Ticker: ISTR CUSIP: 46134L105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 695,992 | $18,597 | $24.59 | $21.43 - $27.95 |
| Q3 2025 | 279,847 | $6,495 | $22.44 | $19.17 - $23.70 |
| Q2 2025 | 30,233 | $584 | $18.45 | $15.39 - $20.38 |
| Q2 2024 | 583,146 | $8,980 | $15.81 | $14.60 - $16.97 |
| Q1 2024 | 784,257 | $12,830 | $16.49 | $14.82 - $17.99 |
| Q4 2023 | 972,906 | $14,506 | $11.37 | $9.07 - $15.19 |
| Q3 2023 | 981,898 | $10,398 | $12.85 | $10.47 - $15.63 |
| Q2 2023 | 974,235 | $11,798 | $12.26 | $10.71 - $15.63 |
| Q1 2023 | 989,441 | $13,813 | $19.27 | $13.50 - $22.20 |
| Q4 2022 | 983,888 | $21,183 | $21.45 | $19.75 - $22.48 |
| Q3 2022 | 998,286 | $19,866 | $21.80 | $19.90 - $23.72 |
| Q2 2022 | 943,776 | $20,669 | $20.48 | $18.62 - $23.23 |
| Q1 2022 | 967,273 | $18,465 | $19.36 | $18.07 - $20.45 |
| Q4 2021 | 806,964 | $14,856 | $18.74 | $17.07 - $22.47 |
| Q3 2021 | 703,888 | $15,494 | $22.22 | $21.08 - $23.51 |
| Q2 2021 | 619,984 | $14,266 | $22.09 | $20.30 - $23.69 |
| Q1 2021 | 91,591 | $1,882 | $18.78 | $15.66 - $23.45 |
| Q4 2020 | 43,746 | $724 | $15.38 | $12.51 - $17.39 |
| Q3 2020 | 17,895 | $229 | $13.65 | $12.35 - $15.21 |
| Q1 2020 | 46,800 | $598 | $20.32 | $8.49 - $24.40 |
| Q4 2019 | 100,000 | $2,400 | $24.60 | $23.10 - $26.46 |