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 | 335,425 | $16,352 | — | — |
| Q3 2025 | 346,166 | $16,907 | — | — |
| Q2 2025 | 221,121 | $10,758 | — | — |
| Q1 2025 | 219,188 | $10,598 | — | — |
| Q4 2024 | 216,650 | $10,349 | — | — |
| Q3 2024 | 183,061 | $8,911 | — | — |
| Q2 2024 | 170,536 | $8,078 | — | — |
| Q1 2024 | 164,289 | $7,794 | — | — |
| Q4 2023 | 165,268 | $7,860 | — | — |
| Q3 2023 | 169,602 | $7,866 | — | — |
| Q2 2023 | 181,732 | $8,476 | — | — |
| Q1 2023 | 190,744 | $8,995 | — | — |
| Q4 2022 | 26,809 | $1,245 | — | — |
| Q3 2022 | 9,724 | $448 | — | — |
| Q2 2022 | 9,696 | $460 | — | — |
| Q1 2022 | 15,732 | $762 | — | — |
| Q4 2021 | 15,701 | $792 | — | — |
| Q3 2021 | 16,151 | $825 | — | — |
| Q2 2021 | 16,960 | $870 | — | — |
| Q1 2021 | 18,301 | $939 | — | — |
| Q4 2020 | 18,414 | $951 | — | — |
| Q3 2020 | 21,916 | $1,130 | — | — |
| Q2 2020 | 29,535 | $1,520 | — | — |
| Q1 2020 | 20,850 | $1,053 | — | — |
| Q4 2019 | 20,338 | $1,025 | — | — |