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 | 47,781 | $2,329 | — | — |
| Q3 2025 | 74,180 | $3,623 | — | — |
| Q2 2025 | 78,207 | $3,805 | — | — |
| Q1 2025 | 81,048 | $3,919 | — | — |
| Q4 2024 | 82,576 | $3,945 | — | — |
| Q3 2024 | 92,693 | $4,512 | — | — |
| Q2 2024 | 97,886 | $4,637 | — | — |
| Q1 2024 | 98,344 | $4,665 | — | — |
| Q4 2023 | 100,888 | $4,798 | — | — |
| Q3 2023 | 80,838 | $3,749 | — | — |
| Q2 2023 | 83,013 | $3,872 | — | — |
| Q1 2023 | 78,024 | $3,679 | — | — |
| Q4 2022 | 65,309 | $3,033 | — | — |
| Q3 2022 | 60,537 | $2,791 | — | — |
| Q2 2022 | 70,490 | $3,341 | — | — |
| Q1 2022 | 96,828 | $4,692 | — | — |
| Q4 2021 | 105,049 | $5,298 | — | — |
| Q3 2021 | 98,541 | $5,032 | — | — |
| Q2 2021 | 40,351 | $2,070 | — | — |
| Q1 2021 | 20,009 | $1,026 | — | — |
| Q4 2020 | 2,963 | $153 | — | — |
| Q3 2020 | 4,011 | $207 | — | — |
| Q2 2020 | 3,990 | $205 | — | — |
| Q1 2020 | 4,563 | $230 | — | — |
| Q4 2019 | 4,546 | $229 | — | — |
| Q3 2019 | 597 | $30 | — | — |