Ticker: ISTR CUSIP: 46134L105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 12,065 | $322 | $24.59 | $21.43 - $27.95 |
| Q3 2025 | 12,065 | $280 | $22.44 | $19.17 - $23.70 |
| Q2 2025 | 12,065 | $233 | $18.45 | $15.39 - $20.38 |
| Q1 2025 | 12,065 | $212 | $18.75 | $16.70 - $22.05 |
| Q4 2024 | 12,095 | $266 | $21.91 | $18.17 - $24.80 |
| Q3 2024 | 12,095 | $235 | $17.59 | $14.91 - $19.96 |
| Q2 2024 | 12,065 | $186 | $15.81 | $14.60 - $16.97 |
| Q1 2024 | 12,065 | $197 | $16.49 | $14.82 - $17.99 |
| Q4 2023 | 12,065 | $180 | $11.37 | $9.07 - $15.19 |
| Q4 2018 | 8,048 | $200 | $24.99 | $19.49 - $27.84 |
| Q3 2018 | 8,048 | $216 | $27.20 | $24.40 - $29.90 |
| Q2 2018 | 8,048 | $223 | $26.87 | $24.05 - $28.95 |
| Q1 2018 | 8,048 | $208 | $24.78 | $23.10 - $26.55 |
| Q4 2017 | 8,048 | $194 | $23.73 | $20.35 - $24.60 |