GLOBAL SELF STORAGE, INC. (SELF) 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 2.88%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value 3.25×; 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 | 2.88% | Share-based compensation / revenue. Period ending 2026-06-30. $367.57K ÷ $12.77M × 100 ≈ 2.88% |
| Interest coverage · 12 months | 3.25× | Operating income ÷ reported interest expense. $2.67M ÷ $822.81K ≈ 3.25× |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | (m) | |
| Revenue | 12.77M USD | |
| Stock-based compensation | 367.57K USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 2.67M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | 822.81K 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) | $12.77M | $367.57K | $2.67M | $822.81K | (m) | 2.88% | 3.25× | Reported |
| 2026-03-31 | (m) | $12.75M | $354.97K | $2.81M | $834.16K | (m) | 2.78% | 3.37× | Reported |
| 2025-12-31 | (m) | $12.71M | $350.33K | $2.96M | $854.05K | (m) | 2.76% | 3.47× | Reported |
| 2025-09-30 | (m) | $12.73M | $358.12K | $3.08M | $852.42K | (m) | 2.81% | 3.61× | Reported |
| 2025-06-30 | (m) | $12.71M | $361.38K | $3.22M | $902.70K | (m) | 2.84% | 3.57× | Reported |
| 2025-03-31 | (m) | $12.62M | $362.09K | $3.03M | $899.67K | (m) | 2.87% | 3.36× | Reported |
| 2024-12-31 | (m) | $12.53M | $332.36K | $2.89M | $880.74K | (m) | 2.65% | 3.29× | Reported |
| 2024-09-30 | (m) | $12.32M | $291.46K | $2.78M | $902.48K | (m) | 2.37% | 3.08× | Reported |
| 2024-06-30 | (m) | $12.21M | $261.97K | $2.74M | $855.77K | (m) | 2.15% | 3.20× | Reported |
| 2024-03-31 | (m) | $12.19M | $232.97K | $2.88M | $815.36K | (m) | 1.91% | 3.53× | Reported |
| 2023-12-31 | (m) | $12.19M | $199.75K | $3.11M | $846.41K | (m) | 1.64% | 3.68× | Reported |
| 2023-09-30 | (m) | $12.27M | $169.24K | $3.28M | $827.60K | (m) | 1.38% | 3.96× | Reported |
| 2023-06-30 | (m) | $12.27M | $163.70K | $3.56M | $778.04K | (m) | 1.33% | 4.57× | Reported |
| 2023-03-31 | (m) | $12.16M | $159.10K | $3.68M | $827.35K | (m) | 1.31% | 4.44× | Reported |
| 2022-12-31 | (m) | $11.94M | $173.92K | $3.53M | $780.22K | (m) | 1.46% | 4.52× | Reported |
| 2022-09-30 | (m) | $11.65M | $185.21K | $3.48M | $790.07K | (m) | 1.59% | 4.41× | Reported |
| 2022-06-30 | (m) | $11.29M | $200.12K | $3.16M | $883.42K | (m) | 1.77% | 3.58× | Reported |
| 2022-03-31 | (m) | $10.89M | $215.27K | $2.90M | $949.74K | (m) | 1.98% | 3.05× | Reported |
| 2021-12-31 | (m) | $10.51M | $194.37K | $2.68M | $1.05M | (m) | 1.85% | 2.57× | Reported |
| 2021-09-30 | (m) | $10.12M | $166.55K | $2.34M | $1.12M | (m) | 1.65% | 2.10× | Reported |
| 2021-06-30 | (m) | $9.74M | $147.74K | $1.92M | $1.15M | (m) | 1.52% | 1.67× | Reported |
| 2021-03-31 | (m) | $9.40M | $128.58K | $1.57M | $1.16M | (m) | 1.37% | 1.35× | Reported |
| 2020-12-31 | (m) | $9.20M | $126.03K | $1.22M | $1.18M | (m) | 1.37% | 1.03× | Reported |
| 2020-09-30 | (m) | $9.05M | $67.43K | $1.22M | $1.19M | (m) | 0.75% | 1.02× | Reported |
| 2020-06-30 | (m) | $8.89M | $61.58K | $1.22M | $1.16M | (m) | 0.69% | 1.05× | Reported |
| 2020-03-31 | (m) | $8.80M | $77.99K | $1.24M | $1.12M | (m) | 0.89% | 1.11× | Reported |
| 2019-12-31 | (m) | $8.67M | $102.99K | $1.40M | $1.08M | (m) | 1.19% | 1.30× | Reported |
| 2019-09-30 | (m) | $8.51M | $162.05K | $1.22M | $1.01M | (m) | 1.90% | 1.20× | Reported |
| 2019-06-30 | (m) | $8.38M | $159.35K | $1.33M | $974.79K | (m) | 1.90% | 1.36× | Reported |
| 2019-03-31 | (m) | $8.26M | $134.05K | $1.41M | $938.89K | (m) | 1.62% | 1.50× | Reported |
| 2018-12-31 | (m) | $8.11M | $80.77K | $1.43M | $897.94K | (m) | 1.00% | 1.59× | Reported |
| 2018-09-30 | (m) | $7.98M | (m) | $1.33M | $880.42K | (m) | (m) | 1.52× | Reported |
| 2018-06-30 | (m) | $7.86M | (m) | $938.06K | $880.83K | (m) | (m) | 1.06× | Reported |
| 2018-03-31 | (m) | $7.69M | (m) | $780.85K | $880.83K | (m) | (m) | 0.89× | Reported |
| 2017-12-31 | (m) | $7.47M | (m) | $677.47K | $880.83K | (m) | (m) | 0.77× | Reported |
| 2017-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2017-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2017-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2016-12-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2016-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2016-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2016-03-31 | (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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