2.03M | $-28.66K | (m) | 3.72% | (m) | Reported |
| 2025-12-31 | (m) | $52.87M | $2.48M | $-2.81M | $0.00 | (m) | 4.68% | (m) | Reported |
| 2025-09-30 | (m) | $50.61M | $3.35M | $-3.04M | $128.77K | (m) | 6.61% | -23.64× | Reported |
| 2025-06-30 | (m) | $47.60M | $4.31M | $-4.87M | $223.88K | (m) | 9.06% | -21.77× | Reported |
| 2025-03-31 | (m) | $45.09M | $4.95M | $-6.06M | $223.88K | (m) | 10.97% | -27.07× | Reported |
| 2024-12-31 | (m) | $44.76M | $5.43M | $-7.24M | $209.62K | (m) | 12.12% | -34.56× | Reported |
| 2024-09-30 | (m) | $45.56M | $5.57M | $-7.16M | (m) | (m) | 12.22% | (m) | (m) |
| 2024-06-30 | (m) | $45.69M | $5.49M | $-14.35M | (m) | (m) | 12.02% | (m) | (m) |
| 2024-03-31 | (m) | $46.64M | $5.43M | $-14.67M | (m) | (m) | 11.65% | (m) | (m) |
| 2023-12-31 | (m) | $45.24M | $7.50M | $-16.67M | $1.40M | (m) | 16.57% | -11.91× | Reported |
| 2023-09-30 | (m) | $44.18M | $10.00M | $-19.45M | (m) | (m) | 22.64% | (m) | (m) |
| 2023-06-30 | (m) | $43.56M | $10.00M | $-12.92M | (m) | (m) | 22.95% | (m) | (m) |
| 2023-03-31 | (m) | $42.14M | $11.58M | $-13.78M | (m) | (m) | 27.47% | (m) | (m) |
| 2022-12-31 | (m) | $42.19M | $8.80M | $-9.96M | $1.54M | (m) | 20.85% | -6.49× | Reported |
| 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 | (m) | $25.07M | $6.92M | $-7.73M | $1.64M | (m) | 27.60% | -4.72× | Reported |
| 2021-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2020-12-31 | (m) | $13.34M | $937.05K | $-1.47M | (m) | (m) | 7.03% | (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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