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 | 62,628 | $3,053 | — | — |
| Q3 2025 | 59,061 | $2,885 | — | — |
| Q2 2025 | 55,239 | $2,687 | — | — |
| Q1 2025 | 54,944 | $2,657 | — | — |
| Q4 2024 | 56,324 | $2,691 | — | — |
| Q3 2024 | 54,513 | $2,654 | — | — |
| Q2 2024 | 53,139 | $2,517 | — | — |
| Q1 2024 | 50,622 | $2,402 | — | — |
| Q4 2023 | 48,349 | $2,300 | — | — |
| Q3 2023 | 51,454 | $2,386 | — | — |
| Q2 2023 | 70,644 | $3,295 | — | — |
| Q1 2023 | 59,950 | $2,827 | — | — |
| Q4 2022 | 50,405 | $2,341 | — | — |
| Q3 2022 | 49,091 | $2,263 | — | — |
| Q2 2022 | 45,243 | $2,144 | — | — |
| Q1 2022 | 50,446 | $2,445 | — | — |
| Q4 2021 | 49,089 | $2,476 | — | — |
| Q3 2021 | 46,279 | $2,363 | — | — |
| Q2 2021 | 40,100 | $2,057 | — | — |
| Q1 2021 | 45,119 | $2,314 | — | — |
| Q4 2020 | 37,254 | $1,924 | — | — |
| Q3 2020 | 33,494 | $1,727 | — | — |
| Q2 2020 | 32,123 | $1,653 | — | — |
| Q1 2020 | 12,473 | $629 | — | — |
| Q4 2019 | 9,043 | $455 | — | — |