Ticker: ISTR CUSIP: 46134L105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,063 | $28 | $24.59 | $21.43 - $27.95 |
| Q3 2025 | 897 | $21 | $22.44 | $19.17 - $23.70 |
| Q2 2025 | 170 | $3 | $18.45 | $15.39 - $20.38 |
| Q1 2025 | 148,825 | $2,621 | $18.75 | $16.70 - $22.05 |
| Q4 2024 | 191,093 | $4,196 | $21.91 | $18.17 - $24.80 |
| Q3 2024 | 123,066 | $2,387 | $17.59 | $14.91 - $19.96 |
| Q2 2024 | 101,910 | $1,569 | $15.81 | $14.60 - $16.97 |
| Q1 2024 | 99,326 | $1,625 | $16.49 | $14.82 - $17.99 |
| Q4 2023 | 86,914 | $1,296 | $11.37 | $9.07 - $15.19 |
| Q3 2023 | 99,195 | $1,050 | $12.85 | $10.47 - $15.63 |
| Q2 2023 | 99,195 | $1,201 | $12.26 | $10.71 - $15.63 |
| Q1 2023 | 109,044 | $1,522 | $19.27 | $13.50 - $22.20 |
| Q4 2022 | 114,263 | $2,460 | $21.45 | $19.75 - $22.48 |
| Q3 2022 | 120,052 | $2,387 | $21.80 | $19.90 - $23.72 |
| Q2 2022 | 128,370 | $2,809 | $20.48 | $18.62 - $23.23 |
| Q1 2022 | 132,197 | $2,521 | $19.36 | $18.07 - $20.45 |
| Q4 2021 | 153,356 | $2,821 | $18.74 | $17.07 - $22.47 |
| Q3 2021 | 107,301 | $2,360 | $22.22 | $21.08 - $23.51 |
| Q2 2021 | 111,396 | $2,547 | $22.09 | $20.30 - $23.69 |
| Q1 2021 | 12,062 | $247 | $18.78 | $15.66 - $23.45 |
| Q4 2020 | 12,062 | $199 | $15.38 | $12.51 - $17.39 |
| Q3 2020 | 24,845 | $318 | $13.65 | $12.35 - $15.21 |
| Q2 2020 | 12,061 | $174 | $12.74 | $10.00 - $16.57 |