Ticker: ISTB CUSIP: 46432F859 Class: CORE 1 5 YR USD
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 75,755 | $3,693 | — | — |
| Q3 2025 | 74,312 | $3,629 | — | — |
| Q2 2025 | 73,974 | $3,599 | — | — |
| Q1 2025 | 76,162 | $3,682 | — | — |
| Q4 2024 | 76,867 | $3,672 | — | — |
| Q3 2024 | 77,039 | $3,750 | — | — |
| Q2 2024 | 77,658 | $3,679 | — | — |
| Q1 2024 | 81,493 | $3,866 | — | — |
| Q4 2023 | 79,879 | $3,799 | — | — |
| Q3 2023 | 77,589 | $3,599 | — | — |
| Q2 2023 | 70,950 | $3,309 | — | — |
| Q1 2023 | 72,351 | $3,412 | — | — |
| Q4 2022 | 84,823 | $3,939 | — | — |
| Q3 2022 | 76,238 | $3,515 | — | — |
| Q2 2022 | 81,871 | $3,881 | — | — |
| Q1 2022 | 86,876 | $4,210 | — | — |
| Q4 2021 | 84,947 | $4,284 | — | — |
| Q3 2021 | 80,678 | $4,120 | — | — |
| Q2 2021 | 78,752 | $4,039 | — | — |
| Q1 2021 | 75,009 | $3,847 | — | — |
| Q4 2020 | 68,754 | $3,550 | — | — |
| Q3 2020 | 53,462 | $2,756 | — | — |
| Q2 2020 | 49,230 | $2,534 | — | — |
| Q1 2020 | 46,515 | $2,349 | — | — |
| Q4 2019 | 47,149 | $2,376 | — | — |