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 | 172,413 | $8,406 | — | — |
| Q3 2025 | 177,162 | $8,653 | — | — |
| Q2 2025 | 186,747 | $9,087 | — | — |
| Q1 2025 | 168,449 | $8,145 | — | — |
| Q4 2024 | 206,341 | $9,857 | — | — |
| Q3 2024 | 184,196 | $8,967 | — | — |
| Q2 2024 | 174,031 | $8,244 | — | — |
| Q1 2024 | 268,682 | $12,746 | — | — |
| Q4 2023 | 277,091 | $13,179 | — | — |
| Q3 2023 | 258,629 | $11,995 | — | — |
| Q2 2023 | 437,031 | $20,378 | — | — |
| Q1 2023 | 577,567 | $27,234 | — | — |
| Q4 2022 | 679,364 | $31,550 | — | — |
| Q3 2022 | 666,886 | $30,743 | — | — |
| Q2 2022 | 980,543 | $46,484 | — | — |
| Q1 2022 | 890,575 | $37,142 | — | — |
| Q4 2021 | 943,809 | $47,583 | — | — |
| Q3 2021 | 732,690 | $37,417 | — | — |
| Q2 2021 | 569,788 | $29,209 | — | — |
| Q1 2021 | 592,595 | $30,391 | — | — |
| Q4 2020 | 619,651 | $31,998 | — | — |
| Q3 2020 | 715,585 | $36,884 | — | — |
| Q2 2020 | 800,856 | $41,221 | — | — |
| Q1 2020 | 1,712,875 | $86,424 | — | — |